{"cik":922330,"entityName":"REGI U S INC","facts":{"dei":{"EntityCommonStockSharesOutstanding":{"label":"Entity Common Stock, Shares Outstanding","description":"Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.","units":{"shares":[{"end":"2011-09-19","val":28761824,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2011Q3I"},{"end":"2011-12-19","val":28818291,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2011Q4I"},{"end":"2012-03-21","val":28824291,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2012Q1I"},{"end":"2012-08-14","val":30048024,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2012Q2I"},{"end":"2012-09-19","val":30600965,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q3I"},{"end":"2012-12-17","val":30745965,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17","frame":"CY2012Q4I"},{"end":"2013-03-25","val":30995965,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2013Q1I"},{"end":"2013-08-12","val":31969298,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2013Q2I"},{"end":"2013-09-16","val":31969298,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2013Q3I"},{"end":"2013-12-17","val":32110298,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17","frame":"CY2013Q4I"},{"end":"2014-03-24","val":32240298,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2014Q1I"},{"end":"2014-08-13","val":32659418,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-22","val":32779298,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2014Q3I"},{"end":"2014-12-22","val":32779298,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22","frame":"CY2014Q4I"},{"end":"2015-03-23","val":32779298,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23","frame":"CY2015Q1I"},{"end":"2015-07-29","val":0,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2015Q2I"},{"end":"2015-09-29","val":32779298,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2015Q3I"},{"end":"2015-12-28","val":32779298,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28","frame":"CY2015Q4I"},{"end":"2016-04-28","val":32779298,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29","frame":"CY2016Q1I"},{"end":"2016-08-17","val":32779298,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"end":"2016-09-20","val":32779298,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2016Q3I"},{"end":"2016-12-21","val":83708686,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2016Q4I"},{"end":"2017-04-06","val":83926108,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2017Q1I"},{"end":"2017-10-31","val":84986959,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-11-22","val":88159228,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-12-18","val":89804922,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q4I"},{"end":"2018-03-26","val":99006890,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2018Q1I"},{"end":"2018-08-13","val":99838844,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2018Q2I"},{"end":"2018-09-14","val":101038844,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q3I"},{"end":"2018-12-14","val":104265444,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q4I"},{"end":"2019-03-22","val":105743040,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2019Q1I"},{"end":"2019-09-06","val":107736908,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-10-14","val":108562908,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q3I"},{"end":"2019-12-03","val":115838601,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q4I"},{"end":"2020-04-20","val":121393082,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2020Q1I"}]}},"EntityPublicFloat":{"label":"Entity Public Float","description":"The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter.","units":{"USD":[{"end":"2011-09-19","val":5320937,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2011Q3I"},{"end":"2011-10-31","val":4610446,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"2012-10-31","val":4608895,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012Q3I"},{"end":"2014-08-13","val":0,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-10-31","val":0,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2014Q3I"},{"end":"2015-10-31","val":2622344,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2015Q3I"},{"end":"2016-10-31","val":2950137,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2016Q3I"},{"end":"2017-10-31","val":12748044,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q3I"},{"end":"2018-10-31","val":5897161,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q3I"}]}}},"us-gaap":{"AccountsPayableAndAccruedLiabilitiesCurrent":{"label":"Accounts Payable and Accrued Liabilities, Current","description":"Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.","units":{"USD":[{"end":"2011-04-30","val":185746,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"end":"2011-04-30","val":185746,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"end":"2011-04-30","val":185746,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"end":"2011-04-30","val":185746,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2011Q1I"},{"end":"2011-07-31","val":185402,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2011Q2I"},{"end":"2011-10-31","val":184626,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2011Q3I"},{"end":"2012-01-31","val":216910,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2011Q4I"},{"end":"2012-04-30","val":202006,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"2012-04-30","val":202006,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"end":"2012-04-30","val":202006,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"end":"2012-04-30","val":202006,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"end":"2012-04-30","val":202006,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012Q1I"},{"end":"2012-07-31","val":202110,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2I"},{"end":"2012-10-31","val":205898,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17","frame":"CY2012Q3I"},{"end":"2013-01-31","val":206036,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2012Q4I"},{"end":"2013-04-30","val":226287,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"end":"2013-04-30","val":226287,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"end":"2013-04-30","val":226287,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"end":"2013-04-30","val":226287,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"end":"2013-04-30","val":226287,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2013Q1I"},{"end":"2013-07-31","val":239609,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2013Q2I"},{"end":"2013-10-31","val":230927,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17","frame":"CY2013Q3I"},{"end":"2014-01-31","val":175645,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2013Q4I"},{"end":"2014-04-30","val":236534,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"end":"2014-04-30","val":236534,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"end":"2014-04-30","val":236534,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"end":"2014-04-30","val":236534,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"end":"2014-04-30","val":236534,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2014Q1I"},{"end":"2014-07-31","val":218198,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2014Q2I"},{"end":"2014-10-31","val":184568,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22","frame":"CY2014Q3I"},{"end":"2015-01-31","val":179620,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23","frame":"CY2014Q4I"},{"end":"2015-04-30","val":185230,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"end":"2015-04-30","val":185230,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"end":"2015-04-30","val":185230,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"end":"2015-04-30","val":185230,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"end":"2015-04-30","val":185230,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2015Q1I"},{"end":"2015-07-31","val":185488,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2015Q2I"},{"end":"2015-10-31","val":188962,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28","frame":"CY2015Q3I"},{"end":"2016-01-31","val":188763,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q4I"},{"end":"2016-04-30","val":192752,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"end":"2016-04-30","val":192752,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20"},{"end":"2016-04-30","val":192752,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"end":"2016-04-30","val":192752,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"end":"2016-04-30","val":115811,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2016Q1I"},{"end":"2016-07-31","val":178417,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2016Q2I"},{"end":"2016-10-31","val":202270,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2016Q3I"},{"end":"2017-01-31","val":219445,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4I"},{"end":"2017-04-30","val":219966,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":219966,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-04-30","val":219966,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-04-30","val":219966,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-04-30","val":219966,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2017-07-31","val":261767,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2I"},{"end":"2017-10-31","val":266315,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q3I"},{"end":"2018-01-31","val":251733,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2017Q4I"},{"end":"2018-04-30","val":315957,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":315957,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":315957,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":315957,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":360256,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-07-31","val":446479,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"},{"end":"2018-10-31","val":577381,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3I"},{"end":"2019-01-31","val":614846,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":769454,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":769454,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":769454,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":769454,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":981333,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":888833,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":756426,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"AccountsPayableCurrent":{"label":"Accounts Payable, Current","description":"Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2018-04-30","val":232868,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2019-04-30","val":142750,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":142750,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":142750,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":142750,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":176953,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":128300,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":90082,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"AccountsReceivableNetCurrent":{"label":"Accounts Receivable, after Allowance for Credit Loss, Current","description":"Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.","units":{"USD":[{"end":"2019-04-30","val":10000,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":10000,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":10000,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":10000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":6250,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":6250,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":32021,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment":{"label":"Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment","description":"Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.","units":{"USD":[{"end":"2017-04-30","val":2396,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2018-04-30","val":8249,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":8249,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":8249,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":8249,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":8249,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-07-31","val":9800,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"},{"end":"2018-10-31","val":11352,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3I"},{"end":"2019-01-31","val":12298,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":15285,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":15285,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":15285,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":15285,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":17923,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":20288,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":27346,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"AccumulatedOtherComprehensiveIncomeLossNetOfTax":{"label":"Accumulated Other Comprehensive Income (Loss), Net of Tax","description":"Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.","units":{"USD":[{"end":"2016-04-30","val":-337621,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2016Q1I"},{"end":"2017-04-30","val":-358675,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":-358675,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-04-30","val":-358675,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-04-30","val":-358675,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-04-30","val":-358675,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2017-07-31","val":-358675,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2I"},{"end":"2017-10-31","val":-358675,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q3I"},{"end":"2018-01-31","val":-358675,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2017Q4I"},{"end":"2018-04-30","val":-358675,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":-358675,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":-358675,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":-358675,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":-358675,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-07-31","val":-358675,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"},{"end":"2018-10-31","val":-358675,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3I"},{"end":"2019-01-31","val":-358675,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":-362775,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":-362775,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":-362775,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":-362775,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":-362775,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":-362775,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":-362775,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"AdjustmentForAmortization":{"label":"Amortization","description":"The aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of assets over their estimated remaining economic lives.","units":{"USD":[{"start":"1992-07-27","end":"2011-07-31","val":130533,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"1992-07-27","end":"2011-10-31","val":130533,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"1992-07-27","end":"2012-01-31","val":130533,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"1992-07-27","end":"2012-04-30","val":130533,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"1992-07-27","end":"2012-07-31","val":130533,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"1992-07-27","end":"2012-10-31","val":130533,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"1992-07-27","end":"2013-01-31","val":130533,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"1992-07-27","end":"2013-04-30","val":130533,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"1992-07-27","end":"2013-07-31","val":130533,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"1992-10-27","end":"2013-10-31","val":130533,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"1992-07-27","end":"2014-01-31","val":130533,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"}]}},"AdjustmentOfWarrantsGrantedForServices":{"label":"Adjustment of Warrants Granted for Services","description":"Adjustment for noncash service expenses paid for by granting of warrants.","units":{"USD":[{"start":"2010-05-01","end":"2011-04-30","val":66080,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2010"},{"start":"1992-07-27","end":"2012-04-30","val":1471138,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":30844,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2011"}]}},"AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature":{"label":"Adjustments to Additional Paid in Capital, Convertible Debt with Conversion Feature","description":"Amount of increase (decrease) in additional paid in capital (APIC) resulting from recognition of deferred taxes for convertible debt with a beneficial conversion feature.","units":{"USD":[{"start":"2016-05-01","end":"2017-04-30","val":18872,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":18872,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"},{"start":"2017-02-18","end":"2017-04-30","val":18872,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-02-18","end":"2017-04-30","val":1027441,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q1"},{"start":"2017-05-01","end":"2017-07-31","val":344284,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":691197,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2018-01-31","val":1004514,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-04-30","val":1027441,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":1027441,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-05-01","end":"2018-04-30","val":1027441,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-05-01","end":"2018-04-30","val":1027441,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":5850,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"start":"2018-05-01","end":"2018-07-31","val":5850,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"start":"2018-05-01","end":"2018-07-31","val":5850,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-05-01","end":"2018-07-31","val":5850,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2019-01-01","val":5850,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-05-01","end":"2019-04-30","val":13793,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":30000,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"start":"2019-05-01","end":"2019-07-31","val":30000,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-05-01","end":"2019-07-31","val":30000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q2"},{"start":"2019-08-01","end":"2019-10-31","val":85934,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-08-01","end":"2019-10-31","val":85934,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q3"},{"start":"2019-11-01","end":"2020-01-31","val":69738,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4"}]}},"AdjustmentsToAdditionalPaidInCapitalMarkToMarket":{"label":"Adjustments to Additional Paid in Capital, Fair Value","description":"Amount of increase (decrease) to additional paid in capital (APIC) resulting from changes in fair value of common and preferred stock issued to employee benefit trust but unearned.","units":{"USD":[{"start":"2009-04-28","end":"2009-05-02","val":2380696,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"}]}},"AdjustmentsToAdditionalPaidInCapitalOther":{"label":"Adjustments to Additional Paid in Capital, Other","description":"Amount of other increase (decrease) in additional paid in capital (APIC).","units":{"USD":[{"start":"2003-05-01","end":"2004-04-30","val":142355,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2003"},{"start":"2003-05-01","end":"2004-04-30","val":142355,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2004-05-01","end":"2005-04-30","val":38829,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2004"},{"start":"2004-05-01","end":"2005-04-30","val":38829,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2005-05-01","end":"2006-04-30","val":12000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2005"},{"start":"2005-05-01","end":"2006-04-30","val":12000,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2006-05-01","end":"2007-04-30","val":1000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2006"}]}},"AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition":{"label":"APIC, Share-based Payment Arrangement, Option, Increase for Cost Recognition","description":"Amount of increase to additional paid-in capital (APIC) for recognition of cost for option under share-based payment arrangement.","units":{"USD":[{"start":"2017-05-01","end":"2018-04-30","val":202005,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":202005,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-05-01","end":"2018-04-30","val":202005,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"}]}},"AdministrativeFeesExpense":{"label":"Administrative Fees Expense","description":"Amount of expense for administrative services provided to the limited liability company (LLC) or limited partnership (LP) by the managing member or general partner, affiliate of managing member or general partner, or affiliate of LLC or LP, for example, but not limited to, salaries, rent, or overhead costs.","units":{"USD":[{"start":"2013-05-01","end":"2013-10-31","val":15000,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2014-05-01","end":"2014-10-31","val":15000,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"}]}},"AllocatedShareBasedCompensationExpense":{"label":"Share-based Payment Arrangement, Expense","description":"Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.","units":{"USD":[{"start":"2018-03-01","end":"2018-03-02","val":134961,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"start":"2018-04-10","end":"2018-04-11","val":18826,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"start":"2017-05-01","end":"2018-04-30","val":48218,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2019-06-04","end":"2019-06-06","val":48084,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"start":"2019-06-04","end":"2019-06-06","val":48084,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-06-04","end":"2019-06-06","val":48084,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q2I"},{"start":"2019-05-01","end":"2019-07-31","val":48084,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-09-29","end":"2019-10-01","val":61429,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-09-29","end":"2019-10-01","val":61429,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2019-09-29","end":"2019-10-02","val":88448,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-09-29","end":"2019-10-02","val":88448,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q3I"},{"start":"2019-05-01","end":"2019-10-31","val":48084,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-05-01","end":"2020-01-31","val":48084,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"AmortizationOfDebtDiscountPremium":{"label":"Amortization of Debt Discount (Premium)","description":"Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.","units":{"USD":[{"start":"2016-05-01","end":"2017-04-30","val":773,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":773,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"},{"start":"2017-02-18","end":"2017-04-30","val":773,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1"},{"start":"2017-05-01","end":"2017-07-31","val":13137,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"start":"2017-05-01","end":"2017-07-31","val":13137,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":89805,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2017-10-31","val":89805,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-05-01","end":"2018-01-31","val":301937,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-01-31","val":301937,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-05-01","end":"2018-04-30","val":510311,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":101535,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":215227,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-05-01","end":"2019-01-31","val":507066,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-05-01","end":"2019-04-30","val":662834,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":115783,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2019-10-31","val":177094,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-08-01","end":"2019-10-31","val":61311,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3"},{"start":"2019-05-01","end":"2020-01-31","val":225634,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2019-11-01","end":"2020-01-31","val":48540,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4"}]}},"AmortizationOfDeferredCharges":{"label":"Amortization of Deferred Charges","description":"The amount of amortization of deferred charges applied against earnings during the period.","units":{"USD":[{"start":"1992-07-27","end":"2011-07-31","val":373795,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"1992-07-27","end":"2011-10-31","val":373795,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"1992-07-27","end":"2012-01-31","val":373795,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"}]}},"AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount":{"label":"Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount","description":"Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.","units":{"shares":[{"start":"2017-05-01","end":"2018-04-30","val":28859171,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2019-04-30","val":33602262,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"start":"2018-05-01","end":"2019-04-30","val":33602262,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"start":"2018-05-01","end":"2019-04-30","val":33602262,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-05-01","end":"2019-04-30","val":33602262,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":30330225,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2019-10-31","val":44972423,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-05-01","end":"2020-01-31","val":50085523,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"AssetImpairmentCharges":{"label":"Asset Impairment Charges","description":"Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.","units":{"USD":[{"start":"1992-07-27","end":"2012-04-30","val":72823,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"1992-07-27","end":"2012-07-31","val":72823,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"1992-07-27","end":"2012-10-31","val":72823,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"1992-07-27","end":"2013-01-31","val":72823,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"1992-07-27","end":"2013-04-30","val":72823,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"1992-07-27","end":"2013-07-31","val":72823,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"1992-10-27","end":"2013-10-31","val":72823,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"1992-07-27","end":"2014-01-31","val":72823,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"}]}},"Assets":{"label":"Assets","description":"Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.","units":{"USD":[{"end":"2011-04-30","val":435,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"end":"2011-04-30","val":435,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"end":"2011-04-30","val":435,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"end":"2011-04-30","val":435,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2011Q1I"},{"end":"2011-07-31","val":974,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2011Q2I"},{"end":"2011-10-31","val":930,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2011Q3I"},{"end":"2012-01-31","val":6359,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2011Q4I"},{"end":"2012-04-30","val":44,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"2012-04-30","val":44,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"end":"2012-04-30","val":44,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"end":"2012-04-30","val":44,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"end":"2012-04-30","val":44,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012Q1I"},{"end":"2012-07-31","val":76,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2I"},{"end":"2012-10-31","val":69,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17","frame":"CY2012Q3I"},{"end":"2013-01-31","val":526,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2012Q4I"},{"end":"2013-04-30","val":16377,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"end":"2013-04-30","val":16377,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"end":"2013-04-30","val":16377,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"end":"2013-04-30","val":16377,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"end":"2013-04-30","val":16377,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2013Q1I"},{"end":"2013-07-31","val":516,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2013Q2I"},{"end":"2013-10-31","val":62,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17","frame":"CY2013Q3I"},{"end":"2014-01-31","val":1457,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2013Q4I"},{"end":"2014-04-30","val":1876,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"end":"2014-04-30","val":1876,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"end":"2014-04-30","val":1876,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"end":"2014-04-30","val":1876,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"end":"2014-04-30","val":1876,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2014Q1I"},{"end":"2014-07-31","val":3085,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2014Q2I"},{"end":"2014-10-31","val":524,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22","frame":"CY2014Q3I"},{"end":"2015-01-31","val":798,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23","frame":"CY2014Q4I"},{"end":"2015-04-30","val":491,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"end":"2015-04-30","val":491,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"end":"2015-04-30","val":491,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"end":"2015-04-30","val":491,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"end":"2015-04-30","val":491,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2015Q1I"},{"end":"2015-07-31","val":445,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2015Q2I"},{"end":"2015-10-31","val":73,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28","frame":"CY2015Q3I"},{"end":"2016-01-31","val":88,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q4I"},{"end":"2016-04-30","val":42,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"end":"2016-04-30","val":42,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20"},{"end":"2016-04-30","val":42,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"end":"2016-04-30","val":42,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"end":"2016-04-30","val":2508,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2016Q1I"},{"end":"2016-07-31","val":10,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2016Q2I"},{"end":"2016-10-31","val":24078,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2016Q3I"},{"end":"2017-01-31","val":34898,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4I"},{"end":"2017-04-30","val":91084,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":91084,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-04-30","val":91084,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-04-30","val":91084,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-04-30","val":91084,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2017-07-31","val":304840,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2I"},{"end":"2017-10-31","val":284141,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q3I"},{"end":"2018-01-31","val":257294,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2017Q4I"},{"end":"2018-04-30","val":152297,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":152297,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":152297,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":152297,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":152297,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-07-31","val":126653,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"},{"end":"2018-10-31","val":61004,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3I"},{"end":"2019-01-31","val":112236,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":63370,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":63370,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":63370,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":63370,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":55262,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":457016,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":272339,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"AssetsCurrent":{"label":"Assets, Current","description":"Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.","units":{"USD":[{"end":"2016-04-30","val":42,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"end":"2016-04-30","val":42,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"end":"2016-04-30","val":2508,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2016Q1I"},{"end":"2016-10-31","val":7403,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2016Q3I"},{"end":"2017-01-31","val":19422,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4I"},{"end":"2017-04-30","val":76805,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":76805,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-04-30","val":76805,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-04-30","val":76805,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-04-30","val":76805,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2017-07-31","val":289567,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2I"},{"end":"2017-10-31","val":268034,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q3I"},{"end":"2018-01-31","val":242738,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2017Q4I"},{"end":"2018-04-30","val":139293,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":139293,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":139293,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":139293,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":139293,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-07-31","val":115200,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"},{"end":"2018-10-31","val":36103,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3I"},{"end":"2019-01-31","val":88281,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":42402,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":42402,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":42402,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":42402,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":36932,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":352911,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":154291,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"BankOverdrafts":{"label":"Bank Overdrafts","description":"Carrying value as of the balance sheet date of payments made in excess of existing cash balances, which will be honored by the bank but reflected as a loan to the entity. Overdrafts generally have a very short time frame for correction or repayment and are therefore more similar to short-term bank financing than trade financing.","units":{"USD":[{"end":"2011-10-31","val":1138,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2011Q3I"},{"end":"2012-04-30","val":251,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012Q1I"},{"end":"2012-04-30","val":251,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"end":"2012-04-30","val":251,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"end":"2012-04-30","val":251,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"end":"2012-04-30","val":251,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"}]}},"BusinessCombinationStepAcquisitionEquityInterestInAcquireePercentage":{"label":"Business Combination, Step Acquisition, Equity Interest in Acquiree, Percentage","description":"Percentage of equity in the acquiree held by the acquirer immediately before the acquisition date in a business combination.","units":{"pure":[{"end":"2014-04-30","val":0.1035,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2014Q1I"},{"end":"2015-04-30","val":0.1017,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2015Q1I"},{"end":"2016-04-30","val":0.1017,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2016Q1I"}]}},"CashAndCashEquivalentsAtCarryingValue":{"label":"Cash and Cash Equivalents, at Carrying Value","description":"Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.","units":{"USD":[{"end":"2010-04-30","val":1158,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"end":"2010-04-30","val":1158,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"end":"2010-04-30","val":1158,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"end":"2010-04-30","val":1158,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2010Q1I"},{"end":"2010-10-31","val":125,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2010Q3I"},{"end":"2011-01-31","val":2979,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2010Q4I"},{"end":"2011-04-30","val":435,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"end":"2011-04-30","val":435,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"end":"2011-04-30","val":435,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"end":"2011-04-30","val":435,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"2011-04-30","val":435,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"end":"2011-04-30","val":435,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"end":"2011-04-30","val":435,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"end":"2011-04-30","val":435,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011Q1I"},{"end":"2011-07-31","val":114,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"end":"2011-07-31","val":114,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2011Q2I"},{"end":"2011-10-31","val":285,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"end":"2011-10-31","val":285,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17","frame":"CY2011Q3I"},{"end":"2012-01-31","val":345,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"end":"2012-01-31","val":345,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2011Q4I"},{"end":"2012-04-30","val":44,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"2012-04-30","val":44,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"end":"2012-04-30","val":44,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"end":"2012-04-30","val":44,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"end":"2012-04-30","val":44,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"end":"2012-04-30","val":44,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"end":"2012-04-30","val":44,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"end":"2012-04-30","val":44,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"end":"2012-04-30","val":44,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012Q1I"},{"end":"2012-07-31","val":76,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"end":"2012-07-31","val":76,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2012Q2I"},{"end":"2012-10-31","val":69,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"end":"2012-10-31","val":69,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17","frame":"CY2012Q3I"},{"end":"2013-01-31","val":526,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"end":"2013-01-31","val":526,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2012Q4I"},{"end":"2013-04-30","val":16377,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"end":"2013-04-30","val":16377,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"end":"2013-04-30","val":16377,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"end":"2013-04-30","val":16377,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"end":"2013-04-30","val":16377,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"end":"2013-04-30","val":16377,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"end":"2013-04-30","val":16377,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"end":"2013-04-30","val":16377,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"end":"2013-04-30","val":16377,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013Q1I"},{"end":"2013-07-31","val":516,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"end":"2013-07-31","val":516,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2013Q2I"},{"end":"2013-10-31","val":62,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"end":"2013-10-31","val":62,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22","frame":"CY2013Q3I"},{"end":"2014-01-31","val":1457,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"end":"2014-01-31","val":1457,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23","frame":"CY2013Q4I"},{"end":"2014-04-30","val":1876,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"end":"2014-04-30","val":1876,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"end":"2014-04-30","val":1876,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"end":"2014-04-30","val":1876,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"end":"2014-04-30","val":1876,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"end":"2014-04-30","val":1876,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"end":"2014-04-30","val":1876,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"end":"2014-04-30","val":1876,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"end":"2014-04-30","val":1876,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014Q1I"},{"end":"2014-07-31","val":3085,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"end":"2014-07-31","val":3085,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2014Q2I"},{"end":"2014-10-31","val":524,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"end":"2014-10-31","val":524,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28","frame":"CY2014Q3I"},{"end":"2015-01-31","val":798,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"end":"2015-01-31","val":798,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29","frame":"CY2014Q4I"},{"end":"2015-04-30","val":491,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"end":"2015-04-30","val":491,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"end":"2015-04-30","val":491,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"end":"2015-04-30","val":491,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"end":"2015-04-30","val":491,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"end":"2015-04-30","val":491,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20"},{"end":"2015-04-30","val":491,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"end":"2015-04-30","val":491,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"end":"2015-04-30","val":145470,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015Q1I"},{"end":"2015-07-31","val":445,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"end":"2015-07-31","val":445,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2015Q2I"},{"end":"2015-10-31","val":73,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"end":"2015-10-31","val":73,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2015Q3I"},{"end":"2016-01-31","val":88,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"end":"2016-01-31","val":88,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2015Q4I"},{"end":"2016-04-30","val":42,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"end":"2016-04-30","val":42,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20"},{"end":"2016-04-30","val":42,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"end":"2016-04-30","val":42,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"end":"2016-04-30","val":43,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2016-04-30","val":43,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2016-04-30","val":43,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2016-04-30","val":43,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2016-04-30","val":43,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016Q1I"},{"end":"2016-07-31","val":10,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20"},{"end":"2016-07-31","val":141,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2016Q2I"},{"end":"2016-10-31","val":5403,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2016Q3I"},{"end":"2017-01-31","val":17422,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4I"},{"end":"2017-04-30","val":67818,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":67818,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-04-30","val":67818,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-04-30","val":67818,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-04-30","val":67818,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2017-04-30","val":67818,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2017-04-30","val":67818,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2017Q1I"},{"end":"2017-07-31","val":252040,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-07-31","val":252040,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q2I"},{"end":"2017-10-31","val":227581,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-10-31","val":227581,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2017Q3I"},{"end":"2018-01-31","val":206203,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2017Q4I"},{"end":"2018-04-30","val":111823,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":111823,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":111823,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":111823,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":111823,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-07-31","val":87116,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"},{"end":"2018-10-31","val":16409,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3I"},{"end":"2019-01-31","val":60567,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":19044,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":19044,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":19044,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":19044,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":5062,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":325446,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":102935,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"CashAndCashEquivalentsPeriodIncreaseDecrease":{"label":"Cash and Cash Equivalents, Period Increase (Decrease)","description":"Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes.","units":{"USD":[{"start":"2010-05-01","end":"2010-07-31","val":-1158,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2010Q2"},{"start":"2010-05-01","end":"2010-10-31","val":-1033,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2010-05-01","end":"2011-01-31","val":1821,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2010-05-01","end":"2011-04-30","val":-723,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2010"},{"start":"1992-07-27","end":"2011-07-31","val":114,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"2011-05-01","end":"2011-07-31","val":-321,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"2011-05-01","end":"2011-07-31","val":-321,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2011Q2"},{"start":"1992-07-27","end":"2011-10-31","val":285,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-05-01","end":"2011-10-31","val":-150,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-05-01","end":"2011-10-31","val":-150,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"1992-07-27","end":"2012-01-31","val":345,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-05-01","end":"2012-01-31","val":-90,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-05-01","end":"2012-01-31","val":-90,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"1992-07-27","end":"2012-04-30","val":44,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":-391,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":-391,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"1992-07-27","end":"2012-07-31","val":76,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"2012-05-01","end":"2012-07-31","val":32,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"2012-05-01","end":"2012-07-31","val":32,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2012Q2"},{"start":"1992-07-27","end":"2012-10-31","val":69,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2012-10-31","val":25,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2012-10-31","val":25,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"1992-07-27","end":"2013-01-31","val":526,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-01-31","val":482,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-01-31","val":482,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"1992-07-27","end":"2013-04-30","val":16377,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":16333,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":16333,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012"},{"start":"1992-07-27","end":"2013-07-31","val":516,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-07-31","val":-15861,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-07-31","val":-15861,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2013Q2"},{"start":"1992-10-27","end":"2013-10-31","val":62,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2013-10-31","val":-16315,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2013-10-31","val":-16315,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"1992-07-27","end":"2014-01-31","val":1457,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-05-01","end":"2014-01-31","val":-14920,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-05-01","end":"2014-01-31","val":-14920,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2013-05-01","end":"2014-04-30","val":-14501,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"start":"2013-05-01","end":"2014-04-30","val":-14501,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013"},{"start":"2014-05-01","end":"2014-07-31","val":1209,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"start":"2014-05-01","end":"2014-07-31","val":1209,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2014Q2"},{"start":"2014-05-01","end":"2014-10-31","val":-1352,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2014-05-01","end":"2014-10-31","val":-1352,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2014-05-01","end":"2015-01-31","val":-1078,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-05-01","end":"2015-01-31","val":-1078,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2014-05-01","end":"2015-04-30","val":-1385,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"start":"2014-05-01","end":"2015-04-30","val":-1385,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014"},{"start":"2015-05-01","end":"2015-07-31","val":-46,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"start":"2015-05-01","end":"2015-07-31","val":-46,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2015Q2"},{"start":"2015-05-01","end":"2015-10-31","val":-418,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2015-05-01","end":"2015-10-31","val":-418,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2015-05-01","end":"2016-01-31","val":-403,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2015-05-01","end":"2016-01-31","val":-403,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2015-05-01","end":"2016-04-30","val":-449,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"start":"2015-05-01","end":"2016-04-30","val":-145427,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"},{"start":"2016-05-01","end":"2016-07-31","val":-32,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20"},{"start":"2016-05-01","end":"2016-07-31","val":98,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2016Q2"},{"start":"2016-05-01","end":"2016-10-31","val":5361,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2016-05-01","end":"2016-10-31","val":-43,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2016-05-01","end":"2017-01-31","val":17380,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2016-05-01","end":"2017-01-31","val":-43,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2016-05-01","end":"2017-04-30","val":67775,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":67775,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"},{"start":"2017-05-01","end":"2017-07-31","val":184222,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"start":"2017-05-01","end":"2017-07-31","val":184222,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":159763,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2017-10-31","val":159763,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-05-01","end":"2018-01-31","val":138385,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-04-30","val":44005,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":-24707,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":-95414,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"}]}},"CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations":{"label":"Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations","description":"Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including, but not limited to, disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"USD":[{"end":"2017-04-30","val":67818,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2017-04-30","val":67818,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017Q1I"},{"end":"2018-01-31","val":206203,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2017Q4I"},{"end":"2018-04-30","val":111823,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":111823,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2018-04-30","val":111823,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2018-04-30","val":111823,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2018-04-30","val":111823,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q1I"},{"end":"2018-07-31","val":87116,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2018Q2I"},{"end":"2018-10-31","val":16409,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2018Q3I"},{"end":"2019-01-31","val":60567,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2019-01-31","val":60567,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q4I"},{"end":"2019-04-30","val":19044,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":19044,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":19044,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":19044,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":5062,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":325446,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":102935,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect":{"label":"Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect","description":"Amount of increase (decrease) in cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; excluding effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"USD":[{"start":"2017-05-01","end":"2018-04-30","val":44005,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":-24707,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2019-04-30","val":-88679,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":-13982,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"}]}},"CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect":{"label":"Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect","description":"Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"USD":[{"start":"2017-05-01","end":"2018-01-31","val":138385,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-05-01","end":"2018-10-31","val":-95414,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-05-01","end":"2019-01-31","val":-51256,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-05-01","end":"2019-01-31","val":-51256,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2019-05-01","end":"2019-10-31","val":306402,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-05-01","end":"2020-01-31","val":83891,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1":{"label":"Class of Warrant or Right, Exercise Price of Warrants or Rights","description":"Exercise price per share or per unit of warrants or rights outstanding.","units":{"USD/shares":[{"end":"2014-05-05","val":0.15,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"end":"2014-05-05","val":0.15,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"end":"2014-05-05","val":0.15,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"end":"2014-05-05","val":0.15,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"end":"2014-05-05","val":0.15,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014Q1I"},{"end":"2016-04-30","val":0.35,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q1I"},{"end":"2016-07-31","val":0.25,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2016Q2I"},{"end":"2016-10-31","val":0.25,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2016Q3I"},{"end":"2017-01-31","val":0.25,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4I"},{"end":"2019-10-31","val":0.1,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":0.11,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"ClassOfWarrantOrRightOutstanding":{"label":"Class of Warrant or Right, Outstanding","description":"Number of warrants or rights outstanding.","units":{"shares":[{"end":"2012-05-15","val":325000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012Q1I"},{"end":"2012-07-27","val":833950,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012Q2I"},{"end":"2013-07-27","val":833950,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"end":"2013-07-27","val":833950,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013Q2I"},{"end":"2013-11-27","val":1816200,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"end":"2013-11-27","val":1816200,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013Q4I"},{"end":"2014-05-05","val":830000,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"end":"2014-05-05","val":830000,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"end":"2014-05-05","val":830000,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"end":"2014-05-05","val":830000,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"end":"2014-05-05","val":830000,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014Q1I"},{"end":"2019-10-31","val":7742860,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":9191432,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"CommonStockIncludingAdditionalPaidInCapital":{"label":"Common Stock, Including Additional Paid in Capital (Deprecated 2013-01-31)","description":"Aggregate of par value plus amounts in excess of par value or issuance value (in cases of no-par value stock) for common stock held by shareholders. Aggregate value for common stock issued and outstanding.","units":{"USD":[{"end":"2011-04-30","val":9218451,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2011Q1I"},{"end":"2011-04-30","val":9218451,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"end":"2011-04-30","val":9218451,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"end":"2011-07-31","val":9267651,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2011Q2I"},{"end":"2011-10-31","val":9323971,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2011Q3I"},{"end":"2012-01-31","val":9369271,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2011Q4I"}]}},"CommonStockNoParValue":{"label":"Common Stock, No Par Value","description":"Face amount per share of no-par value common stock.","units":{"USD/shares":[{"end":"2011-04-30","val":0,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2011Q1I"},{"end":"2011-04-30","val":0,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"end":"2011-07-31","val":0,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2011Q2I"},{"end":"2012-01-31","val":0,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2011Q4I"}]}},"CommonStockSharesAuthorized":{"label":"Common Stock, Shares Authorized","description":"The maximum number of common shares permitted to be issued by an entity's charter and bylaws.","units":{"shares":[{"end":"2011-04-30","val":100000000,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"end":"2011-04-30","val":100000000,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"end":"2011-04-30","val":100000000,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"end":"2011-04-30","val":100000000,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2011Q1I"},{"end":"2011-07-31","val":100000000,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2011Q2I"},{"end":"2011-10-31","val":100000000,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2011Q3I"},{"end":"2012-01-31","val":100000000,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2011Q4I"},{"end":"2012-04-30","val":100000000,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"2012-04-30","val":100000000,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"end":"2012-04-30","val":100000000,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"end":"2012-04-30","val":100000000,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"end":"2012-04-30","val":100000000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012Q1I"},{"end":"2012-07-31","val":100000000,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2I"},{"end":"2012-10-31","val":100000000,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17","frame":"CY2012Q3I"},{"end":"2013-01-31","val":100000000,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2012Q4I"},{"end":"2013-04-30","val":100000000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"end":"2013-04-30","val":100000000,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"end":"2013-04-30","val":100000000,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"end":"2013-04-30","val":100000000,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"end":"2013-04-30","val":100000000,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2013Q1I"},{"end":"2013-07-31","val":100000000,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2013Q2I"},{"end":"2013-10-31","val":100000000,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17","frame":"CY2013Q3I"},{"end":"2014-01-31","val":100000000,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2013Q4I"},{"end":"2014-04-30","val":100000000,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"end":"2014-04-30","val":100000000,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"end":"2014-04-30","val":100000000,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"end":"2014-04-30","val":100000000,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"end":"2014-04-30","val":100000000,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2014Q1I"},{"end":"2014-07-31","val":100000000,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2014Q2I"},{"end":"2014-10-31","val":100000000,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22","frame":"CY2014Q3I"},{"end":"2015-01-31","val":100000000,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23","frame":"CY2014Q4I"},{"end":"2015-04-30","val":100000000,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"end":"2015-04-30","val":100000000,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"end":"2015-04-30","val":100000000,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"end":"2015-04-30","val":100000000,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"end":"2015-04-30","val":100000000,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2015Q1I"},{"end":"2015-07-31","val":100000000,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2015Q2I"},{"end":"2015-10-31","val":100000000,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28","frame":"CY2015Q3I"},{"end":"2016-01-31","val":100000000,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q4I"},{"end":"2016-04-30","val":100000000,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"end":"2016-04-30","val":100000000,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20"},{"end":"2016-04-30","val":100000000,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"end":"2016-04-30","val":150000000,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"end":"2016-04-30","val":150000000,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2016Q1I"},{"end":"2016-07-31","val":100000000,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2016Q2I"},{"end":"2016-10-31","val":100000000,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2016Q3I"},{"end":"2017-01-06","val":100000000,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-01-06","val":100000000,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-01-06","val":100000000,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-01-06","val":100000000,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016Q4I"},{"end":"2017-01-31","val":150000000,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"end":"2017-04-30","val":150000000,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":150000000,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-04-30","val":150000000,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-04-30","val":150000000,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-04-30","val":150000000,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2017-07-31","val":150000000,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2I"},{"end":"2017-10-31","val":150000000,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q3I"},{"end":"2018-01-31","val":150000000,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2017Q4I"},{"end":"2018-04-30","val":150000000,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":150000000,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":150000000,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":150000000,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":150000000,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-07-31","val":150000000,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"},{"end":"2018-10-31","val":150000000,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3I"},{"end":"2019-01-31","val":150000000,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":150000000,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2019Q1I"}]}},"CommonStockSharesIssued":{"label":"Common Stock, Shares, Issued","description":"Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.","units":{"shares":[{"end":"2011-04-30","val":28749824,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"end":"2011-04-30","val":28815291,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"end":"2011-04-30","val":28749824,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"end":"2011-04-30","val":28749824,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2011Q1I"},{"end":"2011-07-31","val":28758824,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2011Q2I"},{"end":"2011-10-31","val":28815291,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2011Q3I"},{"end":"2012-01-31","val":28821291,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2011Q4I"},{"end":"2012-04-30","val":28898024,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"2012-04-30","val":28898024,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"end":"2012-04-30","val":28898024,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"end":"2012-04-30","val":28898024,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"end":"2012-04-30","val":28898024,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012Q1I"},{"end":"2012-07-31","val":29633318,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2I"},{"end":"2012-10-31","val":30725965,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17","frame":"CY2012Q3I"},{"end":"2013-01-31","val":30995965,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2012Q4I"},{"end":"2013-04-30","val":31675965,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"end":"2013-04-30","val":31675965,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"end":"2013-04-30","val":31675965,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"end":"2013-04-30","val":31675965,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"end":"2013-04-30","val":31675965,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2013Q1I"},{"end":"2013-07-31","val":31855965,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2013Q2I"},{"end":"2013-10-31","val":32110298,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17","frame":"CY2013Q3I"},{"end":"2014-01-31","val":32220298,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2013Q4I"},{"end":"2014-04-30","val":32640298,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"end":"2014-04-30","val":32640298,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"end":"2014-04-30","val":32640298,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"end":"2014-04-30","val":32640298,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"end":"2014-04-30","val":32640298,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2014Q1I"},{"end":"2014-07-31","val":32779298,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2014Q2I"},{"end":"2014-10-31","val":32779298,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22","frame":"CY2014Q3I"},{"end":"2015-01-31","val":32779298,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23","frame":"CY2014Q4I"},{"end":"2015-04-30","val":32779298,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"end":"2015-04-30","val":32779298,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"end":"2015-04-30","val":32779298,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"end":"2015-04-30","val":32779298,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"end":"2015-04-30","val":32779298,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2015Q1I"},{"end":"2015-07-31","val":32779298,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2015Q2I"},{"end":"2015-10-31","val":32779298,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28","frame":"CY2015Q3I"},{"end":"2016-01-31","val":32779298,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q4I"},{"end":"2016-04-30","val":32779298,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"end":"2016-04-30","val":32779298,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20"},{"end":"2016-04-30","val":32779298,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"end":"2016-04-30","val":32779298,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"end":"2016-04-30","val":51757119,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2016Q1I"},{"end":"2016-07-31","val":32779298,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2016Q2I"},{"end":"2016-10-31","val":32779298,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2016Q3I"},{"end":"2017-01-31","val":83708686,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4I"},{"end":"2017-04-30","val":84850475,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":84850475,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-04-30","val":84850475,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-04-30","val":84850475,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-04-30","val":84850475,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2017-07-31","val":85515297,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2I"},{"end":"2017-10-31","val":85814690,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q3I"},{"end":"2018-01-31","val":95333527,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2017Q4I"},{"end":"2018-04-30","val":99698583,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":99698583,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":99698583,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":99698583,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":99698583,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-07-31","val":99828255,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"},{"end":"2018-10-31","val":101765444,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3I"},{"end":"2019-01-31","val":105743040,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":108911309,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":108911309,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":108911309,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":108911309,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":107318908,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":110568908,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":118358476,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"CommonStockSharesOutstanding":{"label":"Common Stock, Shares, Outstanding","description":"Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.","units":{"shares":[{"end":"2011-04-30","val":28749824,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"end":"2011-04-30","val":28749824,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"end":"2011-04-30","val":28749824,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"end":"2011-04-30","val":28749824,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2011Q1I"},{"end":"2011-07-31","val":28758824,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2011Q2I"},{"end":"2011-10-31","val":28749824,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2011Q3I"},{"end":"2012-01-31","val":28821291,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2011Q4I"},{"end":"2012-04-30","val":28898024,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"2012-04-30","val":28898024,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"end":"2012-04-30","val":28898024,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"end":"2012-04-30","val":28898024,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"end":"2012-04-30","val":28898024,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012Q1I"},{"end":"2012-07-31","val":29633318,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2I"},{"end":"2012-10-31","val":30725965,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17","frame":"CY2012Q3I"},{"end":"2013-01-31","val":30995965,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2012Q4I"},{"end":"2013-04-30","val":31675965,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"end":"2013-04-30","val":31675965,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"end":"2013-04-30","val":31675965,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"end":"2013-04-30","val":31675965,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"end":"2013-04-30","val":31675965,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2013Q1I"},{"end":"2013-07-31","val":31855965,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2013Q2I"},{"end":"2013-10-31","val":32110298,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17","frame":"CY2013Q3I"},{"end":"2014-01-31","val":32220298,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2013Q4I"},{"end":"2014-04-30","val":32640298,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"end":"2014-04-30","val":32640298,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"end":"2014-04-30","val":32640298,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"end":"2014-04-30","val":32640298,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"end":"2014-04-30","val":32640298,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2014Q1I"},{"end":"2014-07-31","val":32779298,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2014Q2I"},{"end":"2014-10-31","val":32779298,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22","frame":"CY2014Q3I"},{"end":"2015-01-31","val":32779298,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23","frame":"CY2014Q4I"},{"end":"2015-04-30","val":32779298,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"end":"2015-04-30","val":32779298,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"end":"2015-04-30","val":32779298,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"end":"2015-04-30","val":32779298,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"end":"2015-04-30","val":32779298,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2015Q1I"},{"end":"2015-07-31","val":32779298,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2015Q2I"},{"end":"2015-10-31","val":32779298,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28","frame":"CY2015Q3I"},{"end":"2016-01-31","val":32779298,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q4I"},{"end":"2016-04-30","val":32779298,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"end":"2016-04-30","val":32779298,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20"},{"end":"2016-04-30","val":32779298,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"end":"2016-04-30","val":32779298,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"end":"2016-04-30","val":51757119,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2016Q1I"},{"end":"2016-07-31","val":32779298,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2016Q2I"},{"end":"2016-10-31","val":32779298,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2016Q3I"},{"end":"2017-01-31","val":83708686,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4I"},{"end":"2017-04-30","val":84022744,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":84022744,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-04-30","val":84022744,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-04-30","val":84022744,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-04-30","val":84022744,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2017-07-31","val":84687566,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2I"},{"end":"2017-10-31","val":84986959,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q3I"},{"end":"2018-01-31","val":95333527,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2017Q4I"},{"end":"2018-04-30","val":99698583,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":99698583,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":99698583,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":99698583,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":99698583,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-07-31","val":99828255,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"},{"end":"2018-10-31","val":101765444,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3I"},{"end":"2019-01-31","val":105743040,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":108911309,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":108911309,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":108911309,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":108911309,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":107318908,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":110568908,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":118358476,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"CommonStockSharesSubscribedButUnissued":{"label":"Common Stock, Shares Subscribed but Unissued","description":"Amount of common stock allocated to investors to buy shares of a new issue of common stock before they are offered to the public. When stock is sold on a subscription basis, the issuer does not initially receive the total proceeds. In general, the issuer does not issue the shares to the investor until it receives the entire proceeds.","units":{"shares":[{"end":"2014-04-30","val":1725000,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2014Q1I"},{"end":"2015-04-30","val":1725000,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2015Q1I"}]}},"CommonStockValue":{"label":"Common Stock, Value, Issued","description":"Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.","units":{"USD":[{"end":"2011-04-30","val":9218451,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2011Q1I"},{"end":"2012-04-30","val":9424015,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"2012-04-30","val":9424015,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"end":"2012-04-30","val":9424015,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"end":"2012-04-30","val":9424015,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"end":"2012-04-30","val":9424015,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012Q1I"},{"end":"2012-07-31","val":9662314,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2I"},{"end":"2012-10-31","val":9792877,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17","frame":"CY2012Q3I"},{"end":"2013-01-31","val":9849877,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2012Q4I"},{"end":"2013-04-30","val":10019361,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"end":"2013-04-30","val":10019361,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"end":"2013-04-30","val":10019361,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"end":"2013-04-30","val":10019361,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"end":"2013-04-30","val":10019361,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2013Q1I"},{"end":"2013-07-31","val":10212637,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2013Q2I"},{"end":"2013-10-31","val":10280387,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17","frame":"CY2013Q3I"},{"end":"2014-01-31","val":10477956,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2013Q4I"},{"end":"2014-04-30","val":10550355,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"end":"2014-04-30","val":10550355,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"end":"2014-04-30","val":10550355,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"end":"2014-04-30","val":10550355,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"end":"2014-04-30","val":10550355,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2014Q1I"},{"end":"2014-07-31","val":10627807,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2014Q2I"},{"end":"2014-10-31","val":10690837,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22","frame":"CY2014Q3I"},{"end":"2015-01-31","val":10720837,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23","frame":"CY2014Q4I"},{"end":"2015-04-30","val":10750946,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"end":"2015-04-30","val":10750946,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"end":"2015-04-30","val":10750946,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"end":"2015-04-30","val":10750946,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"end":"2015-04-30","val":10750946,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2015Q1I"},{"end":"2015-07-31","val":10780946,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2015Q2I"},{"end":"2015-10-31","val":10810946,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28","frame":"CY2015Q3I"},{"end":"2016-01-31","val":10840946,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q4I"},{"end":"2016-04-30","val":10840946,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"end":"2016-04-30","val":10840946,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20"},{"end":"2016-04-30","val":10840946,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"end":"2016-04-30","val":10840946,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"end":"2016-04-30","val":20835112,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2016Q1I"},{"end":"2016-07-31","val":10840946,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2016Q2I"},{"end":"2016-10-31","val":11057034,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2016Q3I"},{"end":"2017-01-31","val":11227302,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4I"},{"end":"2017-04-30","val":19641632,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":19641632,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-04-30","val":19641632,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-04-30","val":19641632,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-04-30","val":19641632,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2017-07-31","val":20076898,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2I"},{"end":"2017-10-31","val":20452632,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q3I"},{"end":"2018-01-31","val":22093417,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2017Q4I"},{"end":"2018-04-30","val":22956578,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":22956578,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":22956578,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":22956578,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":22956578,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-07-31","val":22975391,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"},{"end":"2018-10-31","val":23158666,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3I"},{"end":"2019-01-31","val":23450259,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":24091017,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":24091017,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":24091017,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":24091017,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":24098784,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":24537335,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":25164119,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"Communication":{"label":"Communication","description":"The amount of expense incurred in the period for communication, which is the exchange of information by several methods.","units":{"USD":[{"start":"2017-05-01","end":"2017-10-31","val":49068,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-08-01","end":"2017-10-31","val":16936,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2017Q3"},{"start":"2017-05-01","end":"2018-01-31","val":89604,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-11-01","end":"2018-01-31","val":40536,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2017Q4"},{"start":"2018-05-01","end":"2018-10-31","val":37343,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-08-01","end":"2018-10-31","val":16733,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3"},{"start":"2018-05-01","end":"2019-01-31","val":50467,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-11-01","end":"2019-01-31","val":13124,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4"}]}},"ComprehensiveIncomeNetOfTax":{"label":"Comprehensive Income (Loss), Net of Tax, Attributable to Parent","description":"Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.","units":{"USD":[{"start":"2015-05-01","end":"2016-04-30","val":-1357976,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"},{"start":"2016-05-01","end":"2016-07-31","val":-1673,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2016Q2"},{"start":"2016-05-01","end":"2016-10-31","val":-20507,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2016-08-01","end":"2016-10-31","val":-18834,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2016Q3"},{"start":"2016-05-01","end":"2017-01-31","val":-49159,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2016-11-01","end":"2017-01-31","val":-28652,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2016Q4"},{"start":"2016-05-01","end":"2017-04-30","val":-315901,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":-315901,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"},{"start":"2017-05-01","end":"2017-07-31","val":-390552,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"start":"2017-05-01","end":"2017-07-31","val":-390552,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":-939021,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2017-10-31","val":-939021,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-08-01","end":"2017-10-31","val":-548469,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-08-01","end":"2017-10-31","val":-548469,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2017Q3"},{"start":"2017-05-01","end":"2018-01-31","val":-1611269,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-01-31","val":-1611269,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-11-01","end":"2018-01-31","val":-672248,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-11-01","end":"2018-01-31","val":-672248,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2017Q4"},{"start":"2017-05-01","end":"2018-04-30","val":-3005229,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":-3005229,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":-434942,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"start":"2018-05-01","end":"2018-07-31","val":-434942,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":-777321,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-08-01","end":"2018-10-31","val":-342379,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3"},{"start":"2018-05-01","end":"2019-01-31","val":-1766053,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-11-01","end":"2019-01-31","val":-988733,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4"},{"start":"2018-05-01","end":"2019-04-30","val":-2264096,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":-261356,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"}]}},"ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest":{"label":"Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest","description":"Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.","units":{"USD":[{"start":"2015-05-01","end":"2016-04-30","val":15036,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"},{"start":"2016-05-01","end":"2016-07-31","val":27107,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2016Q2"},{"start":"2016-05-01","end":"2016-10-31","val":46071,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2016-08-01","end":"2016-10-31","val":18964,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2016Q3"},{"start":"2016-05-01","end":"2017-01-31","val":29154,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2016-11-01","end":"2017-01-31","val":-16917,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2016Q4"},{"start":"2016-05-01","end":"2017-04-30","val":29365,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":29365,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"}]}},"ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest":{"label":"Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest","description":"Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.","units":{"USD":[{"start":"2015-05-01","end":"2016-04-30","val":-1373012,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"},{"start":"2016-05-01","end":"2016-07-31","val":-28780,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2016Q2"},{"start":"2016-05-01","end":"2016-10-31","val":-66578,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2016-08-01","end":"2016-10-31","val":-37798,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2016Q3"},{"start":"2016-05-01","end":"2017-01-31","val":-78313,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2016-11-01","end":"2017-01-31","val":-11735,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2016Q4"},{"start":"2016-05-01","end":"2017-04-30","val":-345266,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":-345266,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"},{"start":"2017-05-01","end":"2017-07-31","val":-390552,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"start":"2017-05-01","end":"2017-07-31","val":-390552,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":-939021,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2017-10-31","val":-939021,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-08-01","end":"2017-10-31","val":-548469,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-08-01","end":"2017-10-31","val":-548469,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2017Q3"},{"start":"2017-05-01","end":"2018-01-31","val":-1611269,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-01-31","val":-1611269,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-11-01","end":"2018-01-31","val":-672248,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-11-01","end":"2018-01-31","val":-672248,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2017Q4"},{"start":"2017-05-01","end":"2018-04-30","val":-3005229,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":-3005229,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":-434942,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"start":"2018-05-01","end":"2018-07-31","val":-434942,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":-777321,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-08-01","end":"2018-10-31","val":-342379,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3"},{"start":"2018-05-01","end":"2019-01-31","val":-1766053,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-11-01","end":"2019-01-31","val":-988733,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4"},{"start":"2018-05-01","end":"2019-04-30","val":-2264096,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":-261356,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"}]}},"ContractWithCustomerLiabilityRevenueRecognized":{"label":"Contract with Customer, Liability, Revenue Recognized","description":"Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.","units":{"USD":[{"start":"2018-05-01","end":"2019-01-31","val":15000,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"}]}},"ConvertibleDebt":{"label":"Convertible Debt","description":"Including the current and noncurrent portions, carrying amount of debt identified as being convertible into another form of financial instrument (typically the entity's common stock) as of the balance sheet date, which originally required full repayment more than twelve months after issuance or greater than the normal operating cycle of the company.","units":{"USD":[{"end":"2017-04-30","val":755185,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2017Q1I"}]}},"ConvertibleDebtFairValueDisclosures":{"label":"Convertible Debt, Fair Value Disclosures","description":"Fair value portion of borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity's common stock.","units":{"USD":[{"end":"2019-04-30","val":1978836,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":1978836,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":1978836,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":1978836,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":1297831,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":1998338,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":2269423,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"ConvertibleLongTermNotesPayable":{"label":"Convertible Notes Payable, Noncurrent","description":"Carrying value as of the balance sheet date of long-term debt (with maturities initially due after one year or beyond the operating cycle if longer) identified as Convertible Notes Payable, excluding current portion. Convertible Notes Payable is a written promise to pay a note which can be exchanged for a specified amount of another, related security, at the option of the issuer and the holder.","units":{"USD":[{"end":"2016-10-31","val":205152,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2016Q3I"},{"end":"2017-01-31","val":351041,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4I"},{"end":"2017-02-17","val":351586,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":636539,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":636539,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-04-30","val":636539,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-04-30","val":636539,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-04-30","val":636539,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2017-07-31","val":732921,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2I"},{"end":"2017-10-31","val":739016,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q3I"},{"end":"2018-01-31","val":465278,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2017Q4I"},{"end":"2018-04-30","val":417492,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":417492,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":417492,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":417492,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":417492,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-07-31","val":421067,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"},{"end":"2018-10-31","val":438120,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3I"},{"end":"2019-01-31","val":341346,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":205332,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":205332,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":415792,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":415792,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":121701,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":742446,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":969034,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"ConvertibleNotesPayable":{"label":"Convertible Notes Payable","description":"Including the current and noncurrent portions, carrying value as of the balance sheet date of a written promise to pay a note, initially due after one year or beyond the operating cycle if longer, which can be exchanged for a specified amount of one or more securities (typically common stock), at the option of the issuer or the holder.","units":{"USD":[{"end":"2019-04-30","val":1669041,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-10-31","val":1742565,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q3I"},{"end":"2020-01-31","val":1684598,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"ConvertibleNotesPayableCurrent":{"label":"Convertible Notes Payable, Current","description":"Carrying value as of the balance sheet date of the portion of long-term debt due within one year or the operating cycle if longer identified as Convertible Notes Payable. Convertible Notes Payable is a written promise to pay a note which can be exchanged for a specified amount of another, related security, at the option of the issuer and the holder.","units":{"USD":[{"end":"2017-10-31","val":122272,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q3I"},{"end":"2018-01-31","val":247110,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2017Q4I"},{"end":"2018-04-30","val":579976,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":579976,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":579976,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":579976,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":579976,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-07-31","val":751587,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"},{"end":"2018-10-31","val":679650,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3I"},{"end":"2019-01-31","val":1037126,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":884380,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":884380,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":1087613,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":1087613,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":799592,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":877672,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":569421,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"CostOfRevenue":{"label":"Cost of Revenue","description":"The aggregate cost of goods produced and sold and services rendered during the reporting period.","units":{"USD":[{"start":"2019-05-01","end":"2020-01-31","val":18188,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2019-11-01","end":"2020-01-31","val":18188,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4"}]}},"DebtConversionConvertedInstrumentAmount1":{"label":"Debt Conversion, Converted Instrument, Amount","description":"\"The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. \"\"Part noncash\"\" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.\"","units":{"USD":[{"start":"1992-07-27","end":"2011-07-31","val":5000,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"1992-07-27","end":"2011-10-31","val":5000,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"1992-07-27","end":"2012-01-31","val":5000,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2016-05-01","end":"2017-04-30","val":31405,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2016-05-01","end":"2017-04-30","val":31405,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2016"},{"start":"2017-05-01","end":"2017-07-31","val":15982,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":44803,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2017-10-31","val":44803,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-05-01","end":"2018-01-31","val":1372276,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-01-31","val":1372276,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-05-01","end":"2018-04-30","val":1507300,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":1507300,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":12963,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"start":"2018-05-01","end":"2018-07-31","val":12963,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":170491,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-05-01","end":"2018-10-31","val":170491,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-05-01","end":"2019-01-31","val":371831,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-05-01","end":"2019-01-31","val":371831,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2018-05-01","end":"2019-04-30","val":658672,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":24566,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2019-10-31","val":87566,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-05-01","end":"2020-01-31","val":285879,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"DebtConversionConvertedInstrumentSharesIssued1":{"label":"Debt Conversion, Converted Instrument, Shares Issued","description":"\"The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. \"\"Part noncash\"\" refers to that portion of the transaction not resulting in cash receipts or payments in the period.\"","units":{"shares":[{"start":"1992-07-27","end":"2012-07-31","val":496000,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"1992-07-27","end":"2012-10-31","val":496000,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"1992-07-27","end":"2013-01-31","val":496000,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"1992-07-27","end":"2013-04-30","val":496000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"1992-07-27","end":"2013-07-31","val":496000,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"1992-10-27","end":"2013-10-31","val":496000,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"1992-07-27","end":"2014-01-31","val":496000,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2019-05-01","end":"2019-10-31","val":27004563,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-05-01","end":"2020-01-31","val":30669091,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"DebtInstrumentConvertibleBeneficialConversionFeature":{"label":"Debt Instrument, Convertible, Beneficial Conversion Feature","description":"Amount of a favorable spread to a debt holder between the amount of debt being converted and the value of the securities received upon conversion. This is an embedded conversion feature of convertible debt issued that is in-the-money at the commitment date.","units":{"USD":[{"start":"2019-05-01","end":"2019-10-31","val":124947,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-05-01","end":"2020-01-31","val":185670,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2019-11-01","end":"2020-01-31","val":69736,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4"}]}},"DebtInstrumentConvertibleConversionPrice1":{"label":"Debt Instrument, Convertible, Conversion Price","description":"The price per share of the conversion feature embedded in the debt instrument.","units":{"USD/shares":[{"end":"2019-04-30","val":0.1,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-10-31","val":0.0727,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-10-31","val":0.06,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q3I"},{"end":"2020-01-31","val":0.06,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"DebtInstrumentFaceAmount":{"label":"Debt Instrument, Face Amount","description":"Face (par) amount of debt instrument at time of issuance.","units":{"USD":[{"end":"2019-10-31","val":1745065,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"}]}},"DebtInstrumentInterestRateDuringPeriod":{"label":"Debt Instrument, Interest Rate During Period","description":"The average effective interest rate during the reporting period.","units":{"pure":[{"start":"2011-05-01","end":"2012-04-30","val":0.06,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2011-05-01","end":"2012-04-30","val":0.06,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2011-05-01","end":"2012-04-30","val":0.06,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2011-05-01","end":"2012-04-30","val":0.06,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"start":"2011-05-01","end":"2012-04-30","val":0.06,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"start":"2011-05-01","end":"2012-04-30","val":0.06,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2011-05-01","end":"2012-04-30","val":0.06,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2011-05-01","end":"2012-04-30","val":0.06,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"start":"2011-05-01","end":"2012-04-30","val":0.06,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"start":"2011-05-01","end":"2012-04-30","val":0.06,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2011-05-01","end":"2012-04-30","val":0.06,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2011-05-01","end":"2012-04-30","val":0.06,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"start":"2011-05-01","end":"2012-04-30","val":0.06,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20"},{"start":"2011-05-01","end":"2012-04-30","val":0.06,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2011"}]}},"DebtInstrumentInterestRateStatedPercentage":{"label":"Debt Instrument, Interest Rate, Stated Percentage","description":"Contractual interest rate for funds borrowed, under the debt agreement.","units":{"Percent":[{"end":"2012-04-30","val":0.06,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q1I"}],"pure":[{"end":"2012-04-30","val":0.06,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"end":"2012-04-30","val":0.06,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"end":"2012-04-30","val":0.06,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012Q1I"},{"end":"2013-04-30","val":0.06,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2013Q1I"},{"end":"2018-07-31","val":0.1,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"}]}},"DebtInstrumentPeriodicPayment":{"label":"Debt Instrument, Periodic Payment","description":"Amount of the required periodic payments including both interest and principal payments.","units":{"USD":[{"start":"2019-05-01","end":"2019-10-31","val":1964412,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-05-01","end":"2020-01-31","val":1825737,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"DebtInstrumentPeriodicPaymentInterest":{"label":"Debt Instrument, Periodic Payment, Interest","description":"Amount of the required periodic payments applied to interest.","units":{"USD":[{"start":"2019-05-01","end":"2019-10-31","val":219347,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-05-01","end":"2020-01-31","val":141139,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"DebtInstrumentPeriodicPaymentPrincipal":{"label":"Debt Instrument, Periodic Payment, Principal","description":"Amount of the required periodic payments applied to principal.","units":{"USD":[{"start":"2019-05-01","end":"2019-10-31","val":1745065,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-05-01","end":"2020-01-31","val":1684598,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"DebtInstrumentUnamortizedDiscount":{"label":"Debt Instrument, Unamortized Discount","description":"Amount, after accumulated amortization, of debt discount.","units":{"USD":[{"end":"2017-02-17","val":1455,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":12944,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":12944,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q1I"},{"end":"2017-07-31","val":324548,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2I"},{"end":"2019-04-30","val":157050,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-10-31","val":124947,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q3I"},{"end":"2020-01-31","val":146143,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"DebtInstrumentUnamortizedDiscountCurrent":{"label":"Debt Instrument, Unamortized Discount, Current","description":"Amount of debt discount to be amortized within one year or within the normal operating cycle, if longer.","units":{"USD":[{"end":"2017-04-30","val":0,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-04-30","val":0,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-04-30","val":0,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2017-10-31","val":569,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q3I"},{"end":"2018-01-31","val":351,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2017Q4I"},{"end":"2018-04-30","val":15959,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":15959,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":15959,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":15959,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":15959,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-07-31","val":86088,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"},{"end":"2018-10-31","val":139249,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3I"},{"end":"2019-01-31","val":229716,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":132147,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":132147,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":160065,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":160065,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":53919,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":25600,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":2062,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"DebtInstrumentUnamortizedDiscountNoncurrent":{"label":"Debt Instrument, Unamortized Discount, Noncurrent","description":"Amount of debt discount to be amortized after one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2017-04-30","val":12944,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-04-30","val":12944,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-04-30","val":12944,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2017-10-31","val":642232,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q3I"},{"end":"2018-01-31","val":695222,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2017Q4I"},{"end":"2018-04-30","val":507699,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":507699,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":507699,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":507699,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":507699,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-07-31","val":336693,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"},{"end":"2018-10-31","val":182694,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3I"},{"end":"2019-01-31","val":9139,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":2099,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":2099,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":5570,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":5570,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":1375,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":99347,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":144081,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"DeferredRevenue":{"label":"Deferred Revenue","description":"Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable.","units":{"USD":[{"end":"2019-04-30","val":25000,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":25000,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":25000,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":25000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":12500,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":22500,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":25000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"DeferredRevenueRevenueRecognized1":{"label":"Deferred Revenue, Revenue Recognized","description":"Amount of revenue recognized that was previously reported as deferred or unearned revenue.","units":{"USD":[{"start":"2018-05-01","end":"2018-10-31","val":15000,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"}]}},"DeferredTaxAssetsGross":{"label":"Deferred Tax Assets, Gross","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.","units":{"USD":[{"end":"2012-04-30","val":3529024,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012Q1I"},{"end":"2013-04-30","val":3609563,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"end":"2013-04-30","val":3609563,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2013Q1I"},{"end":"2014-04-30","val":3670693,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"end":"2014-04-30","val":3670693,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2014Q1I"},{"end":"2015-04-30","val":3748729,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"end":"2015-04-30","val":3748729,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2015Q1I"},{"end":"2016-04-30","val":3670693,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2016Q1I"},{"end":"2017-04-30","val":93685,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":93685,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2018-04-30","val":687309,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":687309,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":687309,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":687309,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":687309,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-07-31","val":778647,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"},{"end":"2018-10-31","val":850547,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3I"},{"end":"2019-01-31","val":1058180,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":1161908,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2019Q1I"}]}},"DeferredTaxAssetsOperatingLossCarryforwards":{"label":"Deferred Tax Assets, Operating Loss Carryforwards","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.","units":{"USD":[{"end":"2012-04-30","val":10082927,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012Q1I"},{"end":"2013-04-30","val":10313036,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"end":"2013-04-30","val":10313036,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2013Q1I"},{"end":"2014-04-30","val":10487694,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"end":"2014-04-30","val":10487694,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2014Q1I"},{"end":"2015-04-30","val":10710655,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"end":"2015-04-30","val":10710655,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2015Q1I"},{"end":"2016-04-30","val":10487694,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2016Q1I"},{"end":"2017-04-30","val":267672,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":267672,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2018-04-30","val":3272901,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":3272901,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":3272901,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":3272901,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":3272901,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-07-31","val":3707843,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"},{"end":"2018-10-31","val":4050220,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3I"},{"end":"2019-01-31","val":5038954,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":5532897,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2019Q1I"}]}},"DeferredTaxAssetsValuationAllowance":{"label":"Deferred Tax Assets, Valuation Allowance","description":"Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.","units":{"USD":[{"end":"2012-04-30","val":3529027,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012Q1I"},{"end":"2013-04-30","val":3609563,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"end":"2013-04-30","val":3609563,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2013Q1I"},{"end":"2014-04-30","val":3670693,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"end":"2014-04-30","val":3670693,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2014Q1I"},{"end":"2015-04-30","val":3748729,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"end":"2015-04-30","val":3748729,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2015Q1I"},{"end":"2016-04-30","val":3670693,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2016Q1I"},{"end":"2017-04-30","val":93685,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":93685,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2018-04-30","val":687309,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":687309,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":687309,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":687309,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":687309,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-07-31","val":778647,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"},{"end":"2018-10-31","val":850547,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3I"},{"end":"2019-01-31","val":1058180,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":1161908,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2019Q1I"}]}},"DepositAssets":{"label":"Deposit Assets","description":"The carrying amount of the asset transferred to a third party to serve as a deposit, which typically serves as security against failure by the transferor to perform under terms of an agreement.","units":{"USD":[{"end":"2020-01-31","val":2000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"DepositsAssetsCurrent":{"label":"Deposits Assets, Current","description":"Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment within one year or during the operating cycle, if shorter.","units":{"USD":[{"end":"2016-10-31","val":2000,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2016Q3I"},{"end":"2017-01-31","val":2000,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4I"}]}},"Depreciation":{"label":"Depreciation","description":"The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.","units":{"USD":[{"start":"2016-05-01","end":"2017-01-31","val":1199,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2016-05-01","end":"2017-04-30","val":1198,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":1198,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"},{"start":"2017-05-01","end":"2017-07-31","val":1198,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"start":"2017-05-01","end":"2017-07-31","val":1198,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":2750,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2017-10-31","val":2750,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-05-01","end":"2018-01-31","val":4301,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-01-31","val":4301,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-05-01","end":"2018-04-30","val":5853,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":5853,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":1551,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"start":"2018-05-01","end":"2018-07-31","val":1551,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":3103,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-05-01","end":"2018-10-31","val":3103,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-08-01","end":"2018-10-31","val":1552,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2018Q3"},{"start":"2018-05-01","end":"2019-01-31","val":4049,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-05-01","end":"2019-01-31","val":4049,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2018-11-01","end":"2019-01-31","val":946,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q4"},{"start":"2018-05-01","end":"2019-04-30","val":7036,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":2638,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2019-10-31","val":5003,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-08-01","end":"2019-10-31","val":2364,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3"},{"start":"2019-05-01","end":"2020-01-31","val":12061,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2019-11-01","end":"2020-01-31","val":7058,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4"}]}},"DepreciationAndAmortization":{"label":"Depreciation, Depletion and Amortization, Nonproduction","description":"The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.","units":{"USD":[{"start":"2017-05-01","end":"2018-04-30","val":5853,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2018-10-31","val":3103,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-08-01","end":"2018-10-31","val":1552,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2018Q3"},{"start":"2018-05-01","end":"2019-01-31","val":4049,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2018-11-01","end":"2019-01-31","val":946,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q4"},{"start":"2018-05-01","end":"2019-04-30","val":7036,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":2639,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2019-10-31","val":5003,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-08-01","end":"2019-10-31","val":2364,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3"},{"start":"2019-05-01","end":"2020-01-31","val":12061,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2019-11-01","end":"2020-01-31","val":7058,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4"}]}},"DepreciationNonproduction":{"label":"Depreciation, Nonproduction","description":"The expense recognized in the current period that allocates the cost of nonproduction tangible assets over their useful lives.","units":{"USD":[{"start":"2016-05-01","end":"2017-04-30","val":1198,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"},{"start":"2017-05-01","end":"2018-04-30","val":3246,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017"}]}},"DerivativeGainLossOnDerivativeNet":{"label":"Derivative, Gain (Loss) on Derivative, Net","description":"Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.","units":{"USD":[{"start":"2009-05-01","end":"2010-04-30","val":114634,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2009"},{"start":"2010-05-01","end":"2011-04-30","val":322707,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2010"},{"start":"2011-05-01","end":"2012-04-30","val":72415,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"2018-05-01","end":"2019-01-31","val":-311071,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-05-01","end":"2019-01-31","val":-311071,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2018-11-01","end":"2019-01-31","val":-311071,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-11-01","end":"2019-01-31","val":-311071,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q4"},{"start":"2018-05-01","end":"2019-04-30","val":64554,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":327166,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2019-10-31","val":327166,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-05-01","end":"2020-01-31","val":327166,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"DerivativeLiabilitiesCurrent":{"label":"Derivative Liability, Current","description":"Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2011-04-30","val":72415,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"end":"2011-04-30","val":72415,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"end":"2011-04-30","val":72415,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"end":"2011-04-30","val":72415,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2011Q1I"},{"end":"2011-07-31","val":12312,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2011Q2I"},{"end":"2019-01-31","val":547024,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":306696,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":306696,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":306696,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":306696,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"}]}},"DerivativeLiabilityFairValueNet1":{"label":"Derivative Liability, Fair Value, Net (Deprecated 2013-01-31)","description":"Fair value of the gross liabilities less the gross assets of a derivative liability or group of derivative liabilities.","units":{"USD":[{"end":"2009-05-02","val":280488,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2009Q1I"}]}},"DerivativeLossOnDerivative":{"label":"Derivative, Loss on Derivative","description":"Amount of decrease in the fair value of derivatives recognized in the income statement.","units":{"USD":[{"start":"2018-05-01","end":"2019-04-30","val":457987,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"start":"2018-05-01","end":"2019-04-30","val":457986,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"start":"2018-05-01","end":"2019-04-30","val":457986,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-05-01","end":"2019-04-30","val":457986,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018"}]}},"DevelopmentStageEnterpriseDeficitAccumulatedDuringDevelopmentStage":{"label":"Development Stage Enterprise, Deficit Accumulated During Development Stage (Deprecated 2015-01-31)","description":"Cumulative net losses reported during the development stage.","units":{"USD":[{"end":"2011-04-30","val":10782477,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2011Q1I"},{"end":"2011-04-30","val":10782477,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"end":"2011-04-30","val":10782477,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"end":"2011-04-30","val":10782477,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"end":"2011-07-31","val":10863566,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2011Q2I"},{"end":"2011-10-31","val":10965703,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2011Q3I"},{"end":"2012-01-31","val":11078056,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2011Q4I"},{"end":"2012-04-30","val":11170679,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012Q1I"},{"end":"2012-04-30","val":11170679,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"end":"2012-04-30","val":11170679,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"end":"2012-04-30","val":11170679,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"end":"2012-04-30","val":11170679,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"2012-07-31","val":11387934,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2I"},{"end":"2012-10-31","val":11569123,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2012Q3I"},{"end":"2012-10-31","val":11473205,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"end":"2013-01-31","val":11569123,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2012Q4I"},{"end":"2013-04-30","val":11728571,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2013Q1I"},{"end":"2013-04-30","val":11728571,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"end":"2013-04-30","val":11728571,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"end":"2013-04-30","val":11728571,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"end":"2013-07-31","val":11929418,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2013Q2I"},{"end":"2013-10-31","val":12026150,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17","frame":"CY2013Q3I"},{"end":"2014-01-31","val":12214811,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2013Q4I"}]}},"DueFromRelatedParties":{"label":"Due from Related Parties","description":"For an unclassified balance sheet, amounts due from related parties including affiliates, employees, joint ventures, officers and stockholders, immediate families thereof, and pension funds.","units":{"USD":[{"end":"2012-04-30","val":0,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"end":"2012-04-30","val":0,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"end":"2012-04-30","val":0,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2012Q1I"},{"end":"2012-07-31","val":0,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2I"},{"end":"2012-10-31","val":0,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"end":"2012-10-31","val":0,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2012Q3I"},{"end":"2013-04-30","val":0,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"end":"2013-04-30","val":0,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"end":"2013-04-30","val":0,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"end":"2013-04-30","val":0,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2013Q1I"},{"end":"2013-07-31","val":0,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2013Q2I"},{"end":"2013-10-31","val":0,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17","frame":"CY2013Q3I"},{"end":"2014-01-31","val":0,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2013Q4I"},{"end":"2014-04-30","val":0,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"end":"2014-04-30","val":0,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2014Q1I"},{"end":"2014-07-31","val":0,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2014Q2I"}]}},"DueToOtherRelatedPartiesClassifiedCurrent":{"label":"Due to Other Related Parties, Current","description":"Amount payable to related parties classified as other, due within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2011-04-30","val":1306300,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2011Q1I"},{"end":"2012-04-30","val":1544451,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012Q1I"},{"end":"2012-04-30","val":1544451,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"end":"2012-04-30","val":1544451,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"end":"2012-04-30","val":1544451,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"end":"2012-04-30","val":1544451,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"2012-07-31","val":1523586,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2I"},{"end":"2012-10-31","val":1513736,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2012Q3I"},{"end":"2012-10-31","val":1474499,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"end":"2013-04-30","val":1499300,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2013Q1I"}]}},"DueToRelatedPartiesCurrent":{"label":"Due to Related Parties, Current","description":"Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2011-04-30","val":1306300,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"end":"2011-04-30","val":1306300,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"end":"2011-04-30","val":1306300,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2011Q1I"},{"end":"2011-07-31","val":1399175,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2011Q2I"},{"end":"2011-10-31","val":1456898,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2011Q3I"},{"end":"2012-01-31","val":1498234,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2011Q4I"},{"end":"2012-04-30","val":1544451,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"end":"2012-04-30","val":1544451,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"end":"2012-04-30","val":1544451,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"end":"2012-04-30","val":1544451,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012Q1I"},{"end":"2012-07-31","val":1523586,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2I"},{"end":"2012-10-31","val":1474499,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17","frame":"CY2012Q3I"},{"end":"2013-01-31","val":1513736,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2012Q4I"},{"end":"2013-04-30","val":1499300,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"end":"2013-04-30","val":1499300,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"end":"2013-04-30","val":1499300,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"end":"2013-04-30","val":1499300,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"end":"2013-04-30","val":1499300,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2013Q1I"},{"end":"2013-07-31","val":1477688,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2013Q2I"},{"end":"2013-10-31","val":1514898,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17","frame":"CY2013Q3I"},{"end":"2014-01-31","val":1562667,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2013Q4I"},{"end":"2014-04-30","val":1531106,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"end":"2014-04-30","val":1531106,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"end":"2014-04-30","val":1531106,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"end":"2014-04-30","val":1531106,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"end":"2014-04-30","val":1531106,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2014Q1I"},{"end":"2014-07-31","val":1585005,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2014Q2I"},{"end":"2014-10-31","val":1679990,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22","frame":"CY2014Q3I"},{"end":"2015-01-31","val":1748692,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23","frame":"CY2014Q4I"},{"end":"2015-04-30","val":1791680,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"end":"2015-04-30","val":1791680,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"end":"2015-04-30","val":1791680,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"end":"2015-04-30","val":1791680,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"end":"2015-04-30","val":1791680,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2015Q1I"},{"end":"2015-07-31","val":1860790,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2015Q2I"},{"end":"2015-10-31","val":1908195,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28","frame":"CY2015Q3I"},{"end":"2016-01-31","val":1924429,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q4I"},{"end":"2016-04-30","val":1916876,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"end":"2016-04-30","val":1916876,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20"},{"end":"2016-04-30","val":1916876,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"end":"2016-04-30","val":1916876,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"end":"2016-04-30","val":97746,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2016Q1I"},{"end":"2016-07-31","val":1942094,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2016Q2I"},{"end":"2016-10-31","val":1881716,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2016Q3I"},{"end":"2017-01-31","val":1842507,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4I"},{"end":"2017-04-30","val":77560,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":77560,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-04-30","val":77560,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-04-30","val":77560,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-04-30","val":77560,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2017-07-31","val":105614,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2I"},{"end":"2017-10-31","val":80443,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q3I"},{"end":"2018-01-31","val":77156,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2017Q4I"},{"end":"2018-04-30","val":106823,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":106823,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":106823,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":106823,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":62525,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-07-31","val":139018,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"},{"end":"2018-10-31","val":94794,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3I"},{"end":"2019-01-31","val":115196,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":53099,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":53099,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":53099,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":53099,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":53099,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":53099,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":53099,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"DueToRelatedPartiesCurrentAndNoncurrent":{"label":"Due to Related Parties","description":"Carrying amount as of the balance sheet date of obligations due all related parties.","units":{"USD":[{"end":"2015-04-30","val":1791680,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"end":"2015-04-30","val":1791680,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"end":"2015-04-30","val":1791680,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"end":"2015-04-30","val":1791680,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2015Q1I"},{"end":"2015-07-31","val":1860790,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2015Q2I"},{"end":"2015-10-31","val":1908195,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28","frame":"CY2015Q3I"},{"end":"2016-01-31","val":1924429,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q4I"},{"end":"2016-04-30","val":1916876,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"end":"2016-04-30","val":1916876,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20"},{"end":"2016-04-30","val":1916876,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"end":"2016-04-30","val":1916876,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q1I"},{"end":"2016-07-31","val":1942094,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2016Q2I"},{"end":"2016-10-31","val":1881716,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2016Q3I"},{"end":"2017-01-31","val":1842507,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4I"}]}},"EarningsPerShareBasic":{"label":"Earnings Per Share, Basic","description":"The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.","units":{"USD/shares":[{"start":"2010-05-01","end":"2010-10-31","val":0,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2010-08-01","end":"2010-10-31","val":0,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2010Q3"},{"start":"2010-05-01","end":"2011-01-31","val":0,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2010-11-01","end":"2011-01-31","val":0,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2010Q4"},{"start":"2011-05-01","end":"2011-10-31","val":0,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-08-01","end":"2011-10-31","val":0,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2011Q3"},{"start":"2011-05-01","end":"2012-01-31","val":0,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2011-05-01","end":"2012-01-31","val":0,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-11-01","end":"2012-01-31","val":0,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2011Q4"},{"start":"2011-11-01","end":"2012-01-31","val":0,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2012-05-01","end":"2012-07-31","val":-0.01,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2012Q2"},{"start":"2012-05-01","end":"2013-01-31","val":-0.01,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-11-01","end":"2013-01-31","val":0,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2012Q4"},{"start":"2013-05-01","end":"2013-07-31","val":-0.01,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2013Q2"}]}},"EarningsPerShareBasicAndDiluted":{"label":"Earnings Per Share, Basic and Diluted","description":"The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.","units":{"USD/shares":[{"start":"2010-05-01","end":"2010-07-31","val":0,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2010Q2"},{"start":"2010-05-01","end":"2011-04-30","val":-0.01,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2010"},{"start":"2011-05-01","end":"2011-07-31","val":0,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"2011-05-01","end":"2011-07-31","val":0,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2011Q2"},{"start":"2011-05-01","end":"2011-10-31","val":0,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2011-08-01","end":"2011-10-31","val":0,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17","frame":"CY2011Q3"},{"start":"2011-05-01","end":"2012-04-30","val":-0.01,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":-0.01,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"2012-05-01","end":"2012-07-31","val":-0.01,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2"},{"start":"2012-05-01","end":"2012-10-31","val":0,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2012-10-31","val":0,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2012-08-01","end":"2012-10-31","val":0,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-08-01","end":"2012-10-31","val":0,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17","frame":"CY2012Q3"},{"start":"2012-05-01","end":"2013-01-31","val":-0.01,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2012-11-01","end":"2013-01-31","val":0,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2012Q4"},{"start":"2012-05-01","end":"2013-04-30","val":-0.02,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":-0.02,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012"},{"start":"2013-05-01","end":"2013-07-31","val":-0.01,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2013Q2"},{"start":"2013-05-01","end":"2013-10-31","val":-0.01,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2013-10-31","val":-0.01,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2013-08-01","end":"2013-10-31","val":0,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-08-01","end":"2013-10-31","val":0,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22","frame":"CY2013Q3"},{"start":"2013-05-01","end":"2014-01-31","val":-0.02,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-05-01","end":"2014-01-31","val":-0.02,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2013-11-01","end":"2014-01-31","val":-0.01,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-11-01","end":"2014-01-31","val":-0.01,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23","frame":"CY2013Q4"},{"start":"2013-05-01","end":"2014-04-30","val":-0.02,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"start":"2013-05-01","end":"2014-04-30","val":-0.02,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013"},{"start":"2014-05-01","end":"2014-07-31","val":0,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"start":"2014-05-01","end":"2014-07-31","val":0,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2014Q2"},{"start":"2014-05-01","end":"2014-10-31","val":-0.01,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2014-05-01","end":"2014-10-31","val":-0.01,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2014-08-01","end":"2014-10-31","val":0,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2014-08-01","end":"2014-10-31","val":0,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28","frame":"CY2014Q3"},{"start":"2014-05-01","end":"2015-01-31","val":-0.01,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-05-01","end":"2015-01-31","val":-0.01,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2014-11-01","end":"2015-01-31","val":0,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-11-01","end":"2015-01-31","val":0,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29","frame":"CY2014Q4"},{"start":"2014-05-01","end":"2015-04-30","val":-0.01,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"start":"2014-05-01","end":"2015-04-30","val":-0.01,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014"},{"start":"2015-05-01","end":"2015-07-31","val":0,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"start":"2015-05-01","end":"2015-07-31","val":0,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2015Q2"},{"start":"2015-05-01","end":"2015-10-31","val":-0.01,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2015-05-01","end":"2015-10-31","val":0,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2015-08-01","end":"2015-10-31","val":0,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2015-08-01","end":"2015-10-31","val":0,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2015Q3"},{"start":"2015-05-01","end":"2016-01-31","val":-0.01,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2015-05-01","end":"2016-01-31","val":-0.01,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2015-11-01","end":"2016-01-31","val":0,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2015-11-01","end":"2016-01-31","val":0,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2015Q4"},{"start":"2015-05-01","end":"2016-04-30","val":-0.01,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"start":"2015-05-01","end":"2016-04-30","val":-0.03,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"},{"start":"2016-05-01","end":"2016-07-31","val":0,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20"},{"start":"2016-05-01","end":"2016-07-31","val":0,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2016Q2"},{"start":"2016-05-01","end":"2016-10-31","val":-0.01,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2016-05-01","end":"2016-10-31","val":0,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2016-08-01","end":"2016-10-31","val":-0.01,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2016-08-01","end":"2016-10-31","val":0,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2016Q3"},{"start":"2016-05-01","end":"2017-01-31","val":-0.02,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2016-05-01","end":"2017-01-31","val":0,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2016-11-01","end":"2017-01-31","val":-0.01,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2016-11-01","end":"2017-01-31","val":0,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2016Q4"},{"start":"2016-05-01","end":"2017-04-30","val":-0.01,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":-0.01,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"},{"start":"2017-05-01","end":"2017-07-31","val":0,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"start":"2017-05-01","end":"2017-07-31","val":-0.005,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":-0.01,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2017-10-31","val":-0.01,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-08-01","end":"2017-10-31","val":-0.01,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-08-01","end":"2017-10-31","val":-0.01,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2017Q3"},{"start":"2017-05-01","end":"2018-01-31","val":-0.02,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-01-31","val":-0.02,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-11-01","end":"2018-01-31","val":-0.01,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-11-01","end":"2018-01-31","val":-0.01,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2017Q4"},{"start":"2017-05-01","end":"2018-04-30","val":-0.03,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":-0.03,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":-0.004,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"start":"2018-05-01","end":"2018-07-31","val":-0.004,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":-0.01,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-05-01","end":"2018-10-31","val":-0.008,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-08-01","end":"2018-10-31","val":0,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-08-01","end":"2018-10-31","val":-0.003,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2018Q3"},{"start":"2018-05-01","end":"2019-01-31","val":-0.02,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-05-01","end":"2019-01-31","val":-0.02,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2018-11-01","end":"2019-01-31","val":-0.01,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-11-01","end":"2019-01-31","val":-0.01,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q4"},{"start":"2018-05-01","end":"2019-04-30","val":-0.02,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":-0.002,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2019-10-31","val":-0.006,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-08-01","end":"2019-10-31","val":-0.004,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3"},{"start":"2019-05-01","end":"2020-01-31","val":-0.01,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2019-11-01","end":"2020-01-31","val":0,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4"}]}},"EarningsPerShareDiluted":{"label":"Earnings Per Share, Diluted","description":"The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.","units":{"USD/shares":[{"start":"2010-05-01","end":"2010-10-31","val":0,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2010-08-01","end":"2010-10-31","val":0,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2010Q3"},{"start":"2010-05-01","end":"2011-01-31","val":0,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2010-11-01","end":"2011-01-31","val":0,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2010Q4"},{"start":"2011-05-01","end":"2011-10-31","val":0,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-08-01","end":"2011-10-31","val":0,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2011Q3"},{"start":"2011-05-01","end":"2012-01-31","val":0,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2011-05-01","end":"2012-01-31","val":0,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-11-01","end":"2012-01-31","val":0,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2011Q4"},{"start":"2011-11-01","end":"2012-01-31","val":0,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2012-05-01","end":"2012-07-31","val":-0.01,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2012Q2"},{"start":"2012-05-01","end":"2013-01-31","val":-0.01,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-11-01","end":"2013-01-31","val":0,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2012Q4"},{"start":"2013-05-01","end":"2013-07-31","val":-0.01,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2013Q2"}]}},"EffectiveIncomeTaxRateContinuingOperations":{"label":"Effective Income Tax Rate Reconciliation, Percent","description":"Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.","units":{"pure":[{"start":"2017-12-21","end":"2017-12-22","val":0.21,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q4I"},{"start":"2018-05-01","end":"2018-07-31","val":0.21,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":0.21,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"}]}},"EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate":{"label":"Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent","description":"Percentage of domestic federal statutory tax rate applicable to pretax income (loss).","units":{"pure":[{"start":"2018-05-01","end":"2019-01-31","val":0.21,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-05-01","end":"2019-04-30","val":0.21,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"}]}},"EffectOfExchangeRateOnCashAndCashEquivalents":{"label":"Effect of Exchange Rate on Cash and Cash Equivalents","description":"Amount of increase (decrease) from the effect of exchange rate changes on cash and cash equivalent balances held in foreign currencies.","units":{"USD":[{"start":"2015-05-01","end":"2016-04-30","val":-12243,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"},{"start":"2016-05-01","end":"2016-07-31","val":7942,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2016Q2"},{"start":"2016-05-01","end":"2016-10-31","val":14361,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2016-05-01","end":"2017-01-31","val":8225,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2016-05-01","end":"2017-04-30","val":8318,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":8318,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"}]}},"EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations":{"label":"Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations","description":"Amount of increase (decrease) from effect of exchange rate changes on cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; held in foreign currencies; including, but not limited to, disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"USD":[{"start":"2018-05-01","end":"2019-04-30","val":-4100,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"}]}},"EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount":{"label":"Share-based Payment Arrangement, Amount Capitalized","description":"Amount of cost capitalized for award under share-based payment arrangement.","units":{"USD":[{"start":"2012-05-01","end":"2013-04-30","val":401072,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012"},{"start":"2013-05-01","end":"2014-04-30","val":401072,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"start":"2013-05-01","end":"2014-04-30","val":401072,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013"},{"start":"2014-05-01","end":"2014-07-31","val":401072,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2014Q2"},{"start":"2014-05-01","end":"2014-10-31","val":393913,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2014-05-01","end":"2015-01-31","val":393913,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-05-01","end":"2015-04-30","val":369875,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2014"}]}},"EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized":{"label":"Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount","description":"Amount of cost not yet recognized for nonvested award under share-based payment arrangement.","units":{"USD":[{"end":"2012-04-30","val":78997,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012Q1I"},{"end":"2013-04-30","val":401072,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2013Q1I"}]}},"EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions":{"label":"Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount","description":"Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.","units":{"USD":[{"end":"2012-04-30","val":78997,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2012Q1I"},{"end":"2012-04-30","val":78997,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"end":"2012-04-30","val":78997,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"end":"2012-07-31","val":219842,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2I"},{"end":"2012-10-31","val":219842,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17","frame":"CY2012Q3I"},{"end":"2013-01-31","val":203214,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2012Q4I"},{"end":"2013-04-30","val":401072,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2013Q1I"},{"end":"2013-04-30","val":401072,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"end":"2013-04-30","val":401072,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"end":"2013-07-31","val":401072,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2013Q2I"},{"end":"2013-10-31","val":401072,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17","frame":"CY2013Q3I"},{"end":"2014-01-31","val":401072,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2013Q4I"}]}},"EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions":{"label":"Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount","description":"Amount of cost to be recognized for option under share-based payment arrangement.","units":{"USD":[{"end":"2015-04-30","val":369875,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2015Q1I"},{"end":"2015-07-31","val":369875,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2015Q2I"},{"end":"2015-10-31","val":344019,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28","frame":"CY2015Q3I"},{"end":"2016-01-31","val":344019,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q4I"},{"end":"2016-04-30","val":266707,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2016Q1I"},{"end":"2016-07-31","val":266707,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2016Q2I"},{"end":"2016-10-31","val":266707,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2016Q3I"},{"end":"2017-01-31","val":266707,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4I"},{"end":"2017-04-30","val":28740,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":28740,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-04-30","val":28740,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-04-30","val":28740,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-04-30","val":28740,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"}]}},"EquityIssuancePerShareAmount":{"label":"Development Stage Entities, Equity Issuance, Per Share Amount (Deprecated 2015-01-31)","description":"Amount per share or per unit assigned to the consideration received of equity securities issued for development stage entities.","units":{"USD":[{"start":"2013-07-01","end":"2013-07-31","val":0.15,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-07-01","end":"2013-08-31","val":0.15,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2013Q3"},{"start":"2013-08-01","end":"2013-08-31","val":0.15,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-10-01","end":"2013-10-31","val":0.15,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2014-04-30","val":0.1,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2013"}],"USD/shares":[{"start":"2013-05-01","end":"2014-04-30","val":0.1,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2013"}]}},"EquityMethodInvestmentOwnershipPercentage":{"label":"Equity Method Investment, Ownership Percentage","description":"The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.","units":{"pure":[{"end":"2018-07-31","val":0.261,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"}]}},"FairValueAssumptionsExpectedVolatilityRate":{"label":"Fair Value Assumptions, Expected Volatility Rate (Deprecated 2018-01-31)","description":"Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price.","units":{"pure":[{"start":"2010-05-01","end":"2011-04-30","val":1.93,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2010"},{"start":"2012-03-04","end":"2012-03-05","val":1.95,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"}]}},"FairValueAssumptionsRiskFreeInterestRate":{"label":"Fair Value Assumptions, Risk Free Interest Rate (Deprecated 2018-01-31)","description":"Risk-free interest rate assumption used in valuing an instrument.","units":{"pure":[{"start":"2010-05-01","end":"2011-04-30","val":0.0011,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2010"},{"start":"2012-03-04","end":"2012-03-05","val":0.0087,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"}]}},"ForeignCurrencyTransactionGainLossUnrealized":{"label":"Foreign Currency Transaction Gain (Loss), Unrealized","description":"Amount before tax of foreign currency transaction unrealized gain (loss) recognized in the income statement.","units":{"USD":[{"start":"2015-05-01","end":"2016-04-30","val":-6772,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"}]}},"GainLossOnDerivativeInstrumentsNetPretax":{"label":"Gain (Loss) on Derivative Instruments, Net, Pretax","description":"Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.","units":{"USD":[{"start":"2010-05-01","end":"2010-07-31","val":64370,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2010Q2"},{"start":"2010-05-01","end":"2010-10-31","val":178671,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2010-08-01","end":"2010-10-31","val":114301,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2010Q3"},{"start":"2010-05-01","end":"2011-01-31","val":298415,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2010-11-01","end":"2011-01-31","val":119744,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2010Q4"},{"start":"1992-07-27","end":"2011-07-31","val":268176,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"2011-05-01","end":"2011-07-31","val":60103,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2011Q2"},{"start":"1992-07-27","end":"2011-10-31","val":280488,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-05-01","end":"2011-10-31","val":72415,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-08-01","end":"2011-10-31","val":12312,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2011Q3"},{"start":"1992-07-27","end":"2012-01-31","val":280488,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-05-01","end":"2012-01-31","val":72415,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"}]}},"GainLossOnSaleOfPropertyPlantEquipment":{"label":"Gain (Loss) on Disposition of Property Plant Equipment","description":"Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.","units":{"USD":[{"start":"2018-05-01","end":"2018-10-31","val":15000,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-05-01","end":"2019-01-31","val":15000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2018-05-01","end":"2019-04-30","val":15000,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"}]}},"GainsLossesOnExtinguishmentOfDebt":{"label":"Gain (Loss) on Extinguishment of Debt","description":"Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.","units":{"USD":[{"start":"1992-07-27","end":"2011-07-31","val":-200351,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"1992-07-27","end":"2011-10-31","val":-200351,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"1992-07-27","end":"2012-01-31","val":-200351,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2015-05-01","end":"2016-04-30","val":5007,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"},{"start":"2016-05-01","end":"2016-07-31","val":666,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2016Q2"},{"start":"2016-05-01","end":"2016-10-31","val":666,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2016-05-01","end":"2017-01-31","val":666,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2016-05-01","end":"2017-04-30","val":-13244,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":-13244,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"},{"start":"2018-05-01","end":"2018-10-31","val":7217,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-08-01","end":"2018-10-31","val":7217,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3"},{"start":"2018-05-01","end":"2019-01-31","val":-50388,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-11-01","end":"2019-01-31","val":-57605,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4"},{"start":"2018-05-01","end":"2019-04-30","val":-107308,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2020-01-31","val":-75413,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2019-11-01","end":"2020-01-31","val":-75413,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4"}]}},"GeneralAndAdministrativeExpense":{"label":"General and Administrative Expense","description":"The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.","units":{"USD":[{"start":"2010-05-01","end":"2010-07-31","val":175800,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2010Q2"},{"start":"2010-05-01","end":"2010-10-31","val":259384,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2010-08-01","end":"2010-10-31","val":85020,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2010Q3"},{"start":"2010-05-01","end":"2011-01-31","val":343960,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2010-11-01","end":"2011-01-31","val":84578,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2010Q4"},{"start":"2010-05-01","end":"2011-04-30","val":460797,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2010"},{"start":"1992-07-27","end":"2011-07-31","val":8638204,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"2011-05-01","end":"2011-07-31","val":80780,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"2011-05-01","end":"2011-07-31","val":80780,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2011Q2"},{"start":"1992-07-27","end":"2011-10-31","val":8731976,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-05-01","end":"2011-10-31","val":174552,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-05-01","end":"2011-10-31","val":174552,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2011-08-01","end":"2011-10-31","val":93772,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-08-01","end":"2011-10-31","val":93772,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17","frame":"CY2011Q3"},{"start":"1992-07-27","end":"2012-01-31","val":8814660,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-05-01","end":"2012-01-31","val":257236,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-05-01","end":"2012-01-31","val":257236,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2011-11-01","end":"2012-01-31","val":82684,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-11-01","end":"2012-01-31","val":82684,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2011Q4"},{"start":"1992-07-27","end":"2012-04-30","val":8903135,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":345711,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":345711,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"1992-07-27","end":"2012-07-31","val":9087326,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"2012-05-01","end":"2012-07-31","val":184191,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"2012-05-01","end":"2012-07-31","val":184191,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2012Q2"},{"start":"1992-07-27","end":"2012-10-31","val":9155714,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2012-10-31","val":252579,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2012-10-31","val":252579,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2012-08-01","end":"2012-10-31","val":68388,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-08-01","end":"2012-10-31","val":68388,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17","frame":"CY2012Q3"},{"start":"1992-07-27","end":"2013-01-31","val":9229948,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-01-31","val":326813,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-01-31","val":326813,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2012-11-01","end":"2013-01-31","val":59234,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-11-01","end":"2013-01-31","val":59234,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2012Q4"},{"start":"1992-07-27","end":"2013-04-30","val":9375172,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":472037,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":472037,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012"},{"start":"1992-07-27","end":"2013-07-31","val":9564509,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-07-31","val":189337,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-07-31","val":189337,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2013Q2"},{"start":"1992-10-27","end":"2013-10-31","val":9650334,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2013-10-31","val":275162,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2013-10-31","val":275162,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2013-08-01","end":"2013-10-31","val":85825,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-08-01","end":"2013-10-31","val":85825,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22","frame":"CY2013Q3"},{"start":"1992-07-27","end":"2014-01-31","val":9838635,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-05-01","end":"2014-01-31","val":463463,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-05-01","end":"2014-01-31","val":463463,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2013-11-01","end":"2014-01-31","val":188301,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-11-01","end":"2014-01-31","val":188301,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23","frame":"CY2013Q4"},{"start":"2013-05-01","end":"2014-04-30","val":550496,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"start":"2013-05-01","end":"2014-04-30","val":550496,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013"},{"start":"2014-05-01","end":"2014-07-31","val":101822,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"start":"2014-05-01","end":"2014-07-31","val":101822,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2014Q2"},{"start":"2014-05-01","end":"2014-10-31","val":216094,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2014-05-01","end":"2014-10-31","val":216094,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2014-08-01","end":"2014-10-31","val":114272,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2014-08-01","end":"2014-10-31","val":114272,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28","frame":"CY2014Q3"},{"start":"2014-05-01","end":"2015-01-31","val":283328,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-05-01","end":"2015-01-31","val":283328,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2014-11-01","end":"2015-01-31","val":67234,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-11-01","end":"2015-01-31","val":67234,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29","frame":"CY2014Q4"},{"start":"2014-05-01","end":"2015-04-30","val":361402,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"start":"2014-05-01","end":"2015-04-30","val":361402,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014"},{"start":"2015-05-01","end":"2015-07-31","val":65287,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"start":"2015-05-01","end":"2015-07-31","val":65287,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2015Q2"},{"start":"2015-05-01","end":"2015-10-31","val":133600,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2015-05-01","end":"2015-10-31","val":133600,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2015-08-01","end":"2015-10-31","val":68313,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2015-08-01","end":"2015-10-31","val":68313,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2015Q3"},{"start":"2015-05-01","end":"2016-01-31","val":178150,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2015-05-01","end":"2016-01-31","val":178150,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2015-11-01","end":"2016-01-31","val":44550,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2015-11-01","end":"2016-01-31","val":44550,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2015Q4"},{"start":"2015-05-01","end":"2016-04-30","val":183517,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"start":"2015-05-01","end":"2016-04-30","val":108424,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"},{"start":"2016-05-01","end":"2016-07-31","val":11221,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20"},{"start":"2016-05-01","end":"2016-07-31","val":9615,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2016Q2"},{"start":"2016-05-01","end":"2016-10-31","val":296752,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2016-05-01","end":"2016-10-31","val":-34868,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2016-08-01","end":"2016-10-31","val":285531,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2016-08-01","end":"2016-10-31","val":-25253,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2016Q3"},{"start":"2016-05-01","end":"2017-01-31","val":566532,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2016-05-01","end":"2017-01-31","val":-57384,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2016-11-01","end":"2017-01-31","val":269780,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2016-11-01","end":"2017-01-31","val":-22516,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2016Q4"},{"start":"2016-05-01","end":"2017-04-30","val":158135,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":158135,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"},{"start":"2017-05-01","end":"2017-07-31","val":149477,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"start":"2017-05-01","end":"2017-07-31","val":11485,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":-341751,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2017-10-31","val":65615,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-08-01","end":"2017-10-31","val":-192274,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-08-01","end":"2017-10-31","val":52343,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2017Q3"},{"start":"2017-05-01","end":"2018-01-31","val":-529661,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-01-31","val":125164,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-11-01","end":"2018-01-31","val":-187910,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-11-01","end":"2018-01-31","val":59549,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2017Q4"},{"start":"2017-05-01","end":"2018-04-30","val":149813,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":143960,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":23276,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"start":"2018-05-01","end":"2018-07-31","val":23276,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":33118,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-05-01","end":"2018-10-31","val":30015,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-08-01","end":"2018-10-31","val":9842,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-08-01","end":"2018-10-31","val":8290,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2018Q3"},{"start":"2018-05-01","end":"2019-01-31","val":53672,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-05-01","end":"2019-01-31","val":49623,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2018-11-01","end":"2019-01-31","val":20554,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-11-01","end":"2019-01-31","val":19608,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q4"},{"start":"2018-05-01","end":"2019-04-30","val":89819,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":23881,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2019-10-31","val":53674,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-08-01","end":"2019-10-31","val":29793,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3"},{"start":"2019-05-01","end":"2020-01-31","val":63366,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2019-11-01","end":"2020-01-31","val":9692,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4"}]}},"GrossProfit":{"label":"Gross Profit","description":"Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.","units":{"USD":[{"start":"2018-05-01","end":"2019-01-31","val":75000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2018-11-01","end":"2019-01-31","val":35000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q4"},{"start":"2019-05-01","end":"2020-01-31","val":44562,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2019-11-01","end":"2020-01-31","val":19562,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4"}]}},"ImpairmentOfIntangibleAssetsFinitelived":{"label":"Impairment of Intangible Assets, Finite-lived","description":"The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.","units":{"USD":[{"start":"1992-07-27","end":"2011-07-31","val":578509,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"1992-07-27","end":"2011-10-31","val":578509,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"1992-07-27","end":"2012-01-31","val":578509,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"}]}},"IncomeTaxesReceivable":{"label":"Income Taxes Receivable, Current","description":"Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes.","units":{"USD":[{"end":"2016-04-30","val":2465,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2016Q1I"}]}},"IncreaseDecreaseInAccountsPayableAndAccruedLiabilities":{"label":"Increase (Decrease) in Accounts Payable and Accrued Liabilities","description":"The increase (decrease) during the reporting period in the amounts payable to vendors for goods and services received and the amount of obligations and expenses incurred but not paid.","units":{"USD":[{"start":"2010-05-01","end":"2010-07-31","val":-11223,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2010Q2"},{"start":"2010-05-01","end":"2010-10-31","val":-4770,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2010-05-01","end":"2011-01-31","val":2818,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2010-05-01","end":"2011-04-30","val":6381,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2010"},{"start":"1992-07-27","end":"2011-07-31","val":393909,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"2011-05-01","end":"2011-07-31","val":-344,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"2011-05-01","end":"2011-07-31","val":-344,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2011Q2"},{"start":"1992-07-27","end":"2011-10-31","val":393133,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-05-01","end":"2011-10-31","val":-1120,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-05-01","end":"2011-10-31","val":-1120,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"1992-07-27","end":"2012-01-31","val":425417,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-05-01","end":"2012-01-31","val":31164,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-05-01","end":"2012-01-31","val":31164,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"1992-07-27","end":"2012-04-30","val":410923,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":16670,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":16670,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"1992-07-27","end":"2012-07-31","val":411027,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"2012-05-01","end":"2012-07-31","val":104,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"2012-05-01","end":"2012-07-31","val":104,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2012Q2"},{"start":"1992-07-27","end":"2012-10-31","val":414815,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2012-10-31","val":3892,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2012-10-31","val":3892,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"1992-07-27","end":"2013-01-31","val":414953,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-01-31","val":4030,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-01-31","val":4030,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"1992-07-27","end":"2013-04-30","val":435204,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":24281,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":24281,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012"},{"start":"1992-07-27","end":"2013-07-31","val":448526,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-07-31","val":13322,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-07-31","val":13322,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2013Q2"},{"start":"1992-10-27","end":"2013-10-31","val":439844,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2013-10-31","val":4640,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2013-10-31","val":4640,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"1992-07-27","end":"2014-01-31","val":384562,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-05-01","end":"2014-01-31","val":-50642,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-05-01","end":"2014-01-31","val":-50642,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2013-05-01","end":"2014-04-30","val":10247,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"start":"2013-05-01","end":"2014-04-30","val":10247,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013"},{"start":"2014-05-01","end":"2014-07-31","val":-18336,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"start":"2014-05-01","end":"2014-07-31","val":-18336,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2014Q2"},{"start":"2014-05-01","end":"2014-10-31","val":-51966,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2014-05-01","end":"2014-10-31","val":-51966,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2014-05-01","end":"2015-01-31","val":-56914,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-05-01","end":"2015-01-31","val":-56914,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2014-05-01","end":"2015-04-30","val":-51304,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"start":"2014-05-01","end":"2015-04-30","val":17938,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014"},{"start":"2015-05-01","end":"2015-07-31","val":258,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"start":"2015-05-01","end":"2015-07-31","val":258,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2015Q2"},{"start":"2015-05-01","end":"2015-10-31","val":3732,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2015-05-01","end":"2015-10-31","val":3732,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2015-05-01","end":"2016-01-31","val":3533,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2015-05-01","end":"2016-01-31","val":3533,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2015-05-01","end":"2016-04-30","val":43915,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"start":"2015-05-01","end":"2016-04-30","val":21791,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"},{"start":"2016-05-01","end":"2016-07-31","val":-13669,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20"},{"start":"2016-05-01","end":"2016-07-31","val":-23404,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2016Q2"},{"start":"2016-05-01","end":"2016-10-31","val":10184,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2016-05-01","end":"2016-10-31","val":-32749,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2016-05-01","end":"2017-01-31","val":66150,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2016-05-01","end":"2017-01-31","val":-8581,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2016-05-01","end":"2017-04-30","val":-21886,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":-21886,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"},{"start":"2017-05-01","end":"2017-07-31","val":42631,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"start":"2017-05-01","end":"2017-07-31","val":28054,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":66588,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2017-10-31","val":66588,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-05-01","end":"2018-01-31","val":118964,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-01-31","val":118964,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-05-01","end":"2018-04-30","val":193602,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":131437,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":287171,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-05-01","end":"2019-01-31","val":325636,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-05-01","end":"2019-04-30","val":16234,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":3750,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2019-10-31","val":3750,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-05-01","end":"2020-01-31","val":-22021,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"IncreaseDecreaseInAccountsReceivable":{"label":"Increase (Decrease) in Accounts Receivable","description":"The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.","units":{"USD":[{"start":"1992-07-27","end":"2011-07-31","val":-3000,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"1992-07-27","end":"2011-10-31","val":-3000,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"1992-07-27","end":"2012-01-31","val":-3000,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"1992-07-27","end":"2012-04-30","val":-3000,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"1992-07-27","end":"2012-07-31","val":-3000,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"1992-07-27","end":"2012-10-31","val":-3000,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"1992-07-27","end":"2013-01-31","val":-3000,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"1992-07-27","end":"2013-04-30","val":-3000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"1992-07-27","end":"2013-07-31","val":-3000,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"1992-10-27","end":"2013-10-31","val":-3000,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"1992-07-27","end":"2014-01-31","val":-3000,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"}]}},"IncreaseDecreaseInAccruedInterestReceivableNet":{"label":"Increase (Decrease) in Accrued Interest Receivable, Net","description":"The increase (decrease) during the reporting period in the amount due from borrowers for interest payments.","units":{"USD":[{"start":"2019-05-01","end":"2019-07-31","val":-37593,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2019-10-31","val":-89601,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-05-01","end":"2020-01-31","val":-54059,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"IncreaseDecreaseInContractWithCustomerLiability":{"label":"Increase (Decrease) in Contract with Customer, Liability","description":"Amount of increase (decrease) in obligation to transfer good or service to customer for which consideration has been received or is receivable.","units":{"USD":[{"start":"2018-05-01","end":"2019-04-30","val":25000,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":-12500,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2019-10-31","val":-2500,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"}]}},"IncreaseDecreaseInDepositOtherAssets":{"label":"Increase (Decrease) in Deposit Assets","description":"The increase (decrease) during the reporting period in moneys or securities given as security including, but not limited to, contract, escrow, or earnest money deposits, retainage (if applicable), deposits with clearing organizations and others, collateral, or margin deposits.","units":{"USD":[{"start":"2016-05-01","end":"2016-10-31","val":2000,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2016-05-01","end":"2017-01-31","val":2000,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"}]}},"IncreaseDecreaseInDepositsOutstanding":{"label":"Increase (Decrease) in Deposits Outstanding","description":"The increase (decrease) during the reporting period in monies given as security or collateral for items acquired or borrowed on a temporary basis. Deposits may also be paid as initial payment of the cost of acquisition or for the right to enter into a contract or agreement.","units":{"USD":[{"start":"2019-05-01","end":"2020-01-31","val":2000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"IncreaseDecreaseInDerivativeLiabilities":{"label":"Increase (Decrease) in Derivative Liabilities","description":"The increase (decrease) during the period in the carrying value of derivative instruments reported as liabilities that are due to be disposed of within one year (or the normal operating cycle, if longer).","units":{"USD":[{"start":"2018-05-01","end":"2019-01-31","val":311069,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-05-01","end":"2019-01-31","val":311069,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"IncreaseDecreaseInDueToRelatedParties":{"label":"Increase (Decrease) in Due to Related Parties","description":"The increase (decrease) during the reporting period in the aggregate amount of obligations to be paid to the following types of related parties: a parent company and its subsidiaries; subsidiaries of a common parent; an entity and trust for the benefit of employees, such as pension and profit-sharing trusts that are managed by or under the trusteeship of the entities' management; an entity and its principal owners, management, or member of their immediate families; affiliates; or other parties with the ability to exert significant influence.","units":{"USD":[{"start":"1992-07-27","end":"2013-07-31","val":360,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-07-31","val":360,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-07-31","val":360,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2013Q2"},{"start":"1992-10-27","end":"2013-10-31","val":253,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2013-10-31","val":253,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2013-10-31","val":253,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2013-05-01","end":"2014-01-31","val":1080,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2013-05-01","end":"2014-04-30","val":1440,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013"},{"start":"2014-05-01","end":"2014-07-31","val":360,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"start":"2014-05-01","end":"2014-07-31","val":360,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2014Q2"},{"start":"2014-05-01","end":"2014-10-31","val":720,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2014-05-01","end":"2014-10-31","val":720,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2014-05-01","end":"2015-01-31","val":1080,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-05-01","end":"2015-01-31","val":1080,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2014-05-01","end":"2015-04-30","val":1440,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"start":"2014-05-01","end":"2015-04-30","val":1440,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014"},{"start":"2015-05-01","end":"2015-07-31","val":360,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"start":"2015-05-01","end":"2015-07-31","val":360,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2015Q2"},{"start":"2015-05-01","end":"2015-10-31","val":720,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2015-05-01","end":"2015-10-31","val":720,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2015-05-01","end":"2016-01-31","val":1080,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2015-05-01","end":"2016-01-31","val":1080,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2015-05-01","end":"2016-04-30","val":1440,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"start":"2015-05-01","end":"2016-04-30","val":73495,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"},{"start":"2016-05-01","end":"2016-07-31","val":360,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20"},{"start":"2016-05-01","end":"2016-07-31","val":25201,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2016Q2"},{"start":"2016-05-01","end":"2016-10-31","val":-79045,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2016-05-01","end":"2016-10-31","val":53244,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2016-05-01","end":"2017-01-31","val":5108,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2016-05-01","end":"2017-01-31","val":57909,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2016-05-01","end":"2017-04-30","val":50535,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":50535,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"},{"start":"2017-05-01","end":"2017-07-31","val":28054,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"start":"2017-05-01","end":"2017-07-31","val":42631,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":2883,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2017-10-31","val":2883,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-05-01","end":"2018-01-31","val":-404,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-01-31","val":-404,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-05-01","end":"2018-04-30","val":29283,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":29283,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":32195,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"start":"2018-05-01","end":"2018-07-31","val":32195,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":-11539,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-05-01","end":"2018-10-31","val":-11539,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-05-01","end":"2019-01-31","val":8373,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-05-01","end":"2019-01-31","val":8373,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2018-05-01","end":"2019-04-30","val":-53724,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"}]}},"IncreaseDecreaseInIncomeTaxesReceivable":{"label":"Increase (Decrease) in Income Taxes Receivable","description":"The increase (decrease) during the reporting period in income taxes receivable, which represents the amount due from tax authorities for refunds of overpayments or recoveries of income taxes paid.","units":{"USD":[{"start":"2015-05-01","end":"2016-04-30","val":951,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"},{"start":"2016-05-01","end":"2016-07-31","val":26,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2016Q2"},{"start":"2016-05-01","end":"2016-10-31","val":44,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2016-05-01","end":"2017-01-31","val":300,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2016-05-01","end":"2017-04-30","val":396,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":396,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"}]}},"IncreaseDecreaseInInventories":{"label":"Increase (Decrease) in Inventories","description":"The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities.","units":{"USD":[{"start":"2019-05-01","end":"2020-01-31","val":6604,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities":{"label":"Increase (Decrease) in Other Accounts Payable and Accrued Liabilities","description":"The increase (decrease) during the reporting period in other obligations or expenses incurred but not yet paid.","units":{"USD":[{"start":"2017-05-01","end":"2018-04-30","val":193602,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":131437,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":287171,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-05-01","end":"2019-01-31","val":325636,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2018-05-01","end":"2019-04-30","val":419764,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":190260,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2019-10-31","val":162938,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-05-01","end":"2020-01-31","val":209510,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"IncreaseDecreaseInPrepaidExpense":{"label":"Increase (Decrease) in Prepaid Expense","description":"The increase (decrease) during the reporting period in the amount of outstanding money paid in advance for goods or services that bring economic benefits for future periods.","units":{"USD":[{"start":"2010-05-01","end":"2010-07-31","val":1725,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2010Q2"},{"start":"2010-05-01","end":"2010-10-31","val":5722,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2010-05-01","end":"2011-01-31","val":-32596,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2010-05-01","end":"2011-04-30","val":5722,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2010"},{"start":"1992-07-27","end":"2011-07-31","val":-860,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"2011-05-01","end":"2011-07-31","val":-860,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"2011-05-01","end":"2011-07-31","val":-860,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2011Q2"},{"start":"1992-07-27","end":"2011-10-31","val":-645,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-05-01","end":"2011-10-31","val":-645,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-05-01","end":"2011-10-31","val":-645,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"1992-07-27","end":"2012-01-31","val":-6014,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-05-01","end":"2012-01-31","val":-6014,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-05-01","end":"2012-01-31","val":-6014,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2015-05-01","end":"2016-04-30","val":-20081,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"},{"start":"2016-05-01","end":"2017-04-30","val":6987,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":6987,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"},{"start":"2017-05-01","end":"2017-07-31","val":28540,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"start":"2017-05-01","end":"2017-07-31","val":28540,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":31466,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2017-10-31","val":31466,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-05-01","end":"2018-01-31","val":27548,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-01-31","val":27548,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-05-01","end":"2018-04-30","val":18483,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":18483,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":614,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"start":"2018-05-01","end":"2018-07-31","val":614,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":-7776,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-05-01","end":"2018-10-31","val":-7776,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-05-01","end":"2019-01-31","val":244,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-05-01","end":"2019-01-31","val":244,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2018-05-01","end":"2019-04-30","val":-18787,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":12262,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2019-10-31","val":7857,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-05-01","end":"2020-01-31","val":-627,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"InterestAndDebtExpense":{"label":"Interest and Debt Expense","description":"Interest and debt related expenses associated with nonoperating financing activities of the entity.","units":{"USD":[{"start":"2019-05-01","end":"2019-07-31","val":791,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"}]}},"InterestExpense":{"label":"Interest Expense","description":"Amount of the cost of borrowed funds accounted for as interest expense.","units":{"USD":[{"start":"1992-07-27","end":"2012-01-31","val":-50,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-05-01","end":"2012-01-31","val":-50,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-11-01","end":"2012-01-31","val":-50,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2011Q4"},{"start":"1992-07-27","end":"2012-04-30","val":410,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":410,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2011"},{"start":"1992-07-27","end":"2012-07-31","val":770,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"2012-05-01","end":"2012-07-31","val":360,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2"},{"start":"1992-07-27","end":"2012-10-31","val":1130,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2012-10-31","val":720,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-08-01","end":"2012-10-31","val":360,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17","frame":"CY2012Q3"},{"start":"2013-05-01","end":"2014-04-30","val":1440,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013"},{"start":"2014-05-01","end":"2015-04-30","val":1440,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2014"},{"start":"2018-05-01","end":"2018-10-31","val":315178,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-08-01","end":"2018-10-31","val":162115,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2018Q3"},{"start":"2018-05-01","end":"2019-01-31","val":552258,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2018-11-01","end":"2019-01-31","val":237081,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q4"},{"start":"2019-05-01","end":"2019-10-31","val":63197,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-08-01","end":"2019-10-31","val":30136,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3"},{"start":"2019-05-01","end":"2020-01-31","val":96324,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2019-11-01","end":"2020-01-31","val":33127,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4"}]}},"InterestExpenseDebt":{"label":"Interest Expense, Debt","description":"Amount of the cost of borrowed funds accounted for as interest expense for debt.","units":{"USD":[{"start":"2012-05-01","end":"2012-07-31","val":360,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2"},{"start":"2012-05-01","end":"2013-01-31","val":1080,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-04-30","val":1440,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012"},{"start":"2013-05-01","end":"2013-07-31","val":360,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-07-31","val":360,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2013Q2"},{"start":"2013-05-01","end":"2013-10-31","val":720,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2013-10-31","val":720,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2013-05-01","end":"2014-01-31","val":1080,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-05-01","end":"2014-01-31","val":1080,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2013-05-01","end":"2014-04-30","val":1440,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2013"},{"start":"2014-05-01","end":"2014-07-31","val":360,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"start":"2014-05-01","end":"2014-07-31","val":360,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2014Q2"},{"start":"2014-05-01","end":"2014-10-31","val":720,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2014-05-01","end":"2014-10-31","val":720,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2014-05-01","end":"2015-01-31","val":1080,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-05-01","end":"2015-01-31","val":1080,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2014-05-01","end":"2015-04-30","val":1440,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014"},{"start":"2015-05-01","end":"2015-07-31","val":360,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"start":"2015-05-01","end":"2015-07-31","val":360,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2015Q2"},{"start":"2015-05-01","end":"2015-10-31","val":720,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2015-05-01","end":"2015-10-31","val":720,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2015-05-01","end":"2016-01-31","val":1080,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2015-05-01","end":"2016-01-31","val":1080,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2015-05-01","end":"2016-04-30","val":1440,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2015"},{"start":"2016-05-01","end":"2016-07-31","val":360,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2016Q2"},{"start":"2016-05-01","end":"2016-10-31","val":720,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2016-05-01","end":"2017-01-31","val":1080,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2017-02-18","end":"2017-04-30","val":510311,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q1"},{"start":"2017-05-01","end":"2018-04-30","val":510311,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-05-01","end":"2018-04-30","val":730277,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":111377,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"start":"2018-05-01","end":"2018-07-31","val":153063,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":113692,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-05-01","end":"2019-01-31","val":507066,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-05-01","end":"2019-04-30","val":148347,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":33061,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"}]}},"InterestExpenseOther":{"label":"Interest Expense, Other","description":"Amount of interest expense classified as other.","units":{"USD":[{"start":"2011-05-01","end":"2012-01-31","val":50,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2011-11-01","end":"2012-01-31","val":50,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2011Q4"},{"start":"2011-05-01","end":"2012-04-30","val":410,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"2012-05-01","end":"2012-07-31","val":360,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2012Q2"},{"start":"2012-05-01","end":"2012-10-31","val":720,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2012-08-01","end":"2012-10-31","val":360,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17","frame":"CY2012Q3"},{"start":"1992-07-27","end":"2013-01-31","val":1490,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-01-31","val":1080,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-01-31","val":1080,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2012-11-01","end":"2013-01-31","val":360,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-11-01","end":"2013-01-31","val":360,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2012Q4"},{"start":"1992-07-27","end":"2013-04-30","val":1850,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":1440,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":1440,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012"},{"start":"1992-07-27","end":"2013-07-31","val":2210,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-07-31","val":360,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-07-31","val":360,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2013Q2"},{"start":"1992-10-27","end":"2013-10-31","val":2570,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2013-10-31","val":720,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2013-10-31","val":720,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2013-08-01","end":"2013-10-31","val":360,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-08-01","end":"2013-10-31","val":360,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22","frame":"CY2013Q3"},{"start":"1992-07-27","end":"2014-01-31","val":2930,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-05-01","end":"2014-01-31","val":1080,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-05-01","end":"2014-01-31","val":1080,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2013-11-01","end":"2014-01-31","val":360,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-11-01","end":"2014-01-31","val":360,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23","frame":"CY2013Q4"},{"start":"2013-05-01","end":"2014-04-30","val":1440,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"start":"2013-05-01","end":"2014-04-30","val":1440,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013"},{"start":"2014-05-01","end":"2014-07-31","val":360,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"start":"2014-05-01","end":"2014-07-31","val":360,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2014Q2"},{"start":"2014-05-01","end":"2014-10-31","val":720,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2014-05-01","end":"2014-10-31","val":720,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2014-08-01","end":"2014-10-31","val":360,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2014-08-01","end":"2014-10-31","val":360,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28","frame":"CY2014Q3"},{"start":"2014-05-01","end":"2015-01-31","val":1080,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-05-01","end":"2015-01-31","val":1080,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2014-11-01","end":"2015-01-31","val":360,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-11-01","end":"2015-01-31","val":360,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29","frame":"CY2014Q4"},{"start":"2014-05-01","end":"2015-04-30","val":1440,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"start":"2014-05-01","end":"2015-04-30","val":1440,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014"},{"start":"2015-05-01","end":"2015-07-31","val":360,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"start":"2015-05-01","end":"2015-07-31","val":360,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2015Q2"},{"start":"2015-05-01","end":"2015-10-31","val":720,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2015-05-01","end":"2015-10-31","val":720,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2015-08-01","end":"2015-10-31","val":360,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2015-08-01","end":"2015-10-31","val":360,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2015Q3"},{"start":"2015-05-01","end":"2016-01-31","val":1080,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2015-05-01","end":"2016-01-31","val":1080,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2015-11-01","end":"2016-01-31","val":360,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2015-11-01","end":"2016-01-31","val":360,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2015Q4"},{"start":"2015-05-01","end":"2016-04-30","val":1440,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2015"},{"start":"2016-05-01","end":"2016-07-31","val":360,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2016Q2"},{"start":"2016-05-01","end":"2016-10-31","val":3760,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2016-08-01","end":"2016-10-31","val":3400,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2016Q3"},{"start":"2016-05-01","end":"2017-01-31","val":12514,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2016-11-01","end":"2017-01-31","val":8754,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4"},{"start":"2016-05-01","end":"2017-04-30","val":16672,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":16672,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"},{"start":"2017-05-01","end":"2017-07-31","val":54250,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"start":"2017-05-01","end":"2017-07-31","val":54250,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":197280,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2017-10-31","val":197280,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-08-01","end":"2017-10-31","val":143030,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-08-01","end":"2017-10-31","val":143030,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2017Q3"},{"start":"2017-05-01","end":"2018-01-31","val":478417,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-01-31","val":478417,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-11-01","end":"2018-01-31","val":281137,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-11-01","end":"2018-01-31","val":281137,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2017Q4"},{"start":"2017-05-01","end":"2018-04-30","val":730277,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":153063,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":315178,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-08-01","end":"2018-10-31","val":162115,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3"},{"start":"2018-05-01","end":"2019-01-31","val":552258,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-11-01","end":"2019-01-31","val":237081,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4"}]}},"InterestExpenseRelatedParty":{"label":"Interest Expense, Related Party","description":"Amount of interest expense incurred on a debt or other obligation to related party.","units":{"USD":[{"start":"2018-05-01","end":"2019-04-30","val":30431,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":24508,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2019-10-31","val":49985,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-08-01","end":"2019-10-31","val":25477,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3"},{"start":"2019-05-01","end":"2020-01-31","val":78316,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2019-11-01","end":"2020-01-31","val":28331,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4"}]}},"InterestIncomeOther":{"label":"Interest Income, Other","description":"Amount of interest income earned from interest bearing assets classified as other.","units":{"USD":[{"start":"2015-05-01","end":"2016-04-30","val":231,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"}]}},"InterestPaidNet":{"label":"Interest Paid, Excluding Capitalized Interest, Operating Activities","description":"Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.","units":{"USD":[{"start":"2017-05-01","end":"2018-01-31","val":1870,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-01-31","val":1870,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-05-01","end":"2018-04-30","val":1440,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":1440,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2019-04-30","val":417,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-10-31","val":360,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"}]}},"InterestPayableCurrent":{"label":"Interest Payable, Current","description":"Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2018-04-30","val":123829,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2019-04-30","val":202367,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":202367,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":202367,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":202367,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":225485,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":230548,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":158769,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"InventoryNet":{"label":"Inventory, Net","description":"Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.","units":{"USD":[{"end":"2020-01-31","val":6604,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"IssuanceOfStockAndWarrantsForServicesOrClaims":{"label":"Issuance of Stock and Warrants for Services or Claims","description":"Fair value of share-based compensation granted to nonemployees as payment for services rendered or acknowledged claims.","units":{"USD":[{"start":"2010-05-01","end":"2011-01-31","val":35100,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2010-05-01","end":"2011-04-30","val":46800,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2010"},{"start":"1992-07-27","end":"2011-07-31","val":405500,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"2011-05-01","end":"2011-07-31","val":11700,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2011Q2"},{"start":"1992-07-27","end":"2011-10-31","val":417200,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-05-01","end":"2011-10-31","val":23400,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"1992-07-27","end":"2012-01-31","val":425000,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-05-01","end":"2012-01-31","val":31200,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-05-01","end":"2012-01-31","val":0,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"1992-07-27","end":"2012-04-30","val":428900,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":35100,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":30844,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"2012-05-01","end":"2012-07-31","val":132299,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2012Q2"},{"start":"2012-05-01","end":"2012-10-31","val":132299,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"1992-07-27","end":"2013-01-31","val":1603437,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-01-31","val":132299,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-01-31","val":132299,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"1992-07-27","end":"2013-04-30","val":1669921,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":198783,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":198783,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012"},{"start":"1992-07-27","end":"2013-07-31","val":1806242,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-07-31","val":136321,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-07-31","val":136321,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2013Q2"},{"start":"1992-10-27","end":"2013-10-31","val":1806242,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2013-10-31","val":136321,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2013-10-31","val":136321,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"1992-07-27","end":"2014-01-31","val":1962811,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-05-01","end":"2014-01-31","val":292890,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-05-01","end":"2014-01-31","val":292890,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2013-05-01","end":"2014-04-30","val":292890,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"start":"2013-05-01","end":"2014-04-30","val":292890,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013"},{"start":"2014-05-01","end":"2014-07-31","val":34236,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"start":"2014-05-01","end":"2014-07-31","val":34236,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2014Q2"},{"start":"2014-05-01","end":"2014-10-31","val":68285,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2014-05-01","end":"2014-10-31","val":68285,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2014-05-01","end":"2015-01-31","val":68285,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-05-01","end":"2015-01-31","val":68285,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2014-05-01","end":"2015-04-30","val":68285,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"start":"2014-05-01","end":"2015-04-30","val":68285,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014"},{"start":"2016-08-11","end":"2016-08-12","val":216088,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q2I"},{"start":"2016-05-01","end":"2016-10-31","val":216088,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2017-01-01","end":"2017-01-02","val":170268,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4I"},{"start":"2016-05-01","end":"2017-01-31","val":386356,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2017-05-01","end":"2017-10-31","val":59500,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-05-01","end":"2018-01-31","val":59500,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-01-31","val":59500,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-05-01","end":"2019-01-31","val":2000,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-05-01","end":"2019-04-30","val":1880,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"}]}},"LegalFees":{"label":"Legal Fees","description":"The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings.","units":{"USD":[{"start":"2017-05-01","end":"2017-07-31","val":25343,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":76780,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-08-01","end":"2017-10-31","val":52859,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2017Q3"},{"start":"2017-05-01","end":"2018-01-31","val":128975,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-11-01","end":"2018-01-31","val":52195,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2017Q4"},{"start":"2017-05-01","end":"2018-04-30","val":198165,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":198165,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":20721,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"start":"2018-05-01","end":"2018-07-31","val":20721,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":45954,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-05-01","end":"2018-10-31","val":45954,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-08-01","end":"2018-10-31","val":25233,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-08-01","end":"2018-10-31","val":25233,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2018Q3"},{"start":"2018-05-01","end":"2019-01-31","val":76785,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-05-01","end":"2019-01-31","val":76785,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2018-11-01","end":"2019-01-31","val":30831,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-11-01","end":"2019-01-31","val":30831,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q4"},{"start":"2018-05-01","end":"2019-04-30","val":112726,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":30200,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2019-10-31","val":47854,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-08-01","end":"2019-10-31","val":17654,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3"},{"start":"2019-05-01","end":"2020-01-31","val":72980,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2019-11-01","end":"2020-01-31","val":25126,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4"}]}},"Liabilities":{"label":"Liabilities","description":"Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.","units":{"USD":[{"end":"2016-04-30","val":2109628,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"end":"2016-04-30","val":213557,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2016Q1I"},{"end":"2016-10-31","val":2289138,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2016Q3I"},{"end":"2017-01-31","val":2509145,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4I"},{"end":"2017-04-30","val":1811514,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":1811514,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-04-30","val":1811514,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-04-30","val":1811514,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-04-30","val":1811514,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2017-07-31","val":1980556,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2I"},{"end":"2017-10-31","val":2132592,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q3I"},{"end":"2018-01-31","val":1137208,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2017Q4I"},{"end":"2018-04-30","val":1563010,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":1563010,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":1563010,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":1563010,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":1563010,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-07-31","val":1953495,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"},{"end":"2018-10-31","val":2046950,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3I"},{"end":"2019-01-31","val":2909321,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":2698623,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":2698623,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":2698623,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":2698623,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":2818841,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":2939027,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":2735890,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"LiabilitiesAndStockholdersEquity":{"label":"Liabilities and Equity","description":"Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.","units":{"USD":[{"end":"2011-04-30","val":435,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"end":"2011-04-30","val":435,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"end":"2011-04-30","val":435,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"end":"2011-04-30","val":435,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2011Q1I"},{"end":"2011-07-31","val":974,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2011Q2I"},{"end":"2011-10-31","val":930,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2011Q3I"},{"end":"2012-01-31","val":6359,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2011Q4I"},{"end":"2012-04-30","val":44,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"2012-04-30","val":44,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"end":"2012-04-30","val":44,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"end":"2012-04-30","val":44,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"end":"2012-04-30","val":44,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012Q1I"},{"end":"2012-07-31","val":76,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2I"},{"end":"2012-10-31","val":69,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17","frame":"CY2012Q3I"},{"end":"2013-01-31","val":526,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2012Q4I"},{"end":"2013-04-30","val":16377,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"end":"2013-04-30","val":16377,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"end":"2013-04-30","val":16377,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"end":"2013-04-30","val":16377,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"end":"2013-04-30","val":16377,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2013Q1I"},{"end":"2013-07-31","val":516,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2013Q2I"},{"end":"2013-10-31","val":62,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17","frame":"CY2013Q3I"},{"end":"2014-01-31","val":1457,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2013Q4I"},{"end":"2014-04-30","val":1876,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"end":"2014-04-30","val":1876,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"end":"2014-04-30","val":1876,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"end":"2014-04-30","val":1876,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"end":"2014-04-30","val":1876,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2014Q1I"},{"end":"2014-07-31","val":3085,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2014Q2I"},{"end":"2014-10-31","val":524,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22","frame":"CY2014Q3I"},{"end":"2015-01-31","val":798,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23","frame":"CY2014Q4I"},{"end":"2015-04-30","val":491,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"end":"2015-04-30","val":491,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"end":"2015-04-30","val":491,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"end":"2015-04-30","val":491,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"end":"2015-04-30","val":491,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2015Q1I"},{"end":"2015-07-31","val":445,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2015Q2I"},{"end":"2015-10-31","val":73,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28","frame":"CY2015Q3I"},{"end":"2016-01-31","val":88,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q4I"},{"end":"2016-04-30","val":42,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"end":"2016-04-30","val":42,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20"},{"end":"2016-04-30","val":42,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"end":"2016-04-30","val":42,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"end":"2016-04-30","val":2508,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2016Q1I"},{"end":"2016-07-31","val":10,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2016Q2I"},{"end":"2016-10-31","val":24078,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2016Q3I"},{"end":"2017-01-31","val":34898,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4I"},{"end":"2017-04-30","val":91084,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":91084,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-04-30","val":91084,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-04-30","val":91084,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-04-30","val":91084,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2017-07-31","val":304840,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2I"},{"end":"2017-10-31","val":284141,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q3I"},{"end":"2018-01-31","val":257294,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2017Q4I"},{"end":"2018-04-30","val":152297,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":152297,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":152297,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":152297,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":152297,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-07-31","val":126653,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"},{"end":"2018-10-31","val":61004,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3I"},{"end":"2019-01-31","val":112236,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":63370,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":63370,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":63370,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":63370,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":55262,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":457016,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":272339,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"LiabilitiesCurrent":{"label":"Liabilities, Current","description":"Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.","units":{"USD":[{"end":"2011-04-30","val":1564461,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"end":"2011-04-30","val":1564461,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"end":"2011-04-30","val":1564461,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"end":"2011-04-30","val":1564461,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2011Q1I"},{"end":"2011-07-31","val":1596889,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2011Q2I"},{"end":"2011-10-31","val":1642662,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2011Q3I"},{"end":"2012-01-31","val":1715144,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2011Q4I"},{"end":"2012-04-30","val":1746708,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"2012-04-30","val":1746708,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"end":"2012-04-30","val":1746708,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"end":"2012-04-30","val":1746708,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"end":"2012-04-30","val":1746708,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012Q1I"},{"end":"2012-07-31","val":1725696,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2I"},{"end":"2012-10-31","val":1680397,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17","frame":"CY2012Q3I"},{"end":"2013-01-31","val":1719772,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2012Q4I"},{"end":"2013-04-30","val":1725587,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"end":"2013-04-30","val":1725587,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"end":"2013-04-30","val":1725587,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"end":"2013-04-30","val":1725587,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"end":"2013-04-30","val":1725587,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2013Q1I"},{"end":"2013-07-31","val":1717297,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2013Q2I"},{"end":"2013-10-31","val":1745825,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17","frame":"CY2013Q3I"},{"end":"2014-01-31","val":1738312,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2013Q4I"},{"end":"2014-04-30","val":1767640,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"end":"2014-04-30","val":1767640,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"end":"2014-04-30","val":1767640,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"end":"2014-04-30","val":1767640,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"end":"2014-04-30","val":1767640,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2014Q1I"},{"end":"2014-07-31","val":1803203,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2014Q2I"},{"end":"2014-10-31","val":1864558,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22","frame":"CY2014Q3I"},{"end":"2015-01-31","val":1928312,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23","frame":"CY2014Q4I"},{"end":"2015-04-30","val":1976910,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"end":"2015-04-30","val":1976910,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"end":"2015-04-30","val":1976910,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"end":"2015-04-30","val":1976910,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"end":"2015-04-30","val":1976910,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2015Q1I"},{"end":"2015-07-31","val":2046278,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2015Q2I"},{"end":"2015-10-31","val":2097157,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28","frame":"CY2015Q3I"},{"end":"2016-01-31","val":2113192,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q4I"},{"end":"2016-04-30","val":2109628,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"end":"2016-04-30","val":2109628,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20"},{"end":"2016-04-30","val":2109628,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"end":"2016-04-30","val":2109628,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"end":"2016-04-30","val":213557,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2016Q1I"},{"end":"2016-07-31","val":2120511,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2016Q2I"},{"end":"2016-10-31","val":2083986,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2016Q3I"},{"end":"2017-01-31","val":2061952,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4I"},{"end":"2017-04-30","val":297526,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":297526,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-04-30","val":297526,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-04-30","val":297526,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-04-30","val":297526,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2017-07-31","val":367381,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2I"},{"end":"2017-10-31","val":545030,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q3I"},{"end":"2018-01-31","val":614849,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2017Q4I"},{"end":"2018-04-30","val":1061117,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":1061117,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":1061117,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":1061117,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":1061117,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-07-31","val":1409817,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"},{"end":"2018-10-31","val":1445321,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3I"},{"end":"2019-01-31","val":2421242,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":2266862,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":2266862,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":2266862,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":2266862,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":2091033,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":1886762,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":1450906,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"LiabilitiesNoncurrent":{"label":"Liabilities, Noncurrent","description":"Amount of obligation due after one year or beyond the normal operating cycle, if longer.","units":{"USD":[{"end":"2016-10-31","val":205152,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2016Q3I"},{"end":"2017-01-31","val":447193,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4I"},{"end":"2017-04-30","val":1513988,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":1513988,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-04-30","val":1513988,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-04-30","val":1513988,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-04-30","val":1513988,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2017-07-31","val":1613175,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2I"},{"end":"2017-10-31","val":1587562,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q3I"},{"end":"2018-01-31","val":522359,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2017Q4I"},{"end":"2018-04-30","val":501893,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":501893,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":501893,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":501893,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":501893,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-07-31","val":543678,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"},{"end":"2018-10-31","val":601629,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3I"},{"end":"2019-01-31","val":488079,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":431761,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":431761,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":431761,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":431761,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":727808,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":1052267,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":1284984,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"LineOfCreditAssumed1":{"label":"Line of Credit Assumed","description":"The fair value of line of credit assumed in noncash investing or financing activities.","units":{"USD":[{"start":"1992-07-27","end":"2012-04-30","val":1561406,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"}]}},"LongTermDebt":{"label":"Long-term Debt","description":"Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.","units":{"USD":[{"end":"2019-04-30","val":1669041,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2019Q1I"},{"end":"2019-07-31","val":1605070,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":354479,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":362910,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInNextRollingTwelveMonths":{"label":"Long-term Debt, Maturities, Repayments of Principal in Next Rolling Twelve Months","description":"Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the next rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2020-01-31","val":46960,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths":{"label":"Long-Term Debt, Maturity, Year One","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2019-04-30","val":1247427,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2019Q1I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingAfterYearFive":{"label":"Long-term Debt, Maturities, Repayments of Principal in Rolling after Year Five","description":"Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2020-01-31","val":2273,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingYearFive":{"label":"Long-term Debt, Maturities, Repayments of Principal in Rolling Year Five","description":"Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fifth rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2020-01-31","val":16886,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingYearFour":{"label":"Long-term Debt, Maturities, Repayments of Principal in Rolling Year Four","description":"Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2020-01-31","val":23879,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingYearThree":{"label":"Long-term Debt, Maturities, Repayments of Principal in Rolling Year Three","description":"Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2020-01-31","val":24652,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingYearTwo":{"label":"Long-term Debt, Maturities, Repayments of Principal in Rolling Year Two","description":"Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2020-01-31","val":248260,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive":{"label":"Long-Term Debt, Maturity, Year Five","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2019-10-31","val":19234,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour":{"label":"Long-Term Debt, Maturity, Year Four","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2019-10-31","val":22610,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree":{"label":"Long-Term Debt, Maturity, Year Three","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2019-07-31","val":514475,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":22127,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo":{"label":"Long-Term Debt, Maturity, Year Two","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2019-04-30","val":421614,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2019Q1I"},{"end":"2019-07-31","val":1090595,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":245849,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear":{"label":"Long-Term Debt, Maturity, Remainder of Fiscal Year","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in remainder of current fiscal year.","units":{"USD":[{"end":"2019-10-31","val":44658,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"}]}},"ManagementFeeAmountPaid":{"label":"Management Fee, Amount Paid (Deprecated 2013-01-31)","description":"Amount paid to managing member or general partner for management of the day-to-day business functions of the limited liability company (LLC) or limited partnership (LP).","units":{"USD":[{"start":"2011-05-01","end":"2012-01-31","val":22500,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2011-05-01","end":"2012-04-30","val":30000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"2012-05-01","end":"2013-01-31","val":22500,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-04-30","val":30000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012"}]}},"ManagementFeeExpense":{"label":"Management Fee Expense","description":"Amount of expenses related to the managing member or general partner for management of the day-to-day business functions of the limited liability company (LLC) or limited partnership (LP).","units":{"USD":[{"start":"2013-05-01","end":"2014-01-31","val":22500,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2013-05-01","end":"2014-04-30","val":30000,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013"},{"start":"2014-05-01","end":"2014-07-31","val":7500,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2014Q2"},{"start":"2014-05-01","end":"2014-10-31","val":15000,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2014-05-01","end":"2015-01-31","val":22500,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-05-01","end":"2015-01-31","val":22500,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2014-05-01","end":"2015-04-30","val":30000,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"start":"2014-05-01","end":"2015-04-30","val":30000,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014"},{"start":"2015-05-01","end":"2015-07-31","val":7500,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"start":"2015-05-01","end":"2015-07-31","val":2500,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2015Q2"},{"start":"2015-05-01","end":"2015-10-31","val":15000,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2015-05-01","end":"2016-01-31","val":22500,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2015-05-01","end":"2016-04-30","val":22500,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2015"},{"start":"2016-05-01","end":"2016-07-31","val":3500,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2016Q2"}]}},"ManagementFeePayable":{"label":"Management Fee Payable","description":"Carrying amount of the unpaid portion of the fee payable to the managing member or general partner for management of the fund or trust.","units":{"USD":[{"end":"2012-07-31","val":7500,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2012Q2I"},{"end":"2012-10-31","val":15000,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17","frame":"CY2012Q3I"},{"end":"2013-01-31","val":22500,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2012Q4I"},{"end":"2013-04-30","val":30000,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2013Q1I"},{"end":"2013-07-31","val":7500,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"end":"2013-07-31","val":7500,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2013Q2I"},{"end":"2013-10-31","val":15000,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17","frame":"CY2013Q3I"},{"end":"2014-01-31","val":22500,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2013Q4I"},{"end":"2014-04-30","val":30000,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2014Q1I"},{"end":"2014-07-31","val":7500,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2014Q2I"}]}},"MinorityInterest":{"label":"Stockholders' Equity Attributable to Noncontrolling Interest","description":"Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).","units":{"USD":[{"end":"2016-04-30","val":25418,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2016Q1I"},{"end":"2017-04-30","val":54783,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":54783,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-04-30","val":54783,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-04-30","val":54783,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-04-30","val":54783,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2017-07-31","val":54783,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2I"},{"end":"2017-10-31","val":54783,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q3I"},{"end":"2018-01-31","val":54783,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2017Q4I"},{"end":"2018-04-30","val":54783,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":54783,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":54783,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":54783,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":54783,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-07-31","val":54783,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"},{"end":"2018-10-31","val":54783,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3I"},{"end":"2019-01-31","val":54783,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":54783,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":54783,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":54783,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":54783,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":54783,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":54783,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":54783,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"MinorityInterestOwnershipPercentageByParent":{"label":"Noncontrolling Interest, Ownership Percentage by Parent","description":"The parent entity's interest in net assets of the subsidiary, expressed as a percentage.","units":{"pure":[{"end":"2014-04-30","val":0.51,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2014Q1I"},{"end":"2015-04-30","val":0.51,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2015Q1I"},{"end":"2016-04-30","val":0.51,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2016Q1I"}]}},"NetCashProvidedByUsedInFinancingActivities":{"label":"Net Cash Provided by (Used in) Financing Activities","description":"Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.","units":{"USD":[{"start":"2010-05-01","end":"2010-07-31","val":97367,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2010Q2"},{"start":"2010-05-01","end":"2010-10-31","val":147023,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2010-05-01","end":"2011-01-31","val":238481,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2010-05-01","end":"2011-04-30","val":281771,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2010"},{"start":"1992-07-27","end":"2011-07-31","val":8792528,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"2011-05-01","end":"2011-07-31","val":92875,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"2011-05-01","end":"2011-07-31","val":92875,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2011Q2"},{"start":"1992-07-27","end":"2011-10-31","val":8858509,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-05-01","end":"2011-10-31","val":158856,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-05-01","end":"2011-10-31","val":158856,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"1992-07-27","end":"2012-01-31","val":8898707,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-05-01","end":"2012-01-31","val":199054,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-05-01","end":"2012-01-31","val":199054,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"1992-07-27","end":"2012-04-30","val":8949765,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":250112,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":250112,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"1992-07-27","end":"2012-07-31","val":8998649,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"2012-05-01","end":"2012-07-31","val":48884,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"2012-05-01","end":"2012-07-31","val":48884,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2012Q2"},{"start":"1992-07-27","end":"2012-10-31","val":9047125,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2012-10-31","val":97360,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2012-10-31","val":97360,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"1992-07-27","end":"2013-01-31","val":9113362,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-01-31","val":163597,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-01-31","val":163597,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"1992-07-27","end":"2013-04-30","val":9171926,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":222161,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":222161,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012"},{"start":"1992-07-27","end":"2013-07-31","val":9176909,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-07-31","val":4983,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-07-31","val":4983,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2013Q2"},{"start":"1992-10-27","end":"2013-10-31","val":9251976,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2013-10-31","val":80050,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2013-10-31","val":80050,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"1992-07-27","end":"2014-01-31","val":9310998,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-05-01","end":"2014-01-31","val":139072,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-05-01","end":"2014-01-31","val":137992,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2013-05-01","end":"2014-04-30","val":149910,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"start":"2013-05-01","end":"2014-04-30","val":148470,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013"},{"start":"2014-05-01","end":"2014-07-31","val":66755,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"start":"2014-05-01","end":"2014-07-31","val":66755,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2014Q2"},{"start":"2014-05-01","end":"2014-10-31","val":160361,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2014-05-01","end":"2014-10-31","val":160361,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2014-05-01","end":"2015-01-31","val":228703,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-05-01","end":"2015-01-31","val":228703,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2014-05-01","end":"2015-04-30","val":271440,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"start":"2014-05-01","end":"2015-04-30","val":202198,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014"},{"start":"2015-05-01","end":"2015-07-31","val":68750,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"start":"2015-05-01","end":"2015-07-31","val":68750,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2015Q2"},{"start":"2015-05-01","end":"2015-10-31","val":115795,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2015-05-01","end":"2015-10-31","val":115795,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2015-05-01","end":"2016-01-31","val":131669,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2015-05-01","end":"2016-01-31","val":131669,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2015-05-01","end":"2016-04-30","val":87363,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2015"},{"start":"2016-05-01","end":"2016-07-31","val":24858,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2016Q2"},{"start":"2016-05-01","end":"2016-10-31","val":232362,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2016-05-01","end":"2016-10-31","val":13,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2016-05-01","end":"2017-01-31","val":312250,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2016-05-01","end":"2017-01-31","val":88,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2016-05-01","end":"2017-04-30","val":258000,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":258000,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"},{"start":"2017-05-01","end":"2017-07-31","val":385500,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"start":"2017-05-01","end":"2017-07-31","val":385500,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":772197,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2017-10-31","val":772197,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-05-01","end":"2018-01-31","val":1029193,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-01-31","val":1029193,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-05-01","end":"2018-04-30","val":1214197,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":1214197,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":90000,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"start":"2018-05-01","end":"2018-07-31","val":90000,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":89508,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-05-01","end":"2018-10-31","val":89508,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-05-01","end":"2019-01-31","val":327355,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-05-01","end":"2019-01-31","val":327355,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2018-05-01","end":"2019-04-30","val":450595,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":126194,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2019-10-31","val":585370,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-05-01","end":"2020-01-31","val":593001,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"NetCashProvidedByUsedInInvestingActivities":{"label":"Net Cash Provided by (Used in) Investing Activities","description":"Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.","units":{"USD":[{"start":"2010-05-01","end":"2010-07-31","val":3480,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2010Q2"},{"start":"2010-05-01","end":"2010-10-31","val":3480,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2010-05-01","end":"2011-01-31","val":4413,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2010-05-01","end":"2011-04-30","val":4413,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2010"},{"start":"1992-07-27","end":"2011-07-31","val":-236616,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"1992-07-27","end":"2011-10-31","val":-236616,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"1992-07-27","end":"2012-01-31","val":-236616,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"1992-07-27","end":"2012-04-30","val":-236616,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"1992-07-27","end":"2012-07-31","val":-236616,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"1992-07-27","end":"2012-10-31","val":-236616,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"1992-07-27","end":"2013-01-31","val":-236616,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"1992-07-27","end":"2013-04-30","val":-236616,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"1992-07-27","end":"2013-07-31","val":-236616,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"1992-10-27","end":"2013-10-31","val":-236616,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"1992-07-27","end":"2014-01-31","val":-236616,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2015-05-01","end":"2016-04-30","val":-105141,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"},{"start":"2016-05-01","end":"2017-04-30","val":10753,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":10753,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"},{"start":"2017-05-01","end":"2017-07-31","val":-2192,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"start":"2017-05-01","end":"2017-07-31","val":-2192,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":-4578,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2017-10-31","val":-4578,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-05-01","end":"2018-01-31","val":-4578,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-01-31","val":-4578,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-05-01","end":"2018-04-30","val":-4578,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":-4578,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2019-05-01","end":"2020-01-31","val":-5601,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"NetCashProvidedByUsedInOperatingActivities":{"label":"Net Cash Provided by (Used in) Operating Activities","description":"Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.","units":{"USD":[{"start":"2010-05-01","end":"2010-07-31","val":-102005,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2010Q2"},{"start":"2010-05-01","end":"2010-10-31","val":-151536,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2010-05-01","end":"2011-01-31","val":-241073,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2010-05-01","end":"2011-04-30","val":-286907,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2010"},{"start":"1992-07-27","end":"2011-07-31","val":-8555798,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"2011-05-01","end":"2011-07-31","val":-93196,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"2011-05-01","end":"2011-07-31","val":-93196,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2011Q2"},{"start":"1992-07-27","end":"2011-10-31","val":-8621608,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-05-01","end":"2011-10-31","val":-159006,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-05-01","end":"2011-10-31","val":-159006,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"1992-07-27","end":"2012-01-31","val":-8661746,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-05-01","end":"2012-01-31","val":-199144,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-05-01","end":"2012-01-31","val":-199144,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"1992-07-27","end":"2012-04-30","val":-8713105,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":-250503,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":-250503,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"1992-07-27","end":"2012-07-31","val":-8761957,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"2012-05-01","end":"2012-07-31","val":-48852,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"2012-05-01","end":"2012-07-31","val":-48852,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2012Q2"},{"start":"1992-07-27","end":"2012-10-31","val":-8810440,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2012-10-31","val":-97335,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2012-10-31","val":-97335,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"1992-07-27","end":"2013-01-31","val":-8876220,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-01-31","val":-163115,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-01-31","val":-163115,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"1992-07-27","end":"2013-04-30","val":-8918933,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":-205828,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":-205828,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012"},{"start":"1992-07-27","end":"2013-07-31","val":-8939777,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-07-31","val":-20844,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-07-31","val":-20844,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2013Q2"},{"start":"1992-10-27","end":"2013-10-31","val":-9015298,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2013-10-31","val":-96365,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2013-10-31","val":-96365,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"1992-07-27","end":"2014-01-31","val":-9072925,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-05-01","end":"2014-01-31","val":-153992,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-05-01","end":"2014-01-31","val":-152912,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2013-05-01","end":"2014-04-30","val":-164411,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"start":"2013-05-01","end":"2014-04-30","val":-162971,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013"},{"start":"2014-05-01","end":"2014-07-31","val":-65546,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"start":"2014-05-01","end":"2014-07-31","val":-65546,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2014Q2"},{"start":"2014-05-01","end":"2014-10-31","val":-161713,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2014-05-01","end":"2014-10-31","val":-161713,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2014-05-01","end":"2015-01-31","val":-229781,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-05-01","end":"2015-01-31","val":-229781,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2014-05-01","end":"2015-04-30","val":-272825,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"start":"2014-05-01","end":"2015-04-30","val":-203583,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014"},{"start":"2015-05-01","end":"2015-07-31","val":-68796,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"start":"2015-05-01","end":"2015-07-31","val":-68796,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2015Q2"},{"start":"2015-05-01","end":"2015-10-31","val":-116213,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2015-05-01","end":"2015-10-31","val":-116213,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2015-05-01","end":"2016-01-31","val":-132072,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2015-05-01","end":"2016-01-31","val":-132072,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2015-05-01","end":"2016-04-30","val":-87812,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"start":"2015-05-01","end":"2016-04-30","val":-28043,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"},{"start":"2016-05-01","end":"2016-07-31","val":-24890,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20"},{"start":"2016-05-01","end":"2016-07-31","val":-7844,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2016Q2"},{"start":"2016-05-01","end":"2016-10-31","val":-227001,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2016-05-01","end":"2016-10-31","val":-14417,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2016-05-01","end":"2017-01-31","val":-294870,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2016-05-01","end":"2017-01-31","val":-8356,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2016-05-01","end":"2017-04-30","val":-209296,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":-209296,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"},{"start":"2017-05-01","end":"2017-07-31","val":-199086,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"start":"2017-05-01","end":"2017-07-31","val":-199086,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":-607856,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2017-10-31","val":-607856,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-05-01","end":"2018-01-31","val":-886230,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-01-31","val":-886230,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-05-01","end":"2018-04-30","val":-1165614,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":-1165614,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":-114707,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"start":"2018-05-01","end":"2018-07-31","val":-114707,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":-184922,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-05-01","end":"2018-10-31","val":-184922,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-05-01","end":"2019-01-31","val":-378611,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-05-01","end":"2019-01-31","val":-378611,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2018-05-01","end":"2019-04-30","val":-539274,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":-140176,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2019-10-31","val":-278968,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-05-01","end":"2020-01-31","val":-503509,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"NetIncomeLoss":{"label":"Net Income (Loss) Attributable to Parent","description":"The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.","units":{"USD":[{"start":"1992-07-27","end":"1993-04-30","val":-23492,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"1992-07-27","end":"1993-04-30","val":-23492,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"1993-05-01","end":"1994-04-30","val":-394263,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"1993-05-01","end":"1994-04-30","val":-394263,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY1993"},{"start":"1994-05-01","end":"1995-04-30","val":-1225743,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"1994-05-01","end":"1995-04-30","val":-1225743,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY1994"},{"start":"1995-05-01","end":"1996-04-30","val":-796905,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"1995-05-01","end":"1996-04-30","val":-796905,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY1995"},{"start":"1996-05-01","end":"1997-04-30","val":-510184,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"1996-05-01","end":"1997-04-30","val":-510184,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY1996"},{"start":"1997-05-01","end":"1998-04-30","val":-580901,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"1997-05-01","end":"1998-04-30","val":-580901,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY1997"},{"start":"1998-05-01","end":"1999-04-30","val":-397924,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"1998-05-01","end":"1999-04-30","val":-397924,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY1998"},{"start":"1999-05-01","end":"2000-04-30","val":-413495,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"1999-05-01","end":"2000-04-30","val":-413495,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY1999"},{"start":"2000-05-01","end":"2001-04-30","val":-808681,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2000-05-01","end":"2001-04-30","val":-808681,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2000"},{"start":"2001-05-01","end":"2002-04-30","val":-156090,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2001-05-01","end":"2002-04-30","val":-156090,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2001"},{"start":"2002-05-01","end":"2003-04-30","val":-220972,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2002-05-01","end":"2003-04-30","val":-220972,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2002"},{"start":"2003-05-01","end":"2004-04-30","val":-609913,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2003-05-01","end":"2004-04-30","val":-609913,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2003"},{"start":"2004-05-01","end":"2005-04-30","val":-584889,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2004-05-01","end":"2005-04-30","val":-584889,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2004"},{"start":"2005-05-01","end":"2006-04-30","val":-1055358,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2005-05-01","end":"2006-04-30","val":-1055358,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2005"},{"start":"2006-05-01","end":"2007-04-30","val":-1413294,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2006-05-01","end":"2007-04-30","val":-1413294,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2006"},{"start":"2007-05-01","end":"2008-04-30","val":-1236583,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2007-05-01","end":"2008-04-30","val":-1236583,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2007"},{"start":"2008-05-01","end":"2009-04-30","val":-994466,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2008-05-01","end":"2009-04-30","val":-994466,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2008"},{"start":"2009-05-01","end":"2010-04-30","val":-1220349,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2009-05-01","end":"2010-04-30","val":-1220349,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2009"},{"start":"2010-05-01","end":"2010-07-31","val":-142294,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2010Q2"},{"start":"2010-05-01","end":"2010-10-31","val":-137723,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2010-08-01","end":"2010-10-31","val":4571,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2010Q3"},{"start":"2010-05-01","end":"2011-01-31","val":-126537,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2010-11-01","end":"2011-01-31","val":11184,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2010Q4"},{"start":"2010-05-01","end":"2011-04-30","val":-239183,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2010-05-01","end":"2011-04-30","val":-239183,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2010"},{"start":"1992-07-27","end":"2011-07-31","val":-12963774,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"2011-05-01","end":"2011-07-31","val":-81089,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"2011-05-01","end":"2011-07-31","val":-81089,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2011Q2"},{"start":"1992-07-27","end":"2011-10-31","val":-13065911,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-05-01","end":"2011-10-31","val":-183226,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-05-01","end":"2011-10-31","val":-183226,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2011-08-01","end":"2011-10-31","val":-102137,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-08-01","end":"2011-10-31","val":-102137,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17","frame":"CY2011Q3"},{"start":"1992-07-27","end":"2012-01-31","val":-13178264,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-05-01","end":"2012-01-31","val":-295579,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-05-01","end":"2012-01-31","val":-295579,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2011-11-01","end":"2012-01-31","val":-112353,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-11-01","end":"2012-01-31","val":-112353,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2011Q4"},{"start":"1992-07-27","end":"2012-04-30","val":-13270887,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":-388202,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":-388202,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"1992-07-27","end":"2012-07-31","val":-13488142,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"2012-05-01","end":"2012-07-31","val":-217255,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"2012-05-01","end":"2012-07-31","val":-217255,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2012Q2"},{"start":"1992-07-27","end":"2012-10-31","val":-13573413,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2012-10-31","val":-302526,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2012-10-31","val":-302526,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2012-08-01","end":"2012-10-31","val":-85271,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-08-01","end":"2012-10-31","val":-85271,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17","frame":"CY2012Q3"},{"start":"1992-07-27","end":"2013-01-31","val":-13669331,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-01-31","val":-398444,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-01-31","val":-398444,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2012-11-01","end":"2013-01-31","val":-80918,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-11-01","end":"2013-01-31","val":-80918,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2012Q4"},{"start":"1992-07-27","end":"2013-04-30","val":-13828779,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":-557892,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":-557892,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012"},{"start":"1992-07-27","end":"2013-07-31","val":-14029626,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-07-31","val":-200847,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-07-31","val":-200847,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2013Q2"},{"start":"1992-10-27","end":"2013-10-31","val":-14126358,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2013-10-31","val":-297579,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2013-10-31","val":-297579,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2013-08-01","end":"2013-10-31","val":-96732,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-08-01","end":"2013-10-31","val":-96732,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22","frame":"CY2013Q3"},{"start":"1992-07-27","end":"2014-01-31","val":-14315019,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-05-01","end":"2014-01-31","val":-486240,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-05-01","end":"2014-01-31","val":-486240,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2013-11-01","end":"2014-01-31","val":-188661,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-11-01","end":"2014-01-31","val":-188661,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23","frame":"CY2013Q4"},{"start":"2013-05-01","end":"2014-04-30","val":-587548,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"start":"2013-05-01","end":"2014-04-30","val":-587548,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013"},{"start":"2014-05-01","end":"2014-07-31","val":-111806,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"start":"2014-05-01","end":"2014-07-31","val":-111806,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2014Q2"},{"start":"2014-05-01","end":"2014-10-31","val":-238752,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2014-05-01","end":"2014-10-31","val":-238752,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2014-08-01","end":"2014-10-31","val":-126946,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2014-08-01","end":"2014-10-31","val":-126946,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28","frame":"CY2014Q3"},{"start":"2014-05-01","end":"2015-01-31","val":-332232,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-05-01","end":"2015-01-31","val":-332232,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2014-11-01","end":"2015-01-31","val":-93480,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-11-01","end":"2015-01-31","val":-93480,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29","frame":"CY2014Q4"},{"start":"2014-05-01","end":"2015-04-30","val":-411246,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"start":"2014-05-01","end":"2015-04-30","val":-411246,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014"},{"start":"2015-05-01","end":"2015-07-31","val":-99414,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"start":"2015-05-01","end":"2015-07-31","val":-99414,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2015Q2"},{"start":"2015-05-01","end":"2015-10-31","val":-180665,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2015-05-01","end":"2015-10-31","val":-180665,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2015-08-01","end":"2015-10-31","val":-81251,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2015-08-01","end":"2015-10-31","val":-81251,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2015Q3"},{"start":"2015-05-01","end":"2016-01-31","val":-226685,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2015-05-01","end":"2016-01-31","val":-226685,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2015-11-01","end":"2016-01-31","val":-46020,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2015-11-01","end":"2016-01-31","val":-46020,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2015Q4"},{"start":"2015-05-01","end":"2016-04-30","val":-223167,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"start":"2015-05-01","end":"2016-04-30","val":-1261393,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"},{"start":"2016-05-01","end":"2016-07-31","val":-10915,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20"},{"start":"2016-05-01","end":"2016-07-31","val":-9608,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2016Q2"},{"start":"2016-05-01","end":"2016-10-31","val":-371562,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2016-05-01","end":"2016-10-31","val":-34861,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2016-08-01","end":"2016-10-31","val":-360647,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2016-08-01","end":"2016-10-31","val":-25253,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2016Q3"},{"start":"2016-05-01","end":"2017-01-31","val":-751017,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2016-05-01","end":"2017-01-31","val":-57377,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2016-11-01","end":"2017-01-31","val":-379455,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2016-11-01","end":"2017-01-31","val":-22516,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2016Q4"},{"start":"2016-05-01","end":"2017-04-30","val":-324212,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":-324212,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"},{"start":"2017-05-01","end":"2017-07-31","val":-390552,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"start":"2017-05-01","end":"2017-07-31","val":-390552,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":-939021,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2017-10-31","val":-939021,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-08-01","end":"2017-10-31","val":-548469,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-08-01","end":"2017-10-31","val":-548469,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2017Q3"},{"start":"2017-05-01","end":"2018-01-31","val":-1611269,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-01-31","val":-1611269,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-11-01","end":"2018-01-31","val":-672248,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-11-01","end":"2018-01-31","val":-672248,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2017Q4"},{"start":"2017-05-01","end":"2018-04-30","val":-3005229,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":-3005229,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":-434942,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"start":"2018-05-01","end":"2018-07-31","val":-434942,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"start":"2018-05-01","end":"2018-07-31","val":-434942,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-05-01","end":"2018-07-31","val":-434942,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":-777321,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-05-01","end":"2018-10-31","val":-777321,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-08-01","end":"2018-10-31","val":-342379,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-08-01","end":"2018-10-31","val":-342379,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-08-01","end":"2018-10-31","val":-342379,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q3"},{"start":"2018-05-01","end":"2019-01-31","val":-1766053,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-05-01","end":"2019-01-31","val":-1766053,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2018-11-01","end":"2019-01-31","val":-988733,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-11-01","end":"2019-01-31","val":-988733,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q4"},{"start":"2018-05-01","end":"2019-04-30","val":-2259996,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":-261356,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"start":"2019-05-01","end":"2019-07-31","val":-261356,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-05-01","end":"2019-07-31","val":-261356,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2019-10-31","val":-652791,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-08-01","end":"2019-10-31","val":-391435,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-08-01","end":"2019-10-31","val":-391435,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q3"},{"start":"2019-05-01","end":"2020-01-31","val":-996283,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2019-11-01","end":"2020-01-31","val":-343492,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4"}]}},"NetIncomeLossAttributableToNoncontrollingInterest":{"label":"Net Income (Loss) Attributable to Noncontrolling Interest","description":"Amount of Net Income (Loss) attributable to noncontrolling interest.","units":{"USD":[{"start":"2015-05-01","end":"2016-04-30","val":9600,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"},{"start":"2016-05-01","end":"2016-07-31","val":-7,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2016Q2"},{"start":"2016-05-01","end":"2016-10-31","val":-7,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2016-05-01","end":"2017-01-31","val":-7,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2016-05-01","end":"2017-04-30","val":-7,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":-7,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"}]}},"NonoperatingIncomeExpense":{"label":"Nonoperating Income (Expense)","description":"The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).","units":{"USD":[{"start":"2014-05-01","end":"2014-07-31","val":-360,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2014Q2"},{"start":"2015-05-01","end":"2015-07-31","val":-360,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2015Q2"},{"start":"2017-05-01","end":"2018-04-30","val":-730277,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":-153063,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":-292961,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-08-01","end":"2018-10-31","val":-139898,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2018Q3"},{"start":"2018-05-01","end":"2019-01-31","val":-1055587,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2018-11-01","end":"2019-01-31","val":-762627,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q4"},{"start":"2018-05-01","end":"2019-04-30","val":-1171141,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":153814,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2019-10-31","val":36890,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-08-01","end":"2019-10-31","val":-116924,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3"},{"start":"2019-05-01","end":"2020-01-31","val":-148521,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2019-11-01","end":"2020-01-31","val":-185411,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4"}]}},"NotesPayableRelatedPartiesClassifiedCurrent":{"label":"Notes Payable, Related Parties, Current","description":"The amount for notes payable (written promise to pay), due to related parties. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2012-04-30","val":24000,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"end":"2012-04-30","val":24000,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"end":"2012-04-30","val":25224,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"end":"2012-04-30","val":24000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"end":"2012-04-30","val":24000,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"end":"2012-04-30","val":24000,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"end":"2012-04-30","val":24000,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"end":"2012-04-30","val":24000,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"end":"2012-04-30","val":24000,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"end":"2012-04-30","val":24000,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"end":"2012-04-30","val":24000,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"end":"2012-04-30","val":24000,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2012Q1I"},{"end":"2012-07-31","val":24000,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2I"},{"end":"2012-10-31","val":24000,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"end":"2012-10-31","val":25224,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2012Q3I"},{"end":"2013-04-30","val":24000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2013Q1I"},{"end":"2014-01-31","val":24000,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2013Q4I"},{"end":"2019-04-30","val":25000,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":25000,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q1I"},{"end":"2019-07-31","val":25000,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"}]}},"NotesPayableRelatedPartiesNoncurrent":{"label":"Notes Payable, Related Parties, Noncurrent","description":"The amount for notes payable (written promise to pay), payable to related parties, which are due after one year (or one business cycle).","units":{"USD":[{"end":"2012-04-30","val":24000,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"end":"2012-04-30","val":24000,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"end":"2012-04-30","val":24000,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"end":"2012-04-30","val":24000,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2012Q1I"},{"end":"2019-04-30","val":15969,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":15969,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q1I"},{"end":"2019-07-31","val":242163,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"}]}},"OperatingExpenses":{"label":"Operating Expenses","description":"Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.","units":{"USD":[{"start":"2017-05-01","end":"2018-04-30","val":2274952,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":281879,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":524360,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-08-01","end":"2018-10-31","val":242481,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2018Q3"},{"start":"2018-05-01","end":"2019-01-31","val":785466,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2018-11-01","end":"2019-01-31","val":261106,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q4"},{"start":"2018-05-01","end":"2019-04-30","val":1148855,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":440170,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2019-10-31","val":714681,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-08-01","end":"2019-10-31","val":274511,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3"},{"start":"2019-05-01","end":"2020-01-31","val":892324,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2019-11-01","end":"2020-01-31","val":177643,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4"}]}},"OperatingIncomeLoss":{"label":"Operating Income (Loss)","description":"The net result for the period of deducting operating expenses from operating revenues.","units":{"USD":[{"start":"2010-05-01","end":"2010-07-31","val":-206664,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2010Q2"},{"start":"2010-05-01","end":"2010-10-31","val":-316394,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2010-08-01","end":"2010-10-31","val":-109730,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2010Q3"},{"start":"2010-05-01","end":"2011-01-31","val":-424952,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2010-11-01","end":"2011-01-31","val":-108560,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2010Q4"},{"start":"2010-05-01","end":"2011-04-30","val":-561890,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2010"},{"start":"1992-07-27","end":"2011-07-31","val":-13231950,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"2011-05-01","end":"2011-07-31","val":-141192,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"2011-05-01","end":"2011-07-31","val":-141192,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2011Q2"},{"start":"1992-07-27","end":"2011-10-31","val":-13346399,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-05-01","end":"2011-10-31","val":-255641,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-05-01","end":"2011-10-31","val":-255641,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2011-08-01","end":"2011-10-31","val":-114449,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-08-01","end":"2011-10-31","val":-114449,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17","frame":"CY2011Q3"},{"start":"1992-07-27","end":"2012-01-31","val":-13458702,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-05-01","end":"2012-01-31","val":-367944,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-05-01","end":"2012-01-31","val":-367944,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2011-11-01","end":"2012-01-31","val":-112303,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-11-01","end":"2012-01-31","val":-112303,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2011Q4"},{"start":"1992-07-27","end":"2012-04-30","val":-13550965,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":-460207,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":-460207,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"1992-07-27","end":"2012-07-31","val":-13767860,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"2012-05-01","end":"2012-07-31","val":-216895,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"2012-05-01","end":"2012-07-31","val":-216895,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2012Q2"},{"start":"1992-07-27","end":"2012-10-31","val":-13852771,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2012-10-31","val":-301806,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2012-10-31","val":-301806,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2012-08-01","end":"2012-10-31","val":-84911,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-08-01","end":"2012-10-31","val":-84911,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17","frame":"CY2012Q3"},{"start":"1992-07-27","end":"2013-01-31","val":-13948329,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-01-31","val":-397364,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-01-31","val":-397364,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2012-11-01","end":"2013-01-31","val":-80558,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-11-01","end":"2013-01-31","val":-80558,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2012Q4"},{"start":"1992-07-27","end":"2013-04-30","val":-14107417,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":-556452,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":-556452,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012"},{"start":"1992-07-27","end":"2013-07-31","val":-14307904,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-07-31","val":-200487,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-07-31","val":-200487,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2013Q2"},{"start":"1992-10-27","end":"2013-10-31","val":-14404276,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2013-10-31","val":-296859,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2013-10-31","val":-296859,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2013-08-01","end":"2013-10-31","val":-96372,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-08-01","end":"2013-10-31","val":-96372,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22","frame":"CY2013Q3"},{"start":"1992-07-27","end":"2014-01-31","val":-14592577,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-05-01","end":"2014-01-31","val":-485160,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-05-01","end":"2014-01-31","val":-485160,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2013-11-01","end":"2014-01-31","val":-188301,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-11-01","end":"2014-01-31","val":-188301,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23","frame":"CY2013Q4"},{"start":"2013-05-01","end":"2014-04-30","val":-586108,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"start":"2013-05-01","end":"2014-04-30","val":-586108,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013"},{"start":"2014-05-01","end":"2014-07-31","val":-111446,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"start":"2014-05-01","end":"2014-07-31","val":-111446,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2014Q2"},{"start":"2014-05-01","end":"2014-10-31","val":-238032,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2014-05-01","end":"2014-10-31","val":-238032,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2014-08-01","end":"2014-10-31","val":-126586,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2014-08-01","end":"2014-10-31","val":-126586,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28","frame":"CY2014Q3"},{"start":"2014-05-01","end":"2015-01-31","val":-331152,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-05-01","end":"2015-01-31","val":-331152,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2014-11-01","end":"2015-01-31","val":-93120,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-11-01","end":"2015-01-31","val":-93120,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29","frame":"CY2014Q4"},{"start":"2014-05-01","end":"2015-04-30","val":-409806,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"start":"2014-05-01","end":"2015-04-30","val":-409806,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014"},{"start":"2015-05-01","end":"2015-07-31","val":-99054,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"start":"2015-05-01","end":"2015-07-31","val":-99054,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2015Q2"},{"start":"2015-05-01","end":"2015-10-31","val":-179945,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2015-05-01","end":"2015-10-31","val":-179945,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2015-08-01","end":"2015-10-31","val":-80891,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2015-08-01","end":"2015-10-31","val":-80891,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2015Q3"},{"start":"2015-05-01","end":"2016-01-31","val":-225605,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2015-05-01","end":"2016-01-31","val":-225605,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2015-11-01","end":"2016-01-31","val":-45660,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2015-11-01","end":"2016-01-31","val":-45660,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2015Q4"},{"start":"2015-05-01","end":"2016-04-30","val":-221727,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"start":"2015-05-01","end":"2016-04-30","val":-149461,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"},{"start":"2016-05-01","end":"2016-07-31","val":-11221,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20"},{"start":"2016-05-01","end":"2016-07-31","val":-9615,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2016Q2"},{"start":"2016-05-01","end":"2016-10-31","val":-368468,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2016-05-01","end":"2016-10-31","val":-34868,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2016-08-01","end":"2016-10-31","val":-357247,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2016-08-01","end":"2016-10-31","val":-25253,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2016Q3"},{"start":"2016-05-01","end":"2017-01-31","val":-739169,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2016-05-01","end":"2017-01-31","val":-57384,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2016-11-01","end":"2017-01-31","val":-370701,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2016-11-01","end":"2017-01-31","val":-22516,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2016Q4"},{"start":"2016-05-01","end":"2017-04-30","val":-294303,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":-294303,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"},{"start":"2017-05-01","end":"2017-07-31","val":-336302,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"start":"2017-05-01","end":"2017-07-31","val":-336302,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":-741741,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2017-10-31","val":-741741,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-08-01","end":"2017-10-31","val":-405439,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-08-01","end":"2017-10-31","val":-405439,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2017Q3"},{"start":"2017-05-01","end":"2018-01-31","val":-1132852,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-01-31","val":-1132852,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-11-01","end":"2018-01-31","val":-391111,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-11-01","end":"2018-01-31","val":-391111,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2017Q4"},{"start":"2017-05-01","end":"2018-04-30","val":-2274952,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":-2274952,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":-281879,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"start":"2018-05-01","end":"2018-07-31","val":-281879,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":-484360,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-05-01","end":"2018-10-31","val":-484360,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-08-01","end":"2018-10-31","val":-202481,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-08-01","end":"2018-10-31","val":-202481,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2018Q3"},{"start":"2018-05-01","end":"2019-01-31","val":-710466,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-05-01","end":"2019-01-31","val":-710466,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2018-11-01","end":"2019-01-31","val":-226106,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-11-01","end":"2019-01-31","val":-226106,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q4"},{"start":"2018-05-01","end":"2019-04-30","val":-1088855,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":-415170,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2019-10-31","val":-689681,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-08-01","end":"2019-10-31","val":-274511,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3"},{"start":"2019-05-01","end":"2020-01-31","val":-847762,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2019-11-01","end":"2020-01-31","val":-158081,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4"}]}},"OperatingLossCarryforwards":{"label":"Operating Loss Carryforwards","description":"Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.","units":{"USD":[{"end":"2017-04-30","val":267672,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2018-04-30","val":3005229,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2018Q1I"}]}},"OtherAccruedLiabilitiesCurrent":{"label":"Other Accrued Liabilities, Current","description":"Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2018-04-30","val":3559,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2019-04-30","val":424338,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":424337,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":424337,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":424337,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":578895,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":529985,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":507575,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"OtherAmortizationOfDeferredCharges":{"label":"Amortization of Other Deferred Charges","description":"Amount of amortization of other deferred costs recognized in the income statement.","units":{"USD":[{"start":"1992-07-27","end":"2012-04-30","val":373795,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"1992-07-27","end":"2012-07-31","val":373795,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"1992-07-27","end":"2012-10-31","val":373795,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"1992-07-27","end":"2013-01-31","val":373795,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"1992-07-27","end":"2013-04-30","val":373795,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"1992-07-27","end":"2013-07-31","val":373795,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"1992-10-27","end":"2013-10-31","val":373795,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"1992-07-27","end":"2014-01-31","val":373795,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"}]}},"OtherAssetImpairmentCharges":{"label":"Other Asset Impairment Charges","description":"The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value.","units":{"USD":[{"start":"1992-07-27","end":"2011-07-31","val":72823,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"1992-07-27","end":"2011-10-31","val":72823,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"1992-07-27","end":"2012-01-31","val":72823,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"}]}},"OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent":{"label":"Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent","description":"Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to parent entity.","units":{"USD":[{"start":"2015-05-01","end":"2016-04-30","val":-106183,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"},{"start":"2016-05-01","end":"2016-07-31","val":7942,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2016Q2"},{"start":"2016-05-01","end":"2016-10-31","val":14361,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2016-08-01","end":"2016-10-31","val":6419,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2016Q3"},{"start":"2016-05-01","end":"2017-01-31","val":8225,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2016-11-01","end":"2017-01-31","val":-6136,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2016Q4"},{"start":"2016-05-01","end":"2017-04-30","val":8318,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":8318,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"},{"start":"2018-05-01","end":"2019-04-30","val":-4100,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"}]}},"OtherComprehensiveIncomeLossTaxPortionAttributableToParent1":{"label":"Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent","description":"Amount of tax expense (benefit) allocated to other comprehensive income (loss) attributable to parent entity.","units":{"USD":[{"start":"2015-05-01","end":"2016-04-30","val":1251793,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"},{"start":"2016-05-01","end":"2016-07-31","val":9615,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2016Q2"},{"start":"2016-05-01","end":"2016-10-31","val":34868,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2016-08-01","end":"2016-10-31","val":25253,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2016Q3"},{"start":"2016-05-01","end":"2017-01-31","val":57384,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2016-11-01","end":"2017-01-31","val":22516,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2016Q4"},{"start":"2016-05-01","end":"2017-04-30","val":324219,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":324219,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"},{"start":"2017-05-01","end":"2017-07-31","val":390552,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"start":"2017-05-01","end":"2017-07-31","val":390552,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":939021,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2017-10-31","val":939021,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-08-01","end":"2017-10-31","val":548469,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-08-01","end":"2017-10-31","val":548469,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2017Q3"},{"start":"2017-05-01","end":"2018-01-31","val":1611269,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-01-31","val":1611269,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-11-01","end":"2018-01-31","val":672248,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-11-01","end":"2018-01-31","val":672248,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2017Q4"},{"start":"2017-05-01","end":"2018-04-30","val":3005229,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":-3005229,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-05-01","end":"2018-04-30","val":3005229,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":434942,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":777321,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-08-01","end":"2018-10-31","val":342379,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3"},{"start":"2018-05-01","end":"2019-01-01","val":-1766053,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-05-01","end":"2019-01-31","val":1766053,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-11-01","end":"2019-01-31","val":988733,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4"},{"start":"2018-05-01","end":"2019-04-30","val":2259996,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"}]}},"OtherIncome":{"label":"Other Income","description":"Amount of revenue and income classified as other.","units":{"USD":[{"start":"2010-05-01","end":"2011-01-31","val":298415,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2010-11-01","end":"2011-01-31","val":119744,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2010Q4"},{"start":"1992-07-27","end":"2012-01-31","val":280438,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-05-01","end":"2012-01-31","val":72365,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-11-01","end":"2012-01-31","val":-50,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2011Q4"}]}},"OtherLongTermNotesPayable":{"label":"Other Notes Payable, Noncurrent","description":"Amount of long-term notes classified as other, payable after one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2019-04-30","val":15969,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":15969,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-10-31","val":309821,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":315950,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"OtherNonoperatingIncomeExpense":{"label":"Other Nonoperating Income (Expense)","description":"Amount of income (expense) related to nonoperating activities, classified as other.","units":{"USD":[{"start":"2011-05-01","end":"2012-01-31","val":72365,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2011-11-01","end":"2012-01-31","val":-50,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2011Q4"},{"start":"2012-05-01","end":"2012-07-31","val":-360,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2012Q2"},{"start":"1992-07-27","end":"2013-01-31","val":278998,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-01-31","val":-1080,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-11-01","end":"2013-01-31","val":-360,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2012Q4"},{"start":"1992-07-27","end":"2013-07-31","val":278278,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-07-31","val":-360,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-07-31","val":-360,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2013Q2"},{"start":"2014-05-01","end":"2014-07-31","val":-360,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2014Q2"},{"start":"2015-05-01","end":"2015-07-31","val":-360,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2015Q2"},{"start":"2015-05-01","end":"2015-10-31","val":-720,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2015-08-01","end":"2015-10-31","val":-360,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2015Q3"},{"start":"2015-05-01","end":"2016-01-31","val":-1080,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2015-11-01","end":"2016-01-31","val":-360,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2015Q4"},{"start":"2015-05-01","end":"2016-04-30","val":-1102332,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"},{"start":"2016-05-01","end":"2016-07-31","val":306,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2016Q2"},{"start":"2016-05-01","end":"2016-10-31","val":-3094,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2016-08-01","end":"2016-10-31","val":-3400,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2016Q3"},{"start":"2016-05-01","end":"2017-01-31","val":-11848,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2016-11-01","end":"2017-01-31","val":-8754,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4"},{"start":"2016-05-01","end":"2017-04-30","val":-29916,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":-29916,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"},{"start":"2017-05-01","end":"2017-07-31","val":-54250,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"start":"2017-05-01","end":"2017-07-31","val":-54250,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":-197280,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2017-10-31","val":-197280,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-08-01","end":"2017-10-31","val":-143030,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-08-01","end":"2017-10-31","val":-143030,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2017Q3"},{"start":"2017-05-01","end":"2018-01-31","val":-478417,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-01-31","val":-478417,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-11-01","end":"2018-01-31","val":-281137,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-11-01","end":"2018-01-31","val":-281137,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2017Q4"},{"start":"2017-05-01","end":"2018-04-30","val":-730277,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":-153063,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":-292961,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-08-01","end":"2018-10-31","val":-139898,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3"},{"start":"2018-05-01","end":"2019-01-31","val":-1055587,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-11-01","end":"2019-01-31","val":-762627,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4"}]}},"OtherNotesPayableCurrent":{"label":"Other Notes Payable, Current","description":"Amount of long-term notes classified as other, payable within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2019-04-30","val":25000,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":25000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-10-31","val":44658,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":46960,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"OtherReceivablesNetCurrent":{"label":"Other Receivables, Net, Current","description":"Amount, after allowance, of receivables classified as other, due within one year or the operating cycle, if longer.","units":{"USD":[{"end":"2019-04-30","val":4675,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":4675,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":4675,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":4675,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":4675,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":4675,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":4675,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"PaymentOfFinancingAndStockIssuanceCosts":{"label":"Payment of Financing and Stock Issuance Costs","description":"The total of the cash outflow during the period which has been paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt and the cost incurred directly for the issuance of equity securities.","units":{"USD":[{"start":"2006-05-01","end":"2007-04-30","val":-17177,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2006"},{"start":"2006-05-01","end":"2007-04-30","val":-17171,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2007-05-01","end":"2008-04-30","val":-33497,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2007"},{"start":"2007-05-01","end":"2008-04-30","val":-33497,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"}]}},"PaymentsOfStockIssuanceCosts":{"label":"Payments of Stock Issuance Costs","description":"The cash outflow for cost incurred directly with the issuance of an equity security.","units":{"USD":[{"start":"2012-05-01","end":"2012-10-31","val":9937,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2013-01-31","val":9937,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-04-30","val":9937,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":9937,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012"}]}},"PaymentsToAcquireIntangibleAssets":{"label":"Payments to Acquire Intangible Assets","description":"The cash outflow to acquire asset without physical form usually arising from contractual or other legal rights, excluding goodwill.","units":{"USD":[{"start":"1992-07-27","end":"2011-07-31","val":38197,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"1992-07-27","end":"2011-10-31","val":38197,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"1992-07-27","end":"2012-01-31","val":38197,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"}]}},"PaymentsToAcquireMachineryAndEquipment":{"label":"Payments to Acquire Machinery and Equipment","description":"The cash outflow for acquisition of machinery and equipment.","units":{"USD":[{"start":"1992-07-27","end":"2011-07-31","val":198419,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"1992-07-27","end":"2011-10-31","val":198419,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"1992-07-27","end":"2012-01-31","val":198419,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"1992-07-27","end":"2012-04-30","val":198419,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"1992-07-27","end":"2012-07-31","val":198419,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"1992-07-27","end":"2012-10-31","val":198419,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"1992-07-27","end":"2013-01-31","val":198419,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"1992-07-27","end":"2013-04-30","val":198419,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"1992-07-27","end":"2013-07-31","val":198419,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"1992-10-27","end":"2013-10-31","val":198419,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"1992-07-27","end":"2014-01-31","val":198419,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2017-05-01","end":"2017-07-31","val":2192,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":4578,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2018-01-31","val":4578,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"}]}},"PaymentsToAcquireOtherProductiveAssets":{"label":"Payments to Acquire Other Productive Assets","description":"Amount of cash outflow for the purchase of or improvements to tangible or intangible assets, used to produce goods or deliver services, classified as other.","units":{"USD":[{"start":"1992-07-27","end":"2012-04-30","val":38197,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"}]}},"PaymentsToAcquirePropertyPlantAndEquipment":{"label":"Payments to Acquire Property, Plant, and Equipment","description":"The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.","units":{"USD":[{"start":"2017-05-01","end":"2017-07-31","val":2192,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":4578,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-05-01","end":"2018-01-31","val":4578,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-05-01","end":"2018-04-30","val":4578,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":4578,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2019-05-01","end":"2020-01-31","val":5601,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"PaymentsToFundLongtermLoansToRelatedParties":{"label":"Payments to Fund Long-term Loans to Related Parties","description":"The cash outflow associated with extending a long-term loan to a related party. Alternate caption: Payments for Advances to Affiliates.","units":{"USD":[{"start":"1992-07-27","end":"2012-04-30","val":260136,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"1992-07-27","end":"2012-07-31","val":260136,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"1992-07-27","end":"2012-10-31","val":260136,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"1992-07-27","end":"2013-01-31","val":260136,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"1992-07-27","end":"2013-04-30","val":260136,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"1992-07-27","end":"2013-07-31","val":260136,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"1992-10-27","end":"2013-10-31","val":260136,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"1992-07-27","end":"2014-01-31","val":260136,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"}]}},"PrepaidExpenseCurrent":{"label":"Prepaid Expense, Current","description":"Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2011-07-31","val":860,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2011Q2I"},{"end":"2011-10-31","val":645,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2011Q3I"},{"end":"2012-01-31","val":6014,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2011Q4I"},{"end":"2017-04-30","val":8987,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":8987,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-04-30","val":8987,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-04-30","val":8987,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-04-30","val":8987,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2017-07-31","val":37527,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2I"},{"end":"2017-10-31","val":40453,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q3I"},{"end":"2018-01-31","val":36535,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2017Q4I"},{"end":"2018-04-30","val":27470,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":27470,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":27470,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":27470,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":27470,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-07-31","val":28084,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"},{"end":"2018-10-31","val":19694,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3I"},{"end":"2019-01-31","val":27714,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":8683,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":8683,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":8683,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":8683,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":20945,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":16540,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":8056,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"ProceedsFromBankDebt":{"label":"Proceeds from Bank Debt","description":"The cash inflow from bank borrowing during the year.","units":{"USD":[{"start":"2010-05-01","end":"2011-04-30","val":-4736,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2010"},{"start":"2011-05-01","end":"2011-10-31","val":1138,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"1992-07-27","end":"2012-04-30","val":251,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":251,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":251,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"2012-05-01","end":"2012-07-31","val":-251,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"2012-05-01","end":"2012-07-31","val":-251,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2012Q2"},{"start":"2012-05-01","end":"2012-10-31","val":-251,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2012-10-31","val":-251,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2012-05-01","end":"2013-01-31","val":-251,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-01-31","val":-251,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2012-05-01","end":"2013-04-30","val":-251,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012"},{"start":"2016-05-01","end":"2016-10-31","val":13,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2016-05-01","end":"2017-01-31","val":88,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"}]}},"ProceedsFromContributionsFromAffiliates":{"label":"Proceeds from Contributions from Affiliates","description":"The cash inflow from an entity that is affiliated with the entity by means of direct or indirect ownership.","units":{"USD":[{"start":"2015-05-01","end":"2016-04-30","val":-105141,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"}]}},"ProceedsFromConvertibleDebt":{"label":"Proceeds from Convertible Debt","description":"The cash inflow from the issuance of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.","units":{"USD":[{"start":"1992-07-27","end":"2012-04-30","val":5000,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"1992-07-27","end":"2012-07-31","val":5000,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"1992-07-27","end":"2012-10-31","val":5000,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"1992-07-27","end":"2013-01-31","val":5000,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"1992-07-27","end":"2013-04-30","val":5000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"1992-07-27","end":"2013-07-31","val":5000,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"1992-10-27","end":"2013-10-31","val":5000,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"1992-07-27","end":"2014-01-31","val":5000,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2016-05-01","end":"2016-10-31","val":205152,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2016-05-01","end":"2017-01-31","val":312250,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2016-05-01","end":"2017-04-30","val":258000,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":258000,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"},{"start":"2017-05-01","end":"2017-07-31","val":370000,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"start":"2017-05-01","end":"2017-07-31","val":370000,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":770849,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2017-10-31","val":770849,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-05-01","end":"2018-01-31","val":1027845,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-01-31","val":1027845,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-05-01","end":"2018-04-30","val":1212849,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":1212849,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":90000,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"start":"2018-05-01","end":"2018-07-31","val":90000,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":90000,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-05-01","end":"2018-10-31","val":90000,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-05-01","end":"2019-01-31","val":496555,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-05-01","end":"2019-04-30","val":468575,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"}]}},"ProceedsFromDebtNetOfIssuanceCosts":{"label":"Proceeds from Debt, Net of Issuance Costs","description":"The cash inflow from additional borrowings, net of cash paid to third parties in connection with debt origination.","units":{"USD":[{"start":"2013-10-01","end":"2013-10-31","val":445,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"}]}},"ProceedsFromIssuanceOfCommonStock":{"label":"Proceeds from Issuance of Common Stock","description":"The cash inflow from the additional capital contribution to the entity.","units":{"USD":[{"start":"1992-07-27","end":"2011-07-31","val":7072106,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"1992-07-27","end":"2011-10-31","val":7079226,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-05-01","end":"2011-10-31","val":7120,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-05-01","end":"2011-10-31","val":7120,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"1992-07-27","end":"2012-01-31","val":7079226,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-05-01","end":"2012-01-31","val":7120,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-05-01","end":"2012-01-31","val":7120,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"1992-07-27","end":"2012-04-30","val":7084226,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":12120,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":12120,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"1992-07-27","end":"2012-07-31","val":7154226,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"2012-05-01","end":"2012-07-31","val":70000,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"2012-05-01","end":"2012-07-31","val":70000,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2012Q2"},{"start":"1992-07-27","end":"2012-10-31","val":7251789,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2012-10-31","val":167563,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2012-10-31","val":167563,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"1992-07-27","end":"2013-01-31","val":7278789,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-01-31","val":194563,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-01-31","val":194563,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"1992-07-27","end":"2013-04-30","val":7336789,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":252563,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":252563,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012"},{"start":"1992-07-27","end":"2013-07-31","val":7363744,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-07-31","val":26955,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-07-31","val":26955,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2013Q2"},{"start":"1992-10-27","end":"2013-10-31","val":7401494,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2013-10-31","val":64705,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2013-10-31","val":64705,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"1992-07-27","end":"2014-01-31","val":7412494,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-05-01","end":"2014-01-31","val":75705,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-05-01","end":"2014-01-31","val":75705,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2013-05-01","end":"2014-04-30","val":118104,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"start":"2013-05-01","end":"2014-04-30","val":30366,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013"},{"start":"2014-05-01","end":"2014-07-31","val":13216,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"start":"2014-05-01","end":"2014-07-31","val":13216,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2014Q2"},{"start":"2014-05-01","end":"2014-10-31","val":12197,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2014-05-01","end":"2014-10-31","val":12197,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2014-05-01","end":"2015-01-31","val":12197,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-05-01","end":"2015-01-31","val":12197,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2014-05-01","end":"2015-04-30","val":12306,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"start":"2014-05-01","end":"2015-04-30","val":12306,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014"},{"start":"2018-05-01","end":"2019-01-31","val":496555,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2018-05-01","end":"2019-04-30","val":14000,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":20000,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2019-10-31","val":260000,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-05-01","end":"2020-01-31","val":260000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"ProceedsFromIssuanceOfPrivatePlacement":{"label":"Proceeds from Issuance of Private Placement","description":"The cash inflow associated with the amount received from entity's raising of capital via private rather than public placement.","units":{"USD":[{"start":"2013-05-01","end":"2013-07-31","val":27000,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2013Q2"},{"start":"2013-07-01","end":"2013-08-31","val":44000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2013Q3"},{"start":"2013-08-01","end":"2013-08-31","val":28250,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-10-31","val":64705,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2018-05-01","end":"2019-04-30","val":14000,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-11-15","end":"2019-11-27","val":264830,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions":{"label":"Proceeds, Issuance of Shares, Share-based Payment Arrangement, Including Option Exercised","description":"Amount of cash inflow from issuance of shares under share-based payment arrangement. Includes, but is not limited to, option exercised.","units":{"USD":[{"start":"2012-05-01","end":"2013-04-30","val":15000,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012"}]}},"ProceedsFromIssuanceOrSaleOfEquity":{"label":"Proceeds from Issuance or Sale of Equity","description":"The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.","units":{"USD":[{"start":"2012-05-01","end":"2012-07-31","val":70000,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2"},{"start":"2012-08-01","end":"2012-08-31","val":95000,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"2012-05-01","end":"2012-10-31","val":167563,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-11-01","end":"2012-11-30","val":2000,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2013-01-31","val":194563,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"}]}},"ProceedsFromNotesPayable":{"label":"Proceeds from Notes Payable","description":"The cash inflow from a borrowing supported by a written promise to pay an obligation.","units":{"USD":[{"start":"2018-05-01","end":"2019-04-30","val":25000,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"}]}},"ProceedsFromPaymentsForLongTermLoansForRelatedParties":{"label":"Proceeds from Collection of (Payments to Fund) Long-term Loans to Related Parties","description":"The cash inflow or outflow associated with long-term loans for related parties where one party can exercise control or significant influence over another party, including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Proceeds from (Payments for) Advances to Affiliates.","units":{"USD":[{"start":"2010-05-01","end":"2011-04-30","val":4413,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2010"},{"start":"1992-07-27","end":"2012-04-30","val":260136,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"1992-07-27","end":"2012-07-31","val":260136,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"1992-07-27","end":"2012-10-31","val":260136,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"1992-07-27","end":"2013-01-31","val":260136,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"1992-07-27","end":"2013-04-30","val":260136,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"1992-07-27","end":"2013-07-31","val":260136,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"1992-10-27","end":"2013-10-31","val":260136,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"1992-07-27","end":"2014-01-31","val":260136,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"}]}},"ProceedsFromRelatedPartyDebt":{"label":"Proceeds from Related Party Debt","description":"The cash inflow from a long-term borrowing made from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Proceeds from Advances from Affiliates.","units":{"USD":[{"start":"1992-07-27","end":"2011-10-31","val":-260136,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2018-05-01","end":"2019-04-30","val":20000,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":226194,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2020-01-31","val":225000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"ProceedsFromRepaymentsOfBankOverdrafts":{"label":"Proceeds from (Repayments of) Bank Overdrafts","description":"The net cash inflow or outflow from the excess drawing from an existing cash balance, which will be honored by the bank but reflected as a loan to the drawer.","units":{"USD":[{"start":"2012-05-01","end":"2013-04-30","val":-251,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012"}]}},"ProceedsFromRepaymentsOfRelatedPartyDebt":{"label":"Proceeds from (Repayments of) Related Party Debt","description":"Amount of cash inflow (outflow) from long-term debt by a related party. Related parties, include, but are not limited to, affiliates, owners or officers and their immediate families, and pension trusts.","units":{"USD":[{"start":"2010-05-01","end":"2011-04-30","val":286507,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2010"},{"start":"2011-05-01","end":"2011-07-31","val":92875,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2011Q2"},{"start":"2011-05-01","end":"2011-10-31","val":150598,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2011-05-01","end":"2012-01-31","val":191934,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"1992-07-27","end":"2012-04-30","val":1855288,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":237741,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":237741,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"1992-07-27","end":"2012-07-31","val":1834423,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"2012-05-01","end":"2012-07-31","val":-20865,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"2012-05-01","end":"2012-07-31","val":-20865,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2012Q2"},{"start":"1992-07-27","end":"2012-10-31","val":1785336,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2012-10-31","val":-69952,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2012-10-31","val":-69952,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"1992-07-27","end":"2013-01-31","val":1824573,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-01-31","val":-30715,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-01-31","val":-30715,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"1992-07-27","end":"2013-04-30","val":1810137,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":-45151,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":-45151,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012"},{"start":"1992-07-27","end":"2013-07-31","val":1788165,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-07-31","val":-21972,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-07-31","val":-21972,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2013Q2"},{"start":"1992-10-27","end":"2013-10-31","val":1825482,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2013-10-31","val":15345,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2013-10-31","val":15345,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"1992-07-27","end":"2014-01-31","val":1873504,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-05-01","end":"2014-01-31","val":63367,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-05-01","end":"2014-01-31","val":62287,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2013-05-01","end":"2014-04-30","val":31806,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"start":"2013-05-01","end":"2014-04-30","val":118104,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013"},{"start":"2014-05-01","end":"2014-07-31","val":53539,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"start":"2014-05-01","end":"2014-07-31","val":53539,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2014Q2"},{"start":"2014-05-01","end":"2014-10-31","val":148164,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2014-05-01","end":"2014-10-31","val":148164,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2014-05-01","end":"2015-01-31","val":216506,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-05-01","end":"2015-01-31","val":216506,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2014-05-01","end":"2015-04-30","val":259134,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"start":"2014-05-01","end":"2015-04-30","val":189892,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014"},{"start":"2015-05-01","end":"2015-07-31","val":68750,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"start":"2015-05-01","end":"2015-07-31","val":68750,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2015Q2"},{"start":"2015-05-01","end":"2015-10-31","val":115795,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2015-05-01","end":"2015-10-31","val":115795,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2015-05-01","end":"2016-01-31","val":131669,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2015-05-01","end":"2016-01-31","val":131669,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2015-05-01","end":"2016-04-30","val":87363,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2015"},{"start":"2016-05-01","end":"2016-07-31","val":24858,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2016Q2"},{"start":"2016-05-01","end":"2016-10-31","val":27210,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2018-05-01","end":"2018-10-31","val":-492,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-05-01","end":"2019-04-30","val":-9426,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-10-31","val":225370,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"}]}},"ProceedsFromStockOptionsExercised":{"label":"Proceeds from Stock Options Exercised","description":"Amount of cash inflow from exercise of option under share-based payment arrangement.","units":{"USD":[{"start":"1992-07-27","end":"2011-07-31","val":5000,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"1992-07-27","end":"2011-10-31","val":5000,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"1992-07-27","end":"2012-01-31","val":5000,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"1992-07-27","end":"2012-04-30","val":5000,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"1992-07-27","end":"2012-07-31","val":5000,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"1992-07-27","end":"2012-10-31","val":5000,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"1992-07-27","end":"2013-01-31","val":5000,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"1992-07-27","end":"2013-04-30","val":20000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":15000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012"},{"start":"1992-07-27","end":"2013-07-31","val":20000,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"1992-10-27","end":"2013-10-31","val":20000,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"1992-07-27","end":"2014-01-31","val":20000,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2017-05-01","end":"2017-07-31","val":15500,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"start":"2017-05-01","end":"2017-07-31","val":15500,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":15500,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2017-10-31","val":15500,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-05-01","end":"2018-01-31","val":15500,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-01-31","val":15500,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-05-01","end":"2018-04-30","val":15500,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":15500,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"}]}},"ProfessionalFees":{"label":"Professional Fees","description":"A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer.","units":{"USD":[{"start":"2017-05-01","end":"2017-07-31","val":58000,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2018-04-30","val":236860,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":236860,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":96914,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"start":"2018-05-01","end":"2018-07-31","val":96914,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":166537,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-08-01","end":"2018-10-31","val":69623,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2018Q3"},{"start":"2018-05-01","end":"2019-01-31","val":238833,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2018-11-01","end":"2019-01-31","val":72296,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q4"},{"start":"2018-05-01","end":"2019-04-30","val":344093,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":162021,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2019-10-31","val":163274,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-08-01","end":"2019-10-31","val":1253,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3"},{"start":"2019-05-01","end":"2020-01-31","val":395333,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2019-11-01","end":"2020-01-31","val":232059,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4"}]}},"ProfitLoss":{"label":"Net Income (Loss), Including Portion Attributable to Noncontrolling Interest","description":"The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.","units":{"USD":[{"start":"2015-05-01","end":"2016-04-30","val":-1251793,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"},{"start":"2016-05-01","end":"2016-07-31","val":-9615,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2016Q2"},{"start":"2016-05-01","end":"2016-10-31","val":-34868,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2016-08-01","end":"2016-10-31","val":-25253,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2016Q3"},{"start":"2016-05-01","end":"2017-01-31","val":-57384,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2016-11-01","end":"2017-01-31","val":-22516,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2016Q4"},{"start":"2016-05-01","end":"2017-04-30","val":-324219,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":-324219,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"},{"start":"2017-05-01","end":"2017-07-31","val":-390552,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"start":"2017-05-01","end":"2017-07-31","val":-390552,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":-939021,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2017-10-31","val":-939021,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-08-01","end":"2017-10-31","val":-548469,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-08-01","end":"2017-10-31","val":-548469,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2017Q3"},{"start":"2017-05-01","end":"2018-01-31","val":-1611269,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-01-31","val":-1611269,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-11-01","end":"2018-01-31","val":-672248,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-11-01","end":"2018-01-31","val":-672248,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2017Q4"},{"start":"2017-05-01","end":"2018-04-30","val":-3005229,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":-434942,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":-777321,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-08-01","end":"2018-10-31","val":-342379,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3"},{"start":"2018-05-01","end":"2019-01-31","val":-1766053,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-11-01","end":"2019-01-31","val":-988733,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4"},{"start":"2018-05-01","end":"2019-04-30","val":-2259996,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":-261356,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"}]}},"PropertyPlantAndEquipmentGross":{"label":"Property, Plant and Equipment, Gross","description":"Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.","units":{"USD":[{"end":"2017-04-30","val":16675,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2018-04-30","val":21253,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":21253,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":21253,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":21253,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":21253,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-07-31","val":21253,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"},{"end":"2018-10-31","val":36253,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3I"},{"end":"2019-01-31","val":36253,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":36253,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":36253,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":36253,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":36253,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":36253,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":124393,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":143394,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"PropertyPlantAndEquipmentNet":{"label":"Property, Plant and Equipment, Net","description":"Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.","units":{"USD":[{"end":"2016-10-31","val":16675,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2016Q3I"},{"end":"2017-01-31","val":15476,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4I"},{"end":"2017-04-30","val":14279,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":14279,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-04-30","val":14279,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-04-30","val":14279,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-04-30","val":14279,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2017-07-31","val":15273,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2I"},{"end":"2017-10-31","val":16107,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q3I"},{"end":"2018-01-31","val":14556,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2017Q4I"},{"end":"2018-04-30","val":13004,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":13004,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":13004,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":13004,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":13004,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-07-31","val":11453,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"},{"end":"2018-10-31","val":24901,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3I"},{"end":"2019-01-31","val":23955,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":20968,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":20968,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":20968,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":20968,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":18330,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":104105,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":116048,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"ProvisionForDoubtfulAccounts":{"label":"Accounts Receivable, Credit Loss Expense (Reversal)","description":"Amount of expense (reversal of expense) for expected credit loss on accounts receivable.","units":{"USD":[{"start":"2015-05-01","end":"2016-04-30","val":1107570,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"},{"start":"2018-05-01","end":"2019-04-30","val":1559,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"}]}},"RelatedPartyTaxExpenseDueToAffiliatesCurrent":{"label":"Related Party Tax Expense, Due to Affiliates, Current","description":"The amount of any current tax-related balances due to affiliates as of the date of each statement of financial position presented.","units":{"USD":[{"start":"2018-05-01","end":"2018-07-31","val":5578,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":20719,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-08-01","end":"2018-10-31","val":9563,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2018Q3"},{"start":"2018-05-01","end":"2019-01-31","val":9283,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2018-05-01","end":"2019-04-30","val":29988,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":7172,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2019-10-31","val":7172,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-05-01","end":"2020-01-31","val":9075,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"RepaymentsOfBankDebt":{"label":"Repayments of Bank Debt","description":"The cash outflow to settle a bank borrowing during the year.","units":{"USD":[{"start":"2010-05-01","end":"2010-07-31","val":4003,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2010Q2"},{"start":"2010-05-01","end":"2010-10-31","val":4736,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2010-05-01","end":"2011-01-31","val":4736,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"1992-07-27","end":"2011-10-31","val":-1138,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-05-01","end":"2011-10-31","val":-1138,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"}]}},"RepaymentsOfConvertibleDebt":{"label":"Repayments of Convertible Debt","description":"The cash outflow from the repayment of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.","units":{"USD":[{"start":"2017-05-01","end":"2018-04-30","val":14152,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2019-01-31","val":169200,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2018-05-01","end":"2019-04-30","val":92000,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":220000,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2019-10-31","val":220000,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-05-01","end":"2020-01-31","val":220000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"RepaymentsOfDebtAndCapitalLeaseObligations":{"label":"Repayments of Debt and Lease Obligation","description":"Amount of cash outflow for short-term and long-term debt and lease obligation.","units":{"USD":[{"start":"2018-05-01","end":"2018-10-31","val":492,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"}]}},"RepaymentsOfLongtermLoansFromVendors":{"label":"Repayments of Long-term Loans from Vendors","description":"Cash outflows under financing arrangements with vendors (seller-financed debt), which had a maturity date at inception of more than one year (or more than one operating cycle, if longer); such debt may have arisen from purchases of property, plant and equipment or other productive assets.","units":{"USD":[{"start":"2019-05-01","end":"2020-01-31","val":4120,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"RepaymentsOfRelatedPartyDebt":{"label":"Repayments of Related Party Debt","description":"The cash outflow for the payment of a long-term borrowing made from a related party where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Payments for Advances from Affiliates.","units":{"USD":[{"start":"2016-05-01","end":"2017-04-30","val":741941,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2016"},{"start":"2018-05-01","end":"2019-04-30","val":4980,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2020-01-31","val":479,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"ResearchAndDevelopmentExpense":{"label":"Research and Development Expense","description":"The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.","units":{"USD":[{"start":"2010-05-01","end":"2010-07-31","val":30864,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2010Q2"},{"start":"2010-05-01","end":"2010-10-31","val":57010,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2010-08-01","end":"2010-10-31","val":24710,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2010Q3"},{"start":"2010-05-01","end":"2011-01-31","val":80992,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2010-11-01","end":"2011-01-31","val":23982,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2010Q4"},{"start":"2010-05-01","end":"2011-04-30","val":101093,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2010"},{"start":"1992-07-27","end":"2011-07-31","val":4590741,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"2011-05-01","end":"2011-07-31","val":60412,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"2011-05-01","end":"2011-07-31","val":60412,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2011Q2"},{"start":"1992-07-27","end":"2011-10-31","val":4611418,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-05-01","end":"2011-10-31","val":81089,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-05-01","end":"2011-10-31","val":81089,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2011-08-01","end":"2011-10-31","val":20677,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-08-01","end":"2011-10-31","val":20677,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17","frame":"CY2011Q3"},{"start":"1992-07-27","end":"2012-01-31","val":4641037,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-05-01","end":"2012-01-31","val":110708,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-05-01","end":"2012-01-31","val":110708,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2011-11-01","end":"2012-01-31","val":29619,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-11-01","end":"2012-01-31","val":29619,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2011Q4"},{"start":"1992-07-27","end":"2012-04-30","val":4644825,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":114496,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":114496,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"1992-07-27","end":"2012-07-31","val":4677529,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"2012-05-01","end":"2012-07-31","val":32704,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"2012-05-01","end":"2012-07-31","val":32704,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2012Q2"},{"start":"1992-07-27","end":"2012-10-31","val":4694052,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2012-10-31","val":49227,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2012-10-31","val":49227,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2012-08-01","end":"2012-10-31","val":16523,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-08-01","end":"2012-10-31","val":16523,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17","frame":"CY2012Q3"},{"start":"1992-07-27","end":"2013-01-31","val":4715376,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-01-31","val":70551,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-01-31","val":70551,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2012-11-01","end":"2013-01-31","val":21324,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-11-01","end":"2013-01-31","val":21324,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2012Q4"},{"start":"1992-07-27","end":"2013-04-30","val":4729240,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":84415,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":84415,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012"},{"start":"1992-07-27","end":"2013-07-31","val":4740390,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-07-31","val":11150,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2013-05-01","end":"2013-07-31","val":11150,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2013Q2"},{"start":"1992-10-27","end":"2013-10-31","val":4750937,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2013-10-31","val":21697,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2013-10-31","val":21697,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2013-08-01","end":"2013-10-31","val":10547,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-08-01","end":"2013-10-31","val":10547,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22","frame":"CY2013Q3"},{"start":"1992-07-27","end":"2014-01-31","val":4750937,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-05-01","end":"2014-01-31","val":21697,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-05-01","end":"2014-01-31","val":21697,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2013-05-01","end":"2014-04-30","val":35612,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"start":"2013-05-01","end":"2014-04-30","val":35612,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013"},{"start":"2014-05-01","end":"2014-07-31","val":9624,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"start":"2014-05-01","end":"2014-07-31","val":9624,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2014Q2"},{"start":"2014-05-01","end":"2014-10-31","val":21938,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2014-05-01","end":"2014-10-31","val":21938,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2014-08-01","end":"2014-10-31","val":12314,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2014-08-01","end":"2014-10-31","val":12314,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28","frame":"CY2014Q3"},{"start":"2014-05-01","end":"2015-01-31","val":47824,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-05-01","end":"2015-01-31","val":47824,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2014-11-01","end":"2015-01-31","val":25886,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-11-01","end":"2015-01-31","val":25886,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29","frame":"CY2014Q4"},{"start":"2014-05-01","end":"2015-04-30","val":48404,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"start":"2014-05-01","end":"2015-04-30","val":48404,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014"},{"start":"2015-05-01","end":"2015-07-31","val":33767,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"start":"2015-05-01","end":"2015-07-31","val":33767,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2015Q2"},{"start":"2015-05-01","end":"2015-10-31","val":46345,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2015-05-01","end":"2015-10-31","val":46345,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2015-08-01","end":"2015-10-31","val":12578,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2015-08-01","end":"2015-10-31","val":12578,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2015Q3"},{"start":"2015-05-01","end":"2016-01-31","val":47455,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2015-05-01","end":"2016-01-31","val":47455,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2015-11-01","end":"2016-01-31","val":1110,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2015-11-01","end":"2016-01-31","val":1110,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2015Q4"},{"start":"2015-05-01","end":"2016-04-30","val":38210,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"start":"2015-05-01","end":"2016-04-30","val":41037,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"},{"start":"2016-05-01","end":"2016-10-31","val":71716,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2016-08-01","end":"2016-10-31","val":71716,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2016Q3"},{"start":"2016-05-01","end":"2017-01-31","val":172637,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2016-11-01","end":"2017-01-31","val":100921,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4"},{"start":"2016-05-01","end":"2017-04-30","val":136168,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":136168,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"},{"start":"2017-05-01","end":"2017-07-31","val":186825,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"start":"2017-05-01","end":"2017-07-31","val":149841,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":-399990,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2017-10-31","val":398778,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-08-01","end":"2017-10-31","val":-213165,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-08-01","end":"2017-10-31","val":249301,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2017Q3"},{"start":"2017-05-01","end":"2018-01-31","val":-603191,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-01-31","val":603191,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-11-01","end":"2018-01-31","val":-203201,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-11-01","end":"2018-01-31","val":204413,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2017Q4"},{"start":"2017-05-01","end":"2018-04-30","val":804035,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":804035,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":120358,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"start":"2018-05-01","end":"2018-07-31","val":120358,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":241408,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-05-01","end":"2018-10-31","val":241408,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-08-01","end":"2018-10-31","val":121050,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-08-01","end":"2018-10-31","val":121050,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2018Q3"},{"start":"2018-05-01","end":"2019-01-31","val":365709,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-11-01","end":"2019-01-31","val":124301,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4"},{"start":"2018-05-01","end":"2019-04-30","val":506844,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":129618,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2019-10-31","val":191709,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-08-01","end":"2019-10-31","val":62091,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3"}]}},"RetainedEarningsAccumulatedDeficit":{"label":"Retained Earnings (Accumulated Deficit)","description":"The cumulative amount of the reporting entity's undistributed earnings or deficit.","units":{"USD":[{"end":"2013-04-30","val":-11728571,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2013Q1I"},{"end":"2014-04-30","val":-12316119,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"end":"2014-04-30","val":-12316119,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"end":"2014-04-30","val":-12316119,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"end":"2014-04-30","val":-12316119,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"end":"2014-04-30","val":-12316119,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2014Q1I"},{"end":"2014-07-31","val":-12427925,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2014Q2I"},{"end":"2014-10-31","val":-12554871,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22","frame":"CY2014Q3I"},{"end":"2015-01-31","val":-12648351,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23","frame":"CY2014Q4I"},{"end":"2015-04-30","val":-12727365,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"end":"2015-04-30","val":-12727365,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"end":"2015-04-30","val":-12727365,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"end":"2015-04-30","val":-12727365,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"end":"2015-04-30","val":-12727365,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2015Q1I"},{"end":"2015-07-31","val":-12826779,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2015Q2I"},{"end":"2015-10-31","val":-12908030,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28","frame":"CY2015Q3I"},{"end":"2016-01-31","val":-12954050,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q4I"},{"end":"2016-04-30","val":-12950532,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"end":"2016-04-30","val":-12950532,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20"},{"end":"2016-04-30","val":-12950532,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"end":"2016-04-30","val":-12950532,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"end":"2016-04-30","val":-20733958,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2016Q1I"},{"end":"2016-07-31","val":-12961447,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2016Q2I"},{"end":"2016-10-31","val":-13322094,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2016Q3I"},{"end":"2017-01-31","val":-13701549,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4I"},{"end":"2017-04-30","val":-21058170,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":-21058170,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-04-30","val":-21058170,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-04-30","val":-21058170,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-04-30","val":-21058170,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2017-07-31","val":-21448722,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2I"},{"end":"2017-10-31","val":-21997191,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q3I"},{"end":"2018-01-31","val":-22669439,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2017Q4I"},{"end":"2018-04-30","val":-24063399,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":-24063399,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":-24063399,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":-24063399,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":-24063399,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-07-31","val":-24498341,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"},{"end":"2018-10-31","val":-24840720,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3I"},{"end":"2019-01-31","val":-25829452,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":-26323395,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":-26323395,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":-26323395,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":-26323395,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":-26584751,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":-26976186,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":-27319678,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"RevenueFromContractWithCustomerExcludingAssessedTax":{"label":"Revenue from Contract with Customer, Excluding Assessed Tax","description":"Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.","units":{"USD":[{"start":"2018-05-01","end":"2018-10-31","val":40000,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-08-01","end":"2018-10-31","val":40000,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2018Q3"},{"start":"2018-05-01","end":"2019-01-31","val":75000,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-05-01","end":"2019-01-31","val":75000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2018-11-01","end":"2019-01-31","val":35000,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-11-01","end":"2019-01-31","val":35000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q4"},{"start":"2018-05-01","end":"2019-04-30","val":60000,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"start":"2018-05-01","end":"2019-04-30","val":60000,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"start":"2018-05-01","end":"2019-04-30","val":60000,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-05-01","end":"2019-04-30","val":60000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":25000,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2019-10-31","val":25000,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-05-01","end":"2020-01-31","val":62750,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2019-11-01","end":"2020-01-31","val":37750,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4"}]}},"Revenues":{"label":"Revenues","description":"Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).","units":{"USD":[{"start":"2018-05-01","end":"2018-10-31","val":40000,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-08-01","end":"2018-10-31","val":40000,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3"}]}},"SalariesWagesAndOfficersCompensation":{"label":"Salary and Wage, Excluding Cost of Good and Service Sold","description":"Amount of expense for salary and wage arising from service rendered by nonofficer and officer employees. Excludes allocated cost, labor-related nonsalary expense, and direct and overhead labor cost included in cost of good and service sold.","units":{"USD":[{"start":"2017-05-01","end":"2017-10-31","val":151500,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-08-01","end":"2017-10-31","val":34000,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2017Q3"},{"start":"2017-05-01","end":"2018-01-31","val":185918,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-11-01","end":"2018-01-31","val":34418,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2017Q4"},{"start":"2018-05-01","end":"2018-10-31","val":166537,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-08-01","end":"2018-10-31","val":69623,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3"},{"start":"2018-05-01","end":"2019-01-31","val":238833,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-11-01","end":"2019-01-31","val":72296,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4"}]}},"SaleOfStockNumberOfSharesIssuedInTransaction":{"label":"Sale of Stock, Number of Shares Issued in Transaction","description":"The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.","units":{"shares":[{"start":"2012-05-01","end":"2012-07-31","val":700000,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2"},{"start":"2012-08-01","end":"2012-08-31","val":950000,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"}]}},"ShareBasedCompensation":{"label":"Share-based Payment Arrangement, Noncash Expense","description":"Amount of noncash expense for share-based payment arrangement.","units":{"USD":[{"start":"1999-05-01","end":"2000-04-30","val":15417,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"1999-05-01","end":"2000-04-30","val":15417,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY1999"},{"start":"2000-05-01","end":"2001-04-30","val":18500,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2000-05-01","end":"2001-04-30","val":18500,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2000"},{"start":"2001-05-01","end":"2002-04-30","val":3083,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2001-05-01","end":"2002-04-30","val":3083,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2001"},{"start":"2004-05-01","end":"2005-04-30","val":23304,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2004-05-01","end":"2005-04-30","val":23304,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2004"},{"start":"2005-05-01","end":"2006-04-30","val":124793,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2005-05-01","end":"2006-04-30","val":124793,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2005"},{"start":"2006-05-01","end":"2007-04-30","val":260569,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2006-05-01","end":"2007-04-30","val":260569,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2006"},{"start":"2007-05-01","end":"2008-04-30","val":241528,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2007-05-01","end":"2008-04-30","val":241528,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2007"},{"start":"2008-05-01","end":"2009-04-30","val":291857,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2008-05-01","end":"2009-04-30","val":291857,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2008"},{"start":"2011-05-01","end":"2012-04-30","val":30844,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":30844,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"2012-05-01","end":"2013-04-30","val":198783,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012"},{"start":"2017-05-01","end":"2017-07-31","val":59500,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2018-04-30","val":764705,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":764705,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2019-05-01","end":"2019-07-31","val":48084,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2019-10-31","val":197961,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-08-01","end":"2019-10-31","val":149877,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3"},{"start":"2019-05-01","end":"2020-01-31","val":217701,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2019-11-01","end":"2020-01-31","val":19740,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Exercise Price","description":"Agreed-upon price for the exchange of the underlying asset relating to the share-based payment award.","units":{"USD/shares":[{"end":"2018-03-02","val":0.51,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2018-04-11","val":0.2,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-04-30","val":3,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-06-06","val":0.935,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-06-06","val":0.935,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-06-06","val":0.935,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q2I"},{"end":"2019-10-01","val":0.15,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-10-01","val":0.15,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q3I"},{"end":"2019-10-02","val":0.15,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-10-02","val":0.15,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate","description":"The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.","units":{"pure":[{"start":"2013-05-01","end":"2014-01-31","val":0,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-05-01","end":"2015-01-31","val":0,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2016-08-11","end":"2016-08-12","val":0,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q2I"},{"start":"2016-05-01","end":"2016-10-31","val":0,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2017-01-01","end":"2017-01-02","val":0,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate","description":"The estimated measure of the percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period.","units":{"pure":[{"start":"2016-08-11","end":"2016-08-12","val":2.2865,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q2I"},{"start":"2016-05-01","end":"2016-10-31","val":2.2865,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2017-01-01","end":"2017-01-02","val":2.1463,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4I"},{"start":"2018-03-01","end":"2018-03-02","val":2.0884,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"start":"2018-04-10","end":"2018-04-11","val":2.6183,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"start":"2017-05-01","end":"2018-04-30","val":2.5397,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2019-06-04","end":"2019-06-06","val":2.1724,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"start":"2019-06-04","end":"2019-06-06","val":2.1724,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-06-04","end":"2019-06-06","val":2.1724,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q2I"},{"start":"2019-09-29","end":"2019-10-01","val":2.1779,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-09-29","end":"2019-10-01","val":2.1779,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q3I"},{"start":"2019-09-29","end":"2019-10-02","val":2.1785,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-09-29","end":"2019-10-02","val":2.1785,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum","description":"The estimated measure of the maximum percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period.","units":{"pure":[{"start":"2013-05-01","end":"2014-01-31","val":2.9998,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2013-05-01","end":"2014-04-30","val":3,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013"},{"start":"2014-05-01","end":"2014-07-31","val":1.5493,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2014Q2"},{"start":"2014-05-01","end":"2014-10-31","val":1.8247,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2014-05-01","end":"2015-01-31","val":1.8247,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-05-01","end":"2015-01-31","val":1.8247,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2014-05-01","end":"2015-04-30","val":1.82,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"start":"2014-05-01","end":"2015-04-30","val":3,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum","description":"The estimated measure of the minimum percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period.","units":{"pure":[{"start":"2013-05-01","end":"2014-01-31","val":1.9111,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2013-05-01","end":"2014-04-30","val":1.91,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013"},{"start":"2014-05-01","end":"2014-07-31","val":1.3983,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2014Q2"},{"start":"2014-05-01","end":"2014-10-31","val":1.3983,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2014-05-01","end":"2015-01-31","val":1.3983,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-05-01","end":"2015-01-31","val":1.3983,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2014-05-01","end":"2015-04-30","val":1.4,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"start":"2014-05-01","end":"2015-04-30","val":1.91,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate","description":"The risk-free interest rate assumption that is used in valuing an option on its own shares.","units":{"pure":[{"start":"2016-08-11","end":"2016-08-12","val":0.0116,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q2I"},{"start":"2016-05-01","end":"2016-10-31","val":0.0116,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2017-01-01","end":"2017-01-02","val":0.0193,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4I"},{"start":"2018-03-01","end":"2018-03-02","val":0.0258,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"start":"2018-04-10","end":"2018-04-11","val":0.0208,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"start":"2017-05-01","end":"2018-04-30","val":0.0209,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2019-06-04","end":"2019-06-06","val":0.0188,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"start":"2019-06-04","end":"2019-06-06","val":0.0188,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-06-04","end":"2019-06-06","val":0.0188,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q2I"},{"start":"2019-09-29","end":"2019-10-01","val":0.0151,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-09-29","end":"2019-10-01","val":0.0151,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q3I"},{"start":"2019-09-29","end":"2019-10-02","val":0.0143,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-09-29","end":"2019-10-02","val":0.0143,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum","description":"The maximum risk-free interest rate assumption that is used in valuing an option on its own shares.","units":{"pure":[{"start":"2013-05-01","end":"2014-01-31","val":0.0036,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2013-05-01","end":"2014-04-30","val":0.0036,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013"},{"start":"2014-05-01","end":"2014-07-31","val":0.0005,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2014Q2"},{"start":"2014-05-01","end":"2014-10-31","val":0.0005,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2014-05-01","end":"2015-01-31","val":0.0005,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-05-01","end":"2015-01-31","val":0.0005,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2014-05-01","end":"2015-04-30","val":0.0005,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"start":"2014-05-01","end":"2015-04-30","val":0.0036,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum","description":"The minimum risk-free interest rate assumption that is used in valuing an option on its own shares.","units":{"pure":[{"start":"2013-05-01","end":"2014-01-31","val":0.0011,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2013-05-01","end":"2014-04-30","val":0.0011,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013"},{"start":"2014-05-01","end":"2014-07-31","val":0.0001,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2014Q2"},{"start":"2014-05-01","end":"2014-10-31","val":0.0001,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2014-05-01","end":"2015-01-31","val":0.0001,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-05-01","end":"2015-01-31","val":0.0001,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2014-05-01","end":"2015-04-30","val":0.0001,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"start":"2014-05-01","end":"2015-04-30","val":0.0011,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted","description":"Net number of non-option equity instruments granted to participants.","units":{"shares":[{"start":"2019-05-01","end":"2019-10-31","val":7742860,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-05-01","end":"2020-01-31","val":9191432,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number","description":"Number of equity instruments other than options outstanding, including both vested and non-vested instruments.","units":{"shares":[{"end":"2019-10-31","val":7742860,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":9191432,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized","description":"Number of shares authorized for issuance under share-based payment arrangement.","units":{"shares":[{"end":"2018-04-11","val":255000,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-04-30","val":500000,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number","description":"The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.","units":{"shares":[{"end":"2012-04-30","val":81250,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012Q1I"},{"end":"2012-07-31","val":352000,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2I"},{"end":"2012-10-31","val":352000,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17","frame":"CY2012Q3I"},{"end":"2012-11-07","val":25000,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"end":"2013-01-31","val":327000,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2012Q4I"},{"end":"2013-04-30","val":659500,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"end":"2013-04-30","val":659500,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2013Q1I"},{"end":"2013-07-31","val":659500,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2013Q2I"},{"end":"2013-10-31","val":659500,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17","frame":"CY2013Q3I"},{"end":"2014-01-31","val":659500,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2013Q4I"},{"end":"2014-04-30","val":659500,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"end":"2014-04-30","val":659500,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"end":"2014-04-30","val":659500,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2014Q1I"},{"end":"2014-10-31","val":659500,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22","frame":"CY2014Q3I"},{"end":"2015-01-31","val":659500,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23","frame":"CY2014Q4I"},{"end":"2015-04-30","val":622000,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"end":"2015-04-30","val":622000,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2015Q1I"},{"end":"2015-07-31","val":609500,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2015Q2I"},{"end":"2015-10-31","val":609500,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28","frame":"CY2015Q3I"},{"end":"2016-01-31","val":609500,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q4I"},{"end":"2016-04-30","val":484500,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"end":"2016-04-30","val":484500,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2016Q1I"},{"end":"2016-07-31","val":484500,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2016Q2I"},{"end":"2016-10-31","val":4184500,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2016Q3I"},{"end":"2017-01-31","val":7684500,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4I"},{"end":"2017-04-30","val":7684500,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":7684500,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-04-30","val":7684500,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-04-30","val":7684500,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-04-30","val":7684500,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2017-07-31","val":7445000,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2I"},{"end":"2017-10-31","val":7445000,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q3I"},{"end":"2018-01-31","val":7445000,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2017Q4I"},{"end":"2018-04-30","val":9163750,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":9163750,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":9163750,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":9163750,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q1I"},{"end":"2018-07-31","val":9163750,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-07-31","val":9163750,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2018Q2I"},{"end":"2018-10-31","val":9163750,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-10-31","val":9163750,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2018Q3I"},{"end":"2019-01-31","val":9163750,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2019-01-31","val":9163750,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q4I"},{"end":"2019-07-31","val":8700000,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":10225000,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":10225000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price","description":"The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.","units":{"USD/shares":[{"end":"2012-04-30","val":0.42,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012Q1I"},{"end":"2012-05-15","val":0.1,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"end":"2012-05-15","val":0.1,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"end":"2012-05-15","val":0.1,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"end":"2012-05-15","val":0.1,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"end":"2012-07-31","val":0.1,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2I"},{"end":"2012-10-31","val":0.1,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17","frame":"CY2012Q3I"},{"end":"2013-01-31","val":0.1,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2012Q4I"},{"end":"2013-04-30","val":0.15,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"end":"2013-04-30","val":0.15,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2013Q1I"},{"end":"2013-07-31","val":0.15,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2013Q2I"},{"end":"2013-10-31","val":0.15,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17","frame":"CY2013Q3I"},{"end":"2014-01-31","val":0.15,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2013Q4I"},{"end":"2014-04-30","val":0.15,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"end":"2014-04-30","val":0.15,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"end":"2014-04-30","val":0.15,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2014Q1I"},{"end":"2014-10-31","val":0.15,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22","frame":"CY2014Q3I"},{"end":"2015-01-31","val":0.15,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23","frame":"CY2014Q4I"},{"end":"2015-04-30","val":0.15,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"end":"2015-04-30","val":0.15,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2015Q1I"},{"end":"2015-07-31","val":0.15,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2015Q2I"},{"end":"2015-10-31","val":0.15,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28","frame":"CY2015Q3I"},{"end":"2016-01-31","val":0.15,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q4I"},{"end":"2016-04-30","val":0.15,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"end":"2016-04-30","val":0.15,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2016Q1I"},{"end":"2016-07-31","val":0.15,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2016Q2I"},{"end":"2016-10-31","val":0.48,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2016Q3I"},{"end":"2017-01-31","val":0.34,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4I"},{"end":"2017-04-30","val":0.34,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":0.34,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-04-30","val":0.34,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-04-30","val":0.34,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-04-30","val":0.34,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2017-07-31","val":0.35,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2I"},{"end":"2017-10-31","val":0.35,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q3I"},{"end":"2018-01-31","val":0.35,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2017Q4I"},{"end":"2018-04-30","val":0.53,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":0.53,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":0.53,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":0.53,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q1I"},{"end":"2018-07-31","val":0.53,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-07-31","val":0.53,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2018Q2I"},{"end":"2018-10-31","val":0.53,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-10-31","val":0.53,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2018Q3I"},{"end":"2019-01-31","val":0.53,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2019-01-31","val":0.53,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q4I"},{"end":"2019-07-31","val":0.57,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":0.51,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":0.51,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period","description":"Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.","units":{"shares":[{"start":"2011-05-01","end":"2012-04-30","val":-804000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"2012-05-01","end":"2012-07-31","val":-75000,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2"},{"start":"2012-05-01","end":"2012-10-31","val":-75000,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2013-01-31","val":-100000,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-04-30","val":-100000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":-100000,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012"},{"start":"2014-05-01","end":"2015-04-30","val":-100000,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"start":"2014-05-01","end":"2015-04-30","val":100000,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014"},{"start":"2015-05-01","end":"2015-07-31","val":50000,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2015Q2"},{"start":"2015-05-01","end":"2015-10-31","val":50000,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2015-05-01","end":"2016-01-31","val":50000,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2015-05-01","end":"2016-04-30","val":50000,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"start":"2015-05-01","end":"2016-04-30","val":50000,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"},{"start":"2017-05-01","end":"2017-07-31","val":803000,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":803000,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2018-01-31","val":803000,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-04-30","val":1528000,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":1528000,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"start":"2017-05-01","end":"2018-04-30","val":1528000,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-05-01","end":"2018-04-30","val":1528000,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-05-01","end":"2018-04-30","val":1528000,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2019-04-30","val":1155000,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period","description":"The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.","units":{"shares":[{"start":"2011-05-01","end":"2012-04-30","val":-75000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"2014-05-01","end":"2015-04-30","val":-50000,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"start":"2014-05-01","end":"2015-04-30","val":50000,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014"},{"start":"2015-05-01","end":"2016-04-30","val":500000,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"start":"2015-05-01","end":"2016-04-30","val":500000,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross","description":"Gross number of share options (or share units) granted during the period.","units":{"shares":[{"start":"2012-03-04","end":"2012-03-05","val":200000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-13","end":"2012-05-15","val":1158000,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-13","end":"2012-05-15","val":1158000,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-13","end":"2012-05-15","val":1158000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2012-07-31","val":1158000,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2"},{"start":"2012-05-01","end":"2012-10-31","val":1158000,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2013-01-31","val":1158000,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2013-04-10","end":"2013-04-11","val":1330000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":2488000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":2488000,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012"},{"start":"2016-08-11","end":"2016-08-12","val":3700000,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2016-08-11","end":"2016-08-12","val":3700000,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2016-08-11","end":"2016-08-12","val":3700000,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-08-11","end":"2016-08-12","val":3700000,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"start":"2016-08-11","end":"2016-08-12","val":3700000,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2016-08-11","end":"2016-08-12","val":3700000,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2016-08-11","end":"2016-08-12","val":3700000,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016Q2I"},{"start":"2016-05-01","end":"2016-10-31","val":3700000,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2017-01-01","end":"2017-01-02","val":3500000,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2017-01-01","end":"2017-01-02","val":3500000,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-01-02","val":3500000,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"start":"2017-01-01","end":"2017-01-02","val":3500000,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-01-01","end":"2017-01-02","val":3500000,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-01-01","end":"2017-01-02","val":3500000,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016Q4I"},{"start":"2016-05-01","end":"2017-01-31","val":7200000,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2016-05-01","end":"2017-04-30","val":7200000,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":7200000,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"start":"2016-05-01","end":"2017-04-30","val":7200000,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2016-05-01","end":"2017-04-30","val":7200000,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2016-05-01","end":"2017-04-30","val":7200000,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2016-05-01","end":"2017-04-30","val":1900000,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2016"},{"start":"2018-02-28","end":"2018-03-02","val":1400000,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"start":"2018-02-28","end":"2018-03-02","val":1400000,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-02-28","end":"2018-03-02","val":1400000,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"start":"2018-03-01","end":"2018-03-02","val":1400000,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":1900000,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":1900000,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"start":"2017-05-01","end":"2018-04-30","val":1900000,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-05-01","end":"2018-04-30","val":1900000,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-05-01","end":"2018-04-30","val":2155000,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-04-29","end":"2018-04-30","val":500000,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"start":"2018-04-29","end":"2018-04-30","val":500000,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-04-29","end":"2018-04-30","val":500000,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"start":"2019-06-04","end":"2019-06-06","val":500000,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"start":"2019-06-04","end":"2019-06-06","val":500000,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-06-04","end":"2019-06-06","val":500000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q2I"},{"start":"2019-05-01","end":"2019-07-31","val":500000,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-09-29","end":"2019-10-01","val":625000,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-09-29","end":"2019-10-01","val":625000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2019-09-29","end":"2019-10-02","val":900000,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-09-29","end":"2019-10-02","val":900000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q3I"},{"start":"2019-05-01","end":"2019-10-31","val":2025000,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-08-01","end":"2019-10-31","val":1525000,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3"},{"start":"2019-05-01","end":"2020-01-31","val":2025000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2019-11-01","end":"2020-01-31","val":1525000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value","description":"The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.","units":{"USD/shares":[{"start":"2012-05-01","end":"2012-07-31","val":0.17,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2"},{"start":"2012-05-01","end":"2012-10-31","val":0.17,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2013-01-31","val":0.17,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-04-30","val":0.18,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":0.18,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012"},{"start":"2013-05-01","end":"2013-07-31","val":0.17,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2013Q2"},{"start":"2013-05-01","end":"2013-10-31","val":0.17,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2014-01-31","val":0.17,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2016-05-01","end":"2016-10-31","val":0.06,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2016-05-01","end":"2017-01-31","val":0.05,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value","description":"Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.","units":{"USD":[{"end":"2012-04-30","val":0,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"end":"2012-04-30","val":0,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"end":"2012-04-30","val":0,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"end":"2012-04-30","val":0,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012Q1I"},{"end":"2012-07-31","val":3520,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2I"},{"end":"2012-10-31","val":17600,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17","frame":"CY2012Q3I"},{"end":"2013-01-31","val":19620,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2012Q4I"},{"end":"2013-04-30","val":158005,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"end":"2013-04-30","val":158005,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"end":"2013-04-30","val":158005,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"end":"2013-04-30","val":158005,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"end":"2013-04-30","val":158005,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2013Q1I"},{"end":"2013-07-31","val":29397,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2013Q2I"},{"end":"2013-10-31","val":19587,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17","frame":"CY2013Q3I"},{"end":"2014-01-31","val":6595,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2013Q4I"},{"end":"2014-04-30","val":9810,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"end":"2014-04-30","val":9810,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2014Q1I"},{"end":"2014-07-31","val":13080,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2014Q2I"},{"end":"2014-10-31","val":3270,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22","frame":"CY2014Q3I"},{"end":"2015-01-31","val":0,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23","frame":"CY2014Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number","description":"Number of options outstanding, including both vested and non-vested options.","units":{"shares":[{"end":"2011-04-30","val":1156000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011Q1I"},{"end":"2012-04-30","val":250000,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"end":"2012-04-30","val":250000,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"end":"2012-04-30","val":250000,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"end":"2012-04-30","val":250000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"end":"2012-04-30","val":250000,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012Q1I"},{"end":"2012-07-31","val":1333000,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2I"},{"end":"2012-10-31","val":1333000,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17","frame":"CY2012Q3I"},{"end":"2013-01-31","val":1308000,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2012Q4I"},{"end":"2013-04-30","val":2638000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"end":"2013-04-30","val":2368000,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"end":"2013-04-30","val":2368000,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"end":"2013-04-30","val":2638000,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"end":"2013-04-30","val":2638000,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"end":"2013-04-30","val":2638000,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"end":"2013-04-30","val":2638000,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013Q1I"},{"end":"2013-07-31","val":2638000,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2013Q2I"},{"end":"2013-10-31","val":2638000,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17","frame":"CY2013Q3I"},{"end":"2014-01-31","val":2638000,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2013Q4I"},{"end":"2014-04-30","val":2638000,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"end":"2014-04-30","val":2638000,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"end":"2014-04-30","val":2638000,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"end":"2014-04-30","val":2638000,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"end":"2014-04-30","val":2638000,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"end":"2014-04-30","val":2638000,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014Q1I"},{"end":"2014-10-31","val":2638000,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22","frame":"CY2014Q3I"},{"end":"2015-01-31","val":2638000,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23","frame":"CY2014Q4I"},{"end":"2015-04-30","val":2488000,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"end":"2015-04-30","val":2488000,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"end":"2015-04-30","val":2488000,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"end":"2015-04-30","val":2488000,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"end":"2015-04-30","val":2488000,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"end":"2015-04-30","val":2488000,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015Q1I"},{"end":"2015-07-31","val":2438000,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2015Q2I"},{"end":"2015-10-31","val":2438000,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28","frame":"CY2015Q3I"},{"end":"2016-01-31","val":2438000,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q4I"},{"end":"2016-04-30","val":1938000,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"end":"2016-04-30","val":1938000,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20"},{"end":"2016-04-30","val":1938000,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"end":"2016-04-30","val":1938000,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"end":"2016-04-30","val":1938000,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2016-04-30","val":1938000,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2016-04-30","val":1938000,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2016-04-30","val":1938000,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2016-04-30","val":1938000,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016Q1I"},{"end":"2016-07-31","val":1938000,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2016Q2I"},{"end":"2016-10-31","val":5638000,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2016Q3I"},{"end":"2017-01-31","val":9138000,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4I"},{"end":"2017-04-30","val":1938000,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":9138000,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-04-30","val":9138000,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-04-30","val":9138000,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-04-30","val":9138000,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2017-04-30","val":9138000,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2017-04-30","val":9138000,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2017-04-30","val":9138000,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2017-04-30","val":9138000,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017Q1I"},{"end":"2017-07-31","val":8180000,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2I"},{"end":"2017-10-31","val":8180000,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q3I"},{"end":"2018-01-31","val":8180000,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2017Q4I"},{"end":"2018-04-30","val":9355000,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":9355000,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":9355000,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":9355000,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":9355000,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2018-04-30","val":9355000,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2018-04-30","val":9355000,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2018-04-30","val":9355000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q1I"},{"end":"2018-07-31","val":9355000,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-07-31","val":9355000,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2018-07-31","val":9355000,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2018Q2I"},{"end":"2018-10-31","val":9355000,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-10-31","val":9355000,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2018-10-31","val":9355000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q3I"},{"end":"2019-01-31","val":9355000,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2019-01-31","val":9355000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q4I"},{"end":"2019-04-30","val":8200000,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":8200000,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":8200000,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":8200000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":8700000,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-07-31","val":8700000,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q2I"},{"end":"2019-10-31","val":10225000,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-10-31","val":8700000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q3I"},{"end":"2020-01-31","val":10225000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price","description":"Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.","units":{"USD/shares":[{"end":"2011-04-30","val":0.52,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011Q1I"},{"end":"2012-04-30","val":0.13,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"end":"2012-04-30","val":0.13,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"end":"2012-04-30","val":0.13,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"end":"2012-04-30","val":0.4,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"end":"2012-04-30","val":0.4,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012Q1I"},{"end":"2012-07-31","val":0.1,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2I"},{"end":"2012-10-31","val":0.1,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17","frame":"CY2012Q3I"},{"end":"2013-01-31","val":0.1,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2012Q4I"},{"end":"2013-04-30","val":0.15,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"end":"2013-04-30","val":0.15,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"end":"2013-04-30","val":0.15,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"end":"2013-04-30","val":0.15,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"end":"2013-04-30","val":0.15,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"end":"2013-04-30","val":0.15,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"end":"2013-04-30","val":0.15,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013Q1I"},{"end":"2013-07-31","val":0.15,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2013Q2I"},{"end":"2013-10-31","val":0.15,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17","frame":"CY2013Q3I"},{"end":"2014-01-31","val":0.15,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2013Q4I"},{"end":"2014-04-30","val":0.15,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"end":"2014-04-30","val":0.15,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"end":"2014-04-30","val":0.15,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"end":"2014-04-30","val":0.15,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"end":"2014-04-30","val":0.15,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"end":"2014-04-30","val":0.15,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014Q1I"},{"end":"2014-10-31","val":0.15,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22","frame":"CY2014Q3I"},{"end":"2015-01-31","val":0.15,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23","frame":"CY2014Q4I"},{"end":"2015-04-30","val":0.15,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"end":"2015-04-30","val":0.15,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"end":"2015-04-30","val":0.15,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"end":"2015-04-30","val":0.15,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"end":"2015-04-30","val":0.15,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"end":"2015-04-30","val":0.15,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015Q1I"},{"end":"2015-07-31","val":0.15,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2015Q2I"},{"end":"2015-10-31","val":0.15,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28","frame":"CY2015Q3I"},{"end":"2016-01-31","val":0.15,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q4I"},{"end":"2016-04-30","val":0.15,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"end":"2016-04-30","val":0.15,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20"},{"end":"2016-04-30","val":0.15,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"end":"2016-04-30","val":0.15,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"end":"2016-04-30","val":0.15,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2016-04-30","val":0.15,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2016-04-30","val":0.15,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2016-04-30","val":0.15,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2016-04-30","val":0.15,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016Q1I"},{"end":"2016-07-31","val":0.15,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2016Q2I"},{"end":"2016-10-31","val":0.39,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2016Q3I"},{"end":"2017-01-31","val":0.31,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4I"},{"end":"2017-04-30","val":0.31,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":0.31,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-04-30","val":0.31,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-04-30","val":0.31,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-04-30","val":0.31,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2017-04-30","val":0.31,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2017-04-30","val":0.31,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2017-04-30","val":0.31,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2017-04-30","val":0.31,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017Q1I"},{"end":"2017-07-31","val":0.35,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2I"},{"end":"2017-10-31","val":0.35,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q3I"},{"end":"2018-01-31","val":0.35,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2017Q4I"},{"end":"2018-04-30","val":0.52,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":0.52,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":0.52,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":0.52,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":0.52,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2018-04-30","val":0.52,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2018-04-30","val":0.52,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2018-04-30","val":0.52,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q1I"},{"end":"2018-07-31","val":0.52,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-07-31","val":0.52,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2018-07-31","val":0.52,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2018Q2I"},{"end":"2018-10-31","val":0.52,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-10-31","val":0.52,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2018-10-31","val":0.52,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q3I"},{"end":"2019-01-31","val":0.52,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2019-01-31","val":0.52,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q4I"},{"end":"2019-04-30","val":0.53,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":0.52,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":0.52,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":0.52,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":0.57,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-07-31","val":0.52,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q2I"},{"end":"2019-10-31","val":0.51,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-10-31","val":0.52,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q3I"},{"end":"2020-01-31","val":0.51,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodFairValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value (Deprecated 2013-01-31)","description":"Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.","units":{"USD":[{"start":"2012-05-13","end":"2012-05-15","val":194881,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-13","end":"2012-05-15","val":194881,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-13","end":"2012-05-15","val":194881,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-13","end":"2012-05-15","val":194881,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"2013-04-10","end":"2013-04-11","val":263811,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"}]}},"ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price","description":"Weighted average price at which option holders acquired shares when converting their stock options into shares.","units":{"USD/shares":[{"start":"2011-05-01","end":"2012-04-30","val":1.3,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"2017-05-01","end":"2017-07-31","val":0.1,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":0.1,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2018-01-31","val":0.1,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-04-30","val":0.1,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":0.1,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"start":"2017-05-01","end":"2018-04-30","val":0.1,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-05-01","end":"2018-04-30","val":0.1,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-05-01","end":"2018-04-30","val":0.1,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"}]}},"ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangements by Share-based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price","description":"Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.","units":{"USD/shares":[{"start":"2011-05-01","end":"2012-04-30","val":0.53,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"2012-05-01","end":"2012-07-31","val":0.2,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2"},{"start":"2012-05-01","end":"2012-10-31","val":0.2,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2013-01-31","val":0.18,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-04-30","val":0.18,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":0.18,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012"},{"start":"2014-05-01","end":"2015-04-30","val":0.1,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"start":"2014-05-01","end":"2015-04-30","val":0.1,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014"},{"start":"2015-05-01","end":"2015-07-31","val":0.1,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2015Q2"},{"start":"2015-05-01","end":"2015-10-31","val":0.1,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2015-05-01","end":"2016-01-31","val":0.1,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2015-05-01","end":"2016-04-30","val":0.1,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"start":"2015-05-01","end":"2016-04-30","val":0.1,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"},{"start":"2017-05-01","end":"2017-07-31","val":0.1,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":0.1,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2018-01-31","val":0.1,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-04-30","val":0.2,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":0.2,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"start":"2017-05-01","end":"2018-04-30","val":0.2,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-05-01","end":"2018-04-30","val":0.2,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-05-01","end":"2018-04-30","val":0.2,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2019-04-30","val":-0.2,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"}]}},"ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price","description":"Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.","units":{"USD/shares":[{"start":"2011-05-01","end":"2012-04-30","val":0.5,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"2014-05-01","end":"2015-04-30","val":0.15,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"start":"2014-05-01","end":"2015-04-30","val":0.15,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014"},{"start":"2015-05-01","end":"2016-04-30","val":0.17,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"start":"2015-05-01","end":"2016-04-30","val":0.17,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"}]}},"ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price","description":"Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.","units":{"USD/shares":[{"start":"2012-05-01","end":"2012-07-31","val":0.1,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2"},{"start":"2012-05-01","end":"2012-10-31","val":0.1,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2013-01-31","val":0.1,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-04-30","val":0.15,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":0.15,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012"},{"start":"2016-05-01","end":"2016-10-31","val":0.52,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2016-05-01","end":"2017-01-31","val":0.36,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2016-05-01","end":"2017-04-30","val":0.36,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":0.36,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"start":"2016-05-01","end":"2017-04-30","val":0.36,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2016-05-01","end":"2017-04-30","val":0.36,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2016-05-01","end":"2017-04-30","val":0.36,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"},{"start":"2018-02-28","end":"2018-03-02","val":0.51,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"start":"2017-05-01","end":"2018-04-30","val":1.17,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":1.17,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"start":"2017-05-01","end":"2018-04-30","val":1.17,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-05-01","end":"2018-04-30","val":1.17,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-05-01","end":"2018-04-30","val":1.17,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-04-29","end":"2018-04-30","val":3,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"start":"2018-05-01","end":"2019-04-30","val":0.55,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-06-04","end":"2019-06-06","val":0.94,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"start":"2019-06-04","end":"2019-06-06","val":0.94,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-06-04","end":"2019-06-06","val":0.94,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q2I"},{"start":"2019-05-01","end":"2019-07-31","val":0.94,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-09-29","end":"2019-10-01","val":0.15,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-09-29","end":"2019-10-01","val":0.15,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2019-09-29","end":"2019-10-02","val":0.15,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-09-29","end":"2019-10-02","val":0.15,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q3I"},{"start":"2019-05-01","end":"2019-10-31","val":0.15,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-08-01","end":"2019-10-31","val":0.15,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3"},{"start":"2019-05-01","end":"2020-01-31","val":0.15,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2019-11-01","end":"2020-01-31","val":0.15,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4"}]}},"ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit":{"label":"Share-based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit","description":"The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.","units":{"USD/shares":[{"start":"2011-05-01","end":"2012-04-30","val":0.2,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"2012-04-28","end":"2012-04-30","val":0.2,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"2012-04-28","end":"2012-04-30","val":0.2,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-04-28","end":"2012-04-30","val":0.2,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-07-17","end":"2012-07-27","val":1.5,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012Q2I"},{"start":"2012-05-01","end":"2013-04-30","val":0.1,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":0.1,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2012-05-01","end":"2013-04-30","val":0.1,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2012-05-01","end":"2013-04-30","val":0.1,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2012-05-01","end":"2013-04-30","val":0.1,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012"},{"start":"2013-07-23","end":"2013-07-27","val":0.5,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2013Q2I"},{"start":"2013-05-01","end":"2013-07-31","val":0.1,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2013Q2"},{"start":"2013-05-01","end":"2013-10-31","val":0.1,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2014-01-31","val":0.1,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-05-01","end":"2014-04-30","val":0.1,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"start":"2013-05-01","end":"2014-04-30","val":0.1,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013"},{"start":"2014-05-01","end":"2014-07-31","val":0.1,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2014Q2"},{"start":"2014-05-01","end":"2014-10-31","val":0.1,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2014-05-01","end":"2015-01-31","val":0.1,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-05-01","end":"2015-04-30","val":0.1,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"start":"2014-05-01","end":"2015-04-30","val":0.1,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014"},{"start":"2015-05-01","end":"2015-07-31","val":0.1,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2015Q2"},{"start":"2015-05-01","end":"2015-10-31","val":0.1,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2015-05-01","end":"2016-01-31","val":0.1,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2015-05-01","end":"2016-04-30","val":0.1,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2015"}]}},"ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions":{"label":"Share-based Payment Arrangement, Option, Exercise Price Range, Shares Outstanding","description":"The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices.","units":{"shares":[{"end":"1997-06-27","val":2500000,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"end":"1997-06-27","val":2500000,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY1997Q2I"},{"end":"2013-04-11","val":1330000,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2013Q1I"}]}},"ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit":{"label":"Share-based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit","description":"The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.","units":{"USD/shares":[{"start":"2011-05-01","end":"2012-04-30","val":0.5,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"2012-04-28","end":"2012-04-30","val":0.5,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"2012-04-28","end":"2012-04-30","val":0.5,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-04-28","end":"2012-04-30","val":0.5,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-07-17","end":"2012-07-27","val":0.5,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012Q2I"},{"start":"2012-05-01","end":"2013-04-30","val":0.2,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":0.2,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"2012-05-01","end":"2013-04-30","val":0.2,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2012-05-01","end":"2013-04-30","val":0.2,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2012-05-01","end":"2013-04-30","val":0.2,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012"},{"start":"2013-07-23","end":"2013-07-27","val":0.25,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2013Q2I"},{"start":"2013-05-01","end":"2013-07-31","val":0.2,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2013Q2"},{"start":"2013-05-01","end":"2013-10-31","val":0.2,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2014-01-31","val":0.2,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-05-01","end":"2014-04-30","val":0.2,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"start":"2013-05-01","end":"2014-04-30","val":0.2,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013"},{"start":"2014-05-01","end":"2014-07-31","val":0.2,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2014Q2"},{"start":"2014-05-01","end":"2014-10-31","val":0.2,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2014-05-01","end":"2015-01-31","val":0.2,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-05-01","end":"2015-04-30","val":0.2,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"start":"2014-05-01","end":"2015-04-30","val":0.2,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014"},{"start":"2015-05-01","end":"2015-07-31","val":0.2,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2015Q2"},{"start":"2015-05-01","end":"2015-10-31","val":0.2,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2015-05-01","end":"2016-01-31","val":0.2,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2015-05-01","end":"2016-04-30","val":0.2,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2015"}]}},"SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value","description":"Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.","units":{"USD":[{"end":"2017-04-30","val":145580,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":145580,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-04-30","val":145580,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-04-30","val":145580,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-04-30","val":145580,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2017-07-31","val":255000,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2I"},{"end":"2017-10-31","val":170000,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q3I"},{"end":"2018-01-31","val":68000,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2017Q4I"}]}},"SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value","description":"Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.","units":{"USD":[{"start":"2013-04-01","end":"2013-04-11","val":263811,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2013Q1I"}]}},"SharePrice":{"label":"Share Price","description":"Price of a single share of a number of saleable stocks of a company.","units":{"USD/shares":[{"end":"2018-03-02","val":0.1,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2018-04-11","val":0.1,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-04-30","val":0.1,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-06-06","val":0.075,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-06-06","val":0.075,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-06-06","val":0.075,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q2I"},{"end":"2019-10-01","val":0.07,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-10-01","val":0.07,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q3I"},{"end":"2019-10-02","val":0.08,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-10-02","val":0.08,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"}]}},"SharesIssuedPricePerShare":{"label":"Shares Issued, Price Per Share","description":"Per share or per unit amount of equity securities issued.","units":{"USD/shares":[{"end":"2017-01-31","val":0.1,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2016Q4I"},{"end":"2017-07-31","val":0.1,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2I"},{"end":"2017-10-31","val":0.1,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q3I"},{"end":"2018-07-31","val":0.1,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"},{"end":"2019-11-22","val":0.075,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"SharesOutstanding":{"label":"Shares, Outstanding","description":"Number of shares issued which are neither cancelled nor held in the treasury.","units":{"shares":[{"end":"2011-04-30","val":28749824,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011Q1I"}]}},"StockGrantedDuringPeriodValueSharebasedCompensation":{"label":"Shares Granted, Value, Share-based Payment Arrangement, after Forfeiture","description":"Value, after forfeiture, of shares granted under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).","units":{"USD":[{"start":"2009-05-01","end":"2010-04-30","val":52800,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2009-05-01","end":"2010-04-30","val":52800,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2009"},{"start":"2010-05-01","end":"2011-04-30","val":46800,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2010-05-01","end":"2011-04-30","val":46800,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2010"},{"start":"2011-05-01","end":"2012-04-30","val":35100,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":35100,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"2012-05-01","end":"2013-04-30","val":198783,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012"},{"start":"2013-05-01","end":"2014-04-30","val":292890,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"start":"2013-05-01","end":"2014-04-30","val":292890,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013"},{"start":"2014-05-01","end":"2015-04-30","val":68285,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"start":"2014-05-01","end":"2015-04-30","val":68285,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014"}]}},"StockholdersEquity":{"label":"Stockholders' Equity Attributable to Parent","description":"Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.","units":{"USD":[{"end":"1993-04-30","val":36508,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"1993-04-30","val":36508,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY1993Q1I"},{"end":"1994-04-30","val":142245,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"1994-04-30","val":142245,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY1994Q1I"},{"end":"1995-04-30","val":-306998,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"1995-04-30","val":-306998,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY1995Q1I"},{"end":"1996-04-30","val":-147803,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"1996-04-30","val":-147803,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY1996Q1I"},{"end":"1997-04-30","val":-108687,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"1997-04-30","val":-108687,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY1997Q1I"},{"end":"1998-04-30","val":298913,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"1998-04-30","val":298913,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY1998Q1I"},{"end":"1999-04-30","val":-27965,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"1999-04-30","val":-27965,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY1999Q1I"},{"end":"2000-04-30","val":182759,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"2000-04-30","val":182759,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2000Q1I"},{"end":"2001-04-30","val":-533422,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"2001-04-30","val":-533422,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2001Q1I"},{"end":"2002-04-30","val":-494879,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"2002-04-30","val":-494879,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2002Q1I"},{"end":"2003-04-30","val":-175883,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"2003-04-30","val":-175883,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2003Q1I"},{"end":"2004-04-30","val":-161441,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"2004-04-30","val":-161441,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2004Q1I"},{"end":"2005-04-30","val":-211623,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"2005-04-30","val":-211623,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2005Q1I"},{"end":"2006-04-30","val":100203,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"2006-04-30","val":100203,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2006Q1I"},{"end":"2007-04-30","val":-108145,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"2007-04-30","val":-108145,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2007Q1I"},{"end":"2008-04-30","val":-269856,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"2008-04-30","val":-269856,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2008Q1I"},{"end":"2009-04-30","val":-754665,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"2009-04-30","val":-754665,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2009Q1I"},{"end":"2010-04-30","val":-1587723,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"2010-04-30","val":-1587723,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2010Q1I"},{"end":"2011-04-30","val":-1564026,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"end":"2011-04-30","val":-1564026,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"end":"2011-04-30","val":-1564026,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"end":"2011-04-30","val":-1564026,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"2011-04-30","val":-1564026,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011Q1I"},{"end":"2011-07-31","val":-1595915,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2011Q2I"},{"end":"2011-10-31","val":-1641732,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2011Q3I"},{"end":"2012-01-31","val":-1708785,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2011Q4I"},{"end":"2012-04-30","val":-1746664,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"end":"2012-04-30","val":-1746664,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"end":"2012-04-30","val":-1746664,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"end":"2012-04-30","val":-1746664,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"end":"2012-04-30","val":-1746664,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"end":"2012-04-30","val":-1746664,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012Q1I"},{"end":"2012-07-31","val":-1725620,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2I"},{"end":"2012-10-31","val":-1680328,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17","frame":"CY2012Q3I"},{"end":"2013-01-31","val":-1719246,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2012Q4I"},{"end":"2013-04-30","val":-1709210,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"end":"2013-04-30","val":-1709210,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"end":"2013-04-30","val":-1709210,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"end":"2013-04-30","val":-1709210,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"end":"2013-04-30","val":-1709210,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"end":"2013-04-30","val":-1709210,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013Q1I"},{"end":"2013-07-31","val":-1716781,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2013Q2I"},{"end":"2013-10-31","val":-1745763,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17","frame":"CY2013Q3I"},{"end":"2014-01-31","val":-1736855,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2013Q4I"},{"end":"2014-04-30","val":-1765764,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"end":"2014-04-30","val":-1765764,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"end":"2014-04-30","val":-1765764,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"end":"2014-04-30","val":-1765764,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"end":"2014-04-30","val":-1765764,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"end":"2014-04-30","val":-1765764,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014Q1I"},{"end":"2014-07-31","val":-1800118,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2014Q2I"},{"end":"2014-10-31","val":-1864034,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22","frame":"CY2014Q3I"},{"end":"2015-01-31","val":-1927514,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23","frame":"CY2014Q4I"},{"end":"2015-04-30","val":-1976419,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"end":"2015-04-30","val":-1976419,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"end":"2015-04-30","val":-1976419,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"end":"2015-04-30","val":-1976419,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"end":"2015-04-30","val":-1976419,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2015Q1I"},{"end":"2015-07-31","val":-2045833,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2015Q2I"},{"end":"2015-10-31","val":-2097084,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28","frame":"CY2015Q3I"},{"end":"2016-01-31","val":-2113104,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29","frame":"CY2015Q4I"},{"end":"2016-04-30","val":-2109586,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"end":"2016-04-30","val":-2109586,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20"},{"end":"2016-04-30","val":-2109586,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"end":"2016-04-30","val":-2109586,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"end":"2016-04-30","val":-236467,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2016Q1I"},{"end":"2016-07-31","val":-2120501,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2016Q2I"},{"end":"2016-10-31","val":-2265060,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2016Q3I"},{"end":"2017-01-31","val":-2474247,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2016Q4I"},{"end":"2017-04-30","val":-1775213,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":-1775213,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-04-30","val":-1775213,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-04-30","val":-1775213,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-04-30","val":-1775213,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"end":"2017-07-31","val":-1730499,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2I"},{"end":"2017-10-31","val":-1903234,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q3I"},{"end":"2018-01-31","val":-934697,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2017Q4I"},{"end":"2018-04-30","val":-1465496,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":-1465496,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":-1465496,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":-1465496,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":-1465496,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2018-07-31","val":-1881625,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2I"},{"end":"2018-10-31","val":-2040729,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2018Q3I"},{"end":"2019-01-31","val":-2851868,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":-2690036,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":-2690036,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":-2690036,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":-2690036,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":-2818362,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2I"},{"end":"2019-10-31","val":-2536796,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3I"},{"end":"2020-01-31","val":-2518334,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest":{"label":"Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest","description":"Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.","units":{"USD":[{"end":"2015-04-30","val":1146926,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015Q1I"},{"end":"2016-04-30","val":-211049,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2016-04-30","val":-211049,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016Q1I"},{"end":"2017-04-30","val":-1720430,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"end":"2017-04-30","val":-1720430,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"end":"2017-04-30","val":-1720430,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"end":"2017-04-30","val":-1720430,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"end":"2017-04-30","val":-1720430,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2017-04-30","val":-1720430,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2017-04-30","val":-1720430,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017Q1I"},{"end":"2017-07-31","val":-1675716,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2I"},{"end":"2017-10-31","val":-1848451,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2017Q3I"},{"end":"2018-01-31","val":-879914,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2017Q4I"},{"end":"2018-04-30","val":-1410713,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"end":"2018-04-30","val":-1410713,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-04-30","val":-1410713,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-04-30","val":-1410713,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":-1410713,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2018-04-30","val":-1410713,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2018-04-30","val":-1410713,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2018-04-30","val":-1410713,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q1I"},{"end":"2018-07-31","val":-1826842,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"end":"2018-07-31","val":-1826842,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2018-07-31","val":-1826842,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2018-07-31","val":-1826842,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q2I"},{"end":"2018-10-31","val":-1985946,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"end":"2018-10-31","val":-1985946,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2018-10-31","val":-1985946,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q3I"},{"end":"2019-01-01","val":-2797085,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-01-31","val":-2797085,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2019-01-31","val":-2797085,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"end":"2019-04-30","val":-2635253,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":-2635253,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":-2635253,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":-2635253,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"},{"end":"2019-07-31","val":-2763579,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-07-31","val":-2763579,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-07-31","val":-2763579,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q2I"},{"end":"2019-10-31","val":-2482013,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-10-31","val":-2482013,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q3I"},{"end":"2020-01-31","val":-2463551,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"StockIssued1":{"label":"Stock Issued","description":"The fair value of stock issued in noncash financing activities.","units":{"USD":[{"start":"1992-07-27","end":"2011-07-31","val":496000,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"1992-07-27","end":"2011-10-31","val":496000,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"1992-07-27","end":"2012-01-31","val":496000,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2018-05-01","end":"2019-01-31","val":114000,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"}]}},"StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities":{"label":"Stock Issued During Period, Shares, Conversion of Convertible Securities","description":"Number of shares issued during the period as a result of the conversion of convertible securities.","units":{"shares":[{"start":"2018-05-01","end":"2018-07-31","val":1210589,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2018Q2"}]}},"StockIssuedDuringPeriodSharesIssuedForCash":{"label":"Development Stage Entities, Stock Issued, Shares, Issued for Cash (Deprecated 2015-01-31)","description":"Number of shares issued as consideration for cash for development stage entities.","units":{"shares":[{"start":"2011-05-01","end":"2012-04-30","val":121200,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"2012-05-01","end":"2013-04-30","val":2625000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012"}]}},"StockIssuedDuringPeriodSharesIssuedForServices":{"label":"Stock Issued During Period, Shares, Issued for Services","description":"Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders.","units":{"shares":[{"start":"2012-08-01","end":"2012-08-31","val":17647,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"2012-05-01","end":"2012-10-31","val":52941,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2013-04-30","val":52941,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012"},{"start":"2019-11-21","end":"2019-11-22","val":78533,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"StockIssuedDuringPeriodSharesNewIssues":{"label":"Stock Issued During Period, Shares, New Issues","description":"Number of new stock issued during the period.","units":{"shares":[{"start":"2012-05-01","end":"2013-04-30","val":100000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":100000,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012"},{"start":"2013-05-01","end":"2014-04-30","val":775000,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2013"},{"start":"2014-05-01","end":"2015-04-30","val":775000,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2014"},{"start":"2017-02-12","end":"2017-02-14","val":51757119,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2017-02-12","end":"2017-02-14","val":51757119,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"start":"2017-02-12","end":"2017-02-14","val":51757119,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-02-12","end":"2017-02-14","val":51757119,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-02-12","end":"2017-02-14","val":51757119,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016Q4I"},{"start":"2017-02-15","end":"2017-02-17","val":51757119,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2017-02-15","end":"2017-02-17","val":51757119,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"start":"2017-02-15","end":"2017-02-17","val":51757119,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-02-15","end":"2017-02-17","val":51757119,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-02-15","end":"2017-02-17","val":51757119,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2017Q1I"},{"start":"2018-05-01","end":"2019-04-30","val":200000,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-07","end":"2019-06-05","val":251167,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-05-07","end":"2019-06-05","val":251167,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q2I"},{"start":"2019-11-15","end":"2019-11-27","val":5191160,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"StockIssuedDuringPeriodSharesStockOptionsExercised":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period","description":"Number of share options (or share units) exercised during the current period.","units":{"shares":[{"start":"2011-05-01","end":"2012-04-30","val":-27000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"2016-05-01","end":"2017-01-31","val":-155000,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2016-05-01","end":"2017-04-30","val":155000,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2016"},{"start":"2017-05-01","end":"2017-07-31","val":155000,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":-155000,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2018-01-31","val":-155000,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-04-30","val":155000,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":155000,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"start":"2017-05-01","end":"2018-04-30","val":155000,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-05-01","end":"2018-04-30","val":155000,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-05-01","end":"2018-04-30","val":410000,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"}]}},"StockIssuedDuringPeriodValueAcquisitions":{"label":"Stock Issued During Period, Value, Acquisitions","description":"Value of stock issued pursuant to acquisitions during the period.","units":{"USD":[{"start":"1997-05-01","end":"1998-04-30","val":288251,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY1997"},{"start":"1997-05-01","end":"1998-04-30","val":288251,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"}]}},"StockIssuedDuringPeriodValueConversionOfConvertibleSecurities":{"label":"Stock Issued During Period, Value, Conversion of Convertible Securities","description":"The gross value of stock issued during the period upon the conversion of convertible securities.","units":{"USD":[{"start":"2002-05-01","end":"2003-04-30","val":5000,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2002-05-01","end":"2003-04-30","val":5000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2002"},{"start":"2016-05-01","end":"2017-04-30","val":31405,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":31405,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"},{"start":"2017-05-01","end":"2018-04-30","val":1507300,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":1507300,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-05-01","end":"2018-04-30","val":1507300,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":12963,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"start":"2018-05-01","end":"2018-07-31","val":12963,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-05-01","end":"2018-07-31","val":12963,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q2"},{"start":"2018-08-01","end":"2018-10-31","val":63275,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-08-01","end":"2018-10-31","val":63275,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q3"},{"start":"2018-05-01","end":"2019-01-01","val":371831,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-11-01","end":"2019-01-31","val":175593,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q4"},{"start":"2018-05-01","end":"2019-04-30","val":405484,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":24566,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"start":"2019-05-01","end":"2019-07-31","val":24566,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-05-01","end":"2019-07-31","val":24566,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q2"},{"start":"2019-08-01","end":"2019-10-31","val":32620,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-08-01","end":"2019-10-31","val":32620,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q3"},{"start":"2019-11-01","end":"2020-01-31","val":198313,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4"}]}},"StockIssuedDuringPeriodValueIssuedForCash":{"label":"Development Stage Entities, Stock Issued, Value, Issued for Cash (Deprecated 2015-01-31)","description":"Value of shares issued as consideration for cash for development stage entities.","units":{"USD":[{"start":"1992-07-27","end":"1993-04-30","val":3000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"1992-07-27","end":"1993-04-30","val":3000,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2000-05-01","end":"2001-04-30","val":2000,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2000"},{"start":"2001-05-01","end":"2002-04-30","val":194550,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2001"},{"start":"2011-05-01","end":"2012-04-30","val":12120,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"2011-05-01","end":"2012-04-30","val":12120,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2012-05-01","end":"2013-04-30","val":252563,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012"}]}},"StockIssuedDuringPeriodValueIssuedForServices":{"label":"Stock Issued During Period, Value, Issued for Services","description":"Value of stock issued in lieu of cash for services contributed to the entity. Value of the stock issued includes, but is not limited to, services contributed by vendors and founders.","units":{"USD":[{"start":"1997-05-01","end":"1998-04-30","val":170250,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"1997-05-01","end":"1998-04-30","val":170250,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY1997"},{"start":"1998-05-01","end":"1999-04-30","val":71046,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"1998-05-01","end":"1999-04-30","val":71046,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY1998"},{"start":"2002-05-01","end":"2003-04-30","val":16500,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2002-05-01","end":"2003-04-30","val":16500,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2002"},{"start":"2006-05-01","end":"2007-04-30","val":60000,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2006-05-01","end":"2007-04-30","val":60000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2006"},{"start":"2007-05-01","end":"2008-04-30","val":46800,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2007-05-01","end":"2008-04-30","val":46800,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2007"},{"start":"2008-05-01","end":"2009-04-30","val":67800,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2008-05-01","end":"2009-04-30","val":67800,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2008"},{"start":"2009-05-01","end":"2010-04-30","val":143000,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2009-05-01","end":"2010-04-30","val":143000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2009"},{"start":"2011-05-01","end":"2011-07-31","val":-11700,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2011Q2"},{"start":"2011-05-01","end":"2011-10-31","val":-23400,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2011-05-01","end":"2012-01-31","val":-31200,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2011-05-01","end":"2012-04-30","val":35100,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"1992-07-27","end":"2012-07-31","val":-434900,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"2012-05-01","end":"2012-07-31","val":-6000,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"2012-05-01","end":"2012-07-31","val":-6000,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2012Q2"},{"start":"1992-07-27","end":"2012-10-31","val":-437900,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2012-10-31","val":-9000,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2012-10-31","val":-9000,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"1992-07-27","end":"2013-01-31","val":-437900,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-01-31","val":-9000,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-05-01","end":"2013-01-31","val":-9000,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"1992-07-27","end":"2013-04-30","val":437900,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":9000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":-9000,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012"},{"start":"1992-07-27","end":"2013-07-31","val":-437900,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"1992-10-27","end":"2013-10-31","val":-437900,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"1992-07-27","end":"2014-01-31","val":-437900,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2017-05-01","end":"2017-07-31","val":-59500,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":-59500,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2018-05-01","end":"2019-01-01","val":2000,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-11-01","end":"2019-01-31","val":2000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q4"},{"start":"2018-05-01","end":"2019-04-30","val":1880,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-11-21","end":"2019-11-22","val":5890,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4I"}]}},"StockIssuedDuringPeriodValueNewIssues":{"label":"Stock Issued During Period, Value, New Issues","description":"Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.","units":{"USD":[{"start":"1993-05-01","end":"1994-04-30","val":500000,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"1993-05-01","end":"1994-04-30","val":500000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY1993"},{"start":"2012-05-01","end":"2013-04-30","val":15000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2012"},{"start":"2019-05-07","end":"2019-06-05","val":19117,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-05-07","end":"2019-06-05","val":19117,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q2I"},{"start":"2019-05-01","end":"2019-07-31","val":10380,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"start":"2019-05-01","end":"2019-07-31","val":10380,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-05-01","end":"2019-07-31","val":10380,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q2"}]}},"StockIssuedDuringPeriodValueOther":{"label":"Stock Issued During Period, Value, Other","description":"Value of shares of stock issued attributable to transactions classified as other.","units":{"USD":[{"start":"1992-07-27","end":"1993-04-30","val":57000,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"1992-07-27","end":"1993-04-30","val":57000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2019-05-01","end":"2019-07-31","val":20000,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"}]}},"StockIssuedDuringPeriodValueShareBasedCompensation":{"label":"Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture","description":"Value, after forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).","units":{"USD":[{"start":"2019-05-01","end":"2019-07-31","val":48084,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"start":"2019-05-01","end":"2019-07-31","val":48084,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-05-01","end":"2019-07-31","val":48084,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q2"},{"start":"2019-08-01","end":"2019-10-31","val":149877,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-08-01","end":"2019-10-31","val":149877,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q3"}]}},"StockIssuedDuringPeriodValueShareBasedCompensationGross":{"label":"Shares Issued, Value, Share-based Payment Arrangement, before Forfeiture","description":"Value, before forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).","units":{"USD":[{"start":"2017-05-01","end":"2018-04-30","val":562700,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":562700,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-05-01","end":"2018-04-30","val":562700,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"}]}},"StockIssuedDuringPeriodValueStockOptionsExercised":{"label":"Stock Issued During Period, Value, Stock Options Exercised","description":"Value of stock issued as a result of the exercise of stock options.","units":{"USD":[{"start":"1994-05-01","end":"1995-04-30","val":1000,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"1994-05-01","end":"1995-04-30","val":1000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY1994"},{"start":"1995-05-01","end":"1996-04-30","val":75800,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"1995-05-01","end":"1996-04-30","val":75800,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY1995"},{"start":"1996-05-01","end":"1997-04-30","val":13700,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"1996-05-01","end":"1997-04-30","val":13700,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY1996"},{"start":"1997-05-01","end":"1998-04-30","val":5000,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"1997-05-01","end":"1998-04-30","val":5000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY1997"},{"start":"2003-05-01","end":"2004-04-30","val":20000,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2003-05-01","end":"2004-04-30","val":20000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2003"},{"start":"2004-05-01","end":"2005-04-30","val":29750,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2004-05-01","end":"2005-04-30","val":29750,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2004"},{"start":"2005-05-01","end":"2006-04-30","val":53313,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2005-05-01","end":"2006-04-30","val":53313,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2005"},{"start":"2006-05-01","end":"2007-04-30","val":140188,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2006-05-01","end":"2007-04-30","val":140188,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2006"},{"start":"2007-05-01","end":"2008-04-30","val":12125,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2007-05-01","end":"2008-04-30","val":12125,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2007"},{"start":"2009-05-01","end":"2010-04-30","val":5000,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2009-05-01","end":"2010-04-30","val":5000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2009"},{"start":"2016-05-01","end":"2017-01-31","val":15500,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2017-10-31","val":15500,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2018-04-30","val":15500,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":15500,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-05-01","end":"2018-04-30","val":15500,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"}]}},"StockOptionPlanExpense":{"label":"Stock or Unit Option Plan Expense","description":"Amount of noncash expense for option under share-based payment arrangement.","units":{"USD":[{"start":"2009-05-01","end":"2010-04-30","val":316979,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2009-05-01","end":"2010-04-30","val":316979,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2009"},{"start":"2010-05-01","end":"2010-07-31","val":76657,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19","frame":"CY2010Q2"},{"start":"2010-05-01","end":"2010-10-31","val":88906,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2010-05-01","end":"2011-01-31","val":66057,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2010-05-01","end":"2011-04-30","val":66080,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2010-05-01","end":"2011-04-30","val":66080,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2010"},{"start":"1992-07-27","end":"2011-07-31","val":1440294,"accn":"0001477932-11-001951","fy":2012,"fp":"Q1","form":"10-Q","filed":"2011-09-19"},{"start":"1992-07-27","end":"2011-10-31","val":1440294,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"1992-07-27","end":"2012-01-31","val":1440294,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2012-07-17","end":"2012-07-27","val":81322,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012Q2I"},{"start":"2013-04-01","end":"2013-04-11","val":65953,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2013Q1I"},{"start":"2013-07-23","end":"2013-07-27","val":136321,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2013Q2I"},{"start":"2013-11-20","end":"2013-11-27","val":156569,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2013Q4I"}]}},"TreasuryStockShares":{"label":"Treasury Stock, Shares","description":"Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.","units":{"shares":[{"end":"2018-04-30","val":0,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"end":"2018-04-30","val":0,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018Q1I"},{"end":"2019-01-31","val":2000000,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":2000000,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":2000000,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":2000000,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":2000000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"}]}},"TreasuryStockValue":{"label":"Treasury Stock, Value","description":"The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.","units":{"USD":[{"end":"2019-01-31","val":114000,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2018Q4I"},{"end":"2019-04-30","val":114000,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11"},{"end":"2019-04-30","val":114000,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08"},{"end":"2019-04-30","val":114000,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"end":"2019-04-30","val":114000,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q1I"}]}},"UnrealizedGainLossOnDerivatives":{"label":"Unrealized Gain (Loss) on Derivatives","description":"The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period.","units":{"USD":[{"start":"2010-05-01","end":"2011-04-30","val":322707,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2010"},{"start":"2011-05-01","end":"2011-07-31","val":60103,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2011Q2"},{"start":"2011-05-01","end":"2011-10-31","val":72415,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2011-08-01","end":"2011-10-31","val":12312,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17","frame":"CY2011Q3"},{"start":"2011-05-01","end":"2012-01-31","val":72415,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"1992-07-27","end":"2012-04-30","val":280488,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":72415,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"2011-05-01","end":"2012-04-30","val":72415,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"1992-07-27","end":"2012-07-31","val":280488,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19"},{"start":"1992-07-27","end":"2012-10-31","val":280488,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"1992-07-27","end":"2013-01-31","val":280488,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"1992-07-27","end":"2013-04-30","val":280488,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"1992-07-27","end":"2013-07-31","val":280488,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16"},{"start":"1992-10-27","end":"2013-10-31","val":280488,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"1992-07-27","end":"2014-01-31","val":280488,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"}]}},"WeightedAverageNumberOfDilutedSharesOutstanding":{"label":"Weighted Average Number of Shares Outstanding, Diluted","description":"The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.","units":{"shares":[{"start":"2010-05-01","end":"2010-10-31","val":28722000,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2010-08-01","end":"2010-10-31","val":28726000,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2010Q3"},{"start":"2010-05-01","end":"2011-01-31","val":28726000,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2010-11-01","end":"2011-01-31","val":28736000,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2010Q4"},{"start":"2011-05-01","end":"2011-10-31","val":28762000,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-08-01","end":"2011-10-31","val":28772000,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2011Q3"},{"start":"2011-05-01","end":"2012-01-31","val":28781000,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2011-05-01","end":"2012-01-31","val":28781000,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-11-01","end":"2012-01-31","val":28818000,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2011Q4"},{"start":"2011-11-01","end":"2012-01-31","val":28818000,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2012-05-01","end":"2012-07-31","val":29474000,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2012Q2"},{"start":"2012-05-01","end":"2013-01-31","val":30224000,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-11-01","end":"2013-01-31","val":30834000,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2012Q4"},{"start":"2013-05-01","end":"2013-07-31","val":31691000,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2013Q2"}]}},"WeightedAverageNumberOfShareOutstandingBasicAndDiluted":{"label":"Weighted Average Number of Shares Outstanding, Basic and Diluted","description":"Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS).","units":{"shares":[{"start":"2010-05-01","end":"2011-04-30","val":28731000,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16","frame":"CY2010"},{"start":"2011-05-01","end":"2011-07-31","val":28753000,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2011Q2"},{"start":"2011-05-01","end":"2011-10-31","val":28762000,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2011-08-01","end":"2011-10-31","val":28772000,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17","frame":"CY2011Q3"},{"start":"2011-05-01","end":"2012-04-30","val":28809000,"accn":"0001493152-12-001030","fy":2012,"fp":"FY","form":"10-K/A","filed":"2012-08-16"},{"start":"2011-05-01","end":"2012-04-30","val":28809000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13","frame":"CY2011"},{"start":"2012-05-01","end":"2012-07-31","val":29474000,"accn":"0001493152-12-001304","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-09-19","frame":"CY2012Q2"},{"start":"2012-05-01","end":"2012-10-31","val":29914000,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-05-01","end":"2012-10-31","val":29914000,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2012-08-01","end":"2012-10-31","val":30353000,"accn":"0001493152-12-001923","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-17"},{"start":"2012-08-01","end":"2012-10-31","val":30353000,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17","frame":"CY2012Q3"},{"start":"2012-05-01","end":"2013-01-31","val":30224000,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2012-11-01","end":"2013-01-31","val":30834000,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24","frame":"CY2012Q4"},{"start":"2012-05-01","end":"2013-04-30","val":30458000,"accn":"0001493152-13-001500","fy":2013,"fp":"FY","form":"10-K","filed":"2013-08-13"},{"start":"2012-05-01","end":"2013-04-30","val":30458000,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14","frame":"CY2012"},{"start":"2013-05-01","end":"2013-07-31","val":31691000,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22","frame":"CY2013Q2"},{"start":"2013-05-01","end":"2013-10-31","val":31875000,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-05-01","end":"2013-10-31","val":31875000,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2013-08-01","end":"2013-10-31","val":32059500,"accn":"0001493152-13-002713","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-17"},{"start":"2013-08-01","end":"2013-10-31","val":32059500,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22","frame":"CY2013Q3"},{"start":"2013-05-01","end":"2014-01-31","val":31960000,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-05-01","end":"2014-01-31","val":31960000,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2013-11-01","end":"2014-01-31","val":32130000,"accn":"0001493152-14-000811","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-24"},{"start":"2013-11-01","end":"2014-01-31","val":32130000,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23","frame":"CY2013Q4"},{"start":"2013-05-01","end":"2014-04-30","val":32078000,"accn":"0001493152-14-002577","fy":2014,"fp":"FY","form":"10-K","filed":"2014-08-14"},{"start":"2013-05-01","end":"2014-04-30","val":32078000,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29","frame":"CY2013"},{"start":"2014-05-01","end":"2014-07-31","val":32760624,"accn":"0001493152-14-003032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-22"},{"start":"2014-05-01","end":"2014-07-31","val":32760624,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30","frame":"CY2014Q2"},{"start":"2014-05-01","end":"2014-10-31","val":32771940,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2014-05-01","end":"2014-10-31","val":32771940,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2014-08-01","end":"2014-10-31","val":32779298,"accn":"0001493152-14-004246","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-22"},{"start":"2014-08-01","end":"2014-10-31","val":32779298,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28","frame":"CY2014Q3"},{"start":"2014-05-01","end":"2015-01-31","val":32774393,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-05-01","end":"2015-01-31","val":32774393,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2014-11-01","end":"2015-01-31","val":32779298,"accn":"0001493152-15-000956","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-23"},{"start":"2014-11-01","end":"2015-01-31","val":32779298,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29","frame":"CY2014Q4"},{"start":"2014-05-01","end":"2015-04-30","val":32214000,"accn":"0001493152-15-003234","fy":2015,"fp":"FY","form":"10-K","filed":"2015-07-29"},{"start":"2014-05-01","end":"2015-04-30","val":32214000,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17","frame":"CY2014"},{"start":"2015-05-01","end":"2015-07-31","val":32779298,"accn":"0001493152-15-004584","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-09-30"},{"start":"2015-05-01","end":"2015-07-31","val":32779298,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20","frame":"CY2015Q2"},{"start":"2015-05-01","end":"2015-10-31","val":32779298,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2015-05-01","end":"2015-10-31","val":32779298,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2015-08-01","end":"2015-10-31","val":32779298,"accn":"0001493152-15-006431","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-28"},{"start":"2015-08-01","end":"2015-10-31","val":32779298,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22","frame":"CY2015Q3"},{"start":"2015-05-01","end":"2016-01-31","val":32779298,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2015-05-01","end":"2016-01-31","val":32779298,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2015-11-01","end":"2016-01-31","val":32779298,"accn":"0001493152-16-009263","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-04-29"},{"start":"2015-11-01","end":"2016-01-31","val":32779298,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07","frame":"CY2015Q4"},{"start":"2015-05-01","end":"2016-04-30","val":32779298,"accn":"0001493152-16-012638","fy":2016,"fp":"FY","form":"10-K","filed":"2016-08-17"},{"start":"2015-05-01","end":"2016-04-30","val":49329670,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31","frame":"CY2015"},{"start":"2016-05-01","end":"2016-07-31","val":32779298,"accn":"0001493152-16-013476","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-20"},{"start":"2016-05-01","end":"2016-07-31","val":49329670,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22","frame":"CY2016Q2"},{"start":"2016-05-01","end":"2016-10-31","val":32779298,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2016-05-01","end":"2016-10-31","val":49329670,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2016-08-01","end":"2016-10-31","val":32779298,"accn":"0001493152-16-016139","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-12-22"},{"start":"2016-08-01","end":"2016-10-31","val":49329670,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18","frame":"CY2016Q3"},{"start":"2016-05-01","end":"2017-01-31","val":43286454,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2016-05-01","end":"2017-01-31","val":49329670,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2016-11-01","end":"2017-01-31","val":64300766,"accn":"0001493152-17-003621","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-07"},{"start":"2016-11-01","end":"2017-01-31","val":49329670,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26","frame":"CY2016Q4"},{"start":"2016-05-01","end":"2017-04-30","val":58080545,"accn":"0001493152-17-012202","fy":2017,"fp":"FY","form":"10-K","filed":"2017-10-31"},{"start":"2016-05-01","end":"2017-04-30","val":58080545,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13","frame":"CY2016"},{"start":"2017-05-01","end":"2017-07-31","val":84444375,"accn":"0001493152-17-013732","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-11-22"},{"start":"2017-05-01","end":"2017-07-31","val":84444375,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17","frame":"CY2017Q2"},{"start":"2017-05-01","end":"2017-10-31","val":84688622,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-05-01","end":"2017-10-31","val":84688622,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2017-08-01","end":"2017-10-31","val":84932860.05,"accn":"0001493152-17-014713","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-12-18"},{"start":"2017-08-01","end":"2017-10-31","val":84932860,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14","frame":"CY2017Q3"},{"start":"2017-05-01","end":"2018-01-31","val":86696000,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-05-01","end":"2018-01-31","val":86696000,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2017-11-01","end":"2018-01-31","val":91538504,"accn":"0001493152-18-003861","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-03-26"},{"start":"2017-11-01","end":"2018-01-31","val":91538504,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25","frame":"CY2017Q4"},{"start":"2017-05-01","end":"2018-04-30","val":89509611,"accn":"0001493152-18-011476","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-13"},{"start":"2017-05-01","end":"2018-04-30","val":89509611,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2017"},{"start":"2018-05-01","end":"2018-07-31","val":99791407,"accn":"0001493152-18-013340","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-09-17"},{"start":"2018-05-01","end":"2018-07-31","val":99791407,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2018Q2"},{"start":"2018-05-01","end":"2018-10-31","val":100391218,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-05-01","end":"2018-10-31","val":100391218,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2018-08-01","end":"2018-10-31","val":100991028,"accn":"0001493152-18-017517","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-12-14"},{"start":"2018-08-01","end":"2018-10-31","val":100991028,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2018Q3"},{"start":"2018-05-01","end":"2019-01-31","val":101865541,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-05-01","end":"2019-01-31","val":101865541,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2018-11-01","end":"2019-01-31","val":103289817,"accn":"0001493152-19-003824","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-03-25"},{"start":"2018-11-01","end":"2019-01-31","val":103289817,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2018Q4"},{"start":"2018-05-01","end":"2019-04-30","val":102826610,"accn":"0001493152-19-013965","fy":2019,"fp":"FY","form":"10-K","filed":"2019-09-11","frame":"CY2018"},{"start":"2019-05-01","end":"2019-07-31","val":107718908,"accn":"0001493152-19-016682","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q2"},{"start":"2019-05-01","end":"2019-10-31","val":108033606,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16"},{"start":"2019-08-01","end":"2019-10-31","val":108348304,"accn":"0001493152-19-019220","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-12-16","frame":"CY2019Q3"},{"start":"2019-05-01","end":"2020-01-31","val":108033606,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24"},{"start":"2019-11-01","end":"2020-01-31","val":111705233,"accn":"0001493152-20-007090","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-04-24","frame":"CY2019Q4"}]}},"WeightedAverageNumberOfSharesIssuedBasic":{"label":"Weighted Average Number of Shares Issued, Basic","description":"This element represents the weighted average total number of shares issued throughout the period including the first (beginning balance outstanding) and last (ending balance outstanding) day of the period before considering any reductions (for instance, shares held in treasury) to arrive at the weighted average number of shares outstanding. Weighted average relates to the portion of time within a reporting period that common shares have been issued and outstanding to the total time in that period. Such concept is used in determining the weighted average number of shares outstanding for purposes of calculating earnings per share (basic).","units":{"shares":[{"start":"2010-05-01","end":"2010-10-31","val":28722000,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2010-08-01","end":"2010-10-31","val":28726000,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2010Q3"},{"start":"2010-05-01","end":"2011-01-31","val":28726000,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2010-11-01","end":"2011-01-31","val":28735000,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21","frame":"CY2010Q4"},{"start":"2011-05-01","end":"2011-10-31","val":28762000,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20"},{"start":"2011-08-01","end":"2011-10-31","val":28772000,"accn":"0001477932-11-002828","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-20","frame":"CY2011Q3"},{"start":"2011-05-01","end":"2012-01-31","val":28781000,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2011-05-01","end":"2012-01-31","val":28781000,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2011-11-01","end":"2012-01-31","val":28818000,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2011Q4"},{"start":"2011-11-01","end":"2012-01-31","val":28818000,"accn":"0001477932-12-000767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-21"},{"start":"2012-05-01","end":"2012-07-31","val":29474000,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2012Q2"},{"start":"2012-05-01","end":"2013-01-31","val":30224000,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25"},{"start":"2012-11-01","end":"2013-01-31","val":30834000,"accn":"0001493152-13-000479","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-25","frame":"CY2012Q4"},{"start":"2013-05-01","end":"2013-07-31","val":31691000,"accn":"0001493152-13-001808","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-16","frame":"CY2013Q2"}]}}}}}