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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":"2016-10-31","val":6559,"accn":"0001493152-19-001841","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-13"},{"end":"2016-10-31","val":6559,"accn":"0001493152-19-004187","fy":2018,"fp":"FY","form":"10-K/A","filed":"2019-03-29","frame":"CY2016Q3I"},{"end":"2017-10-31","val":7463,"accn":"0001493152-19-001841","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-13"},{"end":"2017-10-31","val":7463,"accn":"0001493152-19-004187","fy":2018,"fp":"FY","form":"10-K/A","filed":"2019-03-29"},{"end":"2017-10-31","val":7463,"accn":"0001493152-19-004448","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-04-01"},{"end":"2017-10-31","val":7463,"accn":"0001493152-19-009418","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-06-19"},{"end":"2017-10-31","val":7463,"accn":"0001493152-19-014373","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-09-20"},{"end":"2017-10-31","val":7463,"accn":"0001493152-20-004401","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-20","frame":"CY2017Q3I"},{"end":"2018-01-31","val":18769,"accn":"0001493152-19-004448","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-04-01","frame":"CY2017Q4I"},{"end":"2018-04-30","val":13485,"accn":"0001493152-19-009418","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-06-19","frame":"CY2018Q1I"},{"end":"2018-07-31","val":15955,"accn":"0001493152-19-014373","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-09-20","frame":"CY2018Q2I"},{"end":"2018-10-31","val":6860,"accn":"0001493152-19-001841","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-13"},{"end":"2018-10-31","val":6860,"accn":"0001493152-19-004187","fy":2018,"fp":"FY","form":"10-K/A","filed":"2019-03-29"},{"end":"2018-10-31","val":6860,"accn":"0001493152-19-004448","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-04-01"},{"end":"2018-10-31","val":6860,"accn":"0001493152-19-009418","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-06-19"},{"end":"2018-10-31","val":6860,"accn":"0001493152-19-014373","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-09-20"},{"end":"2018-10-31","val":6860,"accn":"0001493152-20-004401","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-20"},{"end":"2018-10-31","val":6860,"accn":"0001493152-20-007409","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-04-30"},{"end":"2018-10-31","val":6860,"accn":"0001493152-20-011580","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-06-22"},{"end":"2018-10-31","val":6860,"accn":"0001493152-20-016439","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2020-08-20"},{"end":"2018-10-31","val":6860,"accn":"0001493152-20-018065","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-09-21"},{"end":"2018-10-31","val":6860,"accn":"0001493152-21-002055","fy":2020,"fp":"FY","form":"10-K","filed":"2021-01-29","frame":"CY2018Q3I"},{"end":"2019-01-31","val":16945,"accn":"0001493152-19-004448","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-04-01"},{"end":"2019-01-31","val":16945,"accn":"0001493152-20-007409","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-04-30"},{"end":"2019-01-31","val":16945,"accn":"0001493152-20-016439","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2020-08-20","frame":"CY2018Q4I"},{"end":"2019-04-30","val":11880,"accn":"0001493152-19-009418","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-06-19"},{"end":"2019-04-30","val":11880,"accn":"0001493152-20-011580","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-06-22","frame":"CY2019Q1I"},{"end":"2019-07-31","val":10877,"accn":"0001493152-19-014373","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-09-20"},{"end":"2019-07-31","val":10877,"accn":"0001493152-20-018065","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-09-21","frame":"CY2019Q2I"},{"end":"2019-10-31","val":5592,"accn":"0001493152-20-004401","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-20"},{"end":"2019-10-31","val":5592,"accn":"0001493152-20-007409","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-04-30"},{"end":"2019-10-31","val":5592,"accn":"0001493152-20-011580","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-06-22"},{"end":"2019-10-31","val":5592,"accn":"0001493152-20-016439","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2020-08-20"},{"end":"2019-10-31","val":5592,"accn":"0001493152-20-018065","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-09-21"},{"end":"2019-10-31","val":5592,"accn":"0001493152-21-002055","fy":2020,"fp":"FY","form":"10-K","filed":"2021-01-29"},{"end":"2019-10-31","val":5592,"accn":"0001493152-21-006507","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-03-22"},{"end":"2019-10-31","val":5592,"accn":"0001493152-21-014754","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-06-21"},{"end":"2019-10-31","val":5592,"accn":"0001493152-21-022511","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-09-13","frame":"CY2019Q3I"},{"end":"2020-01-31","val":8086,"accn":"0001493152-20-007409","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-04-30"},{"end":"2020-01-31","val":8086,"accn":"0001493152-20-016439","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2020-08-20"},{"end":"2020-01-31","val":8086,"accn":"0001493152-21-006507","fy":2021,"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