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changes.","units":{"USD":[{"start":"2009-11-01","end":"2010-07-31","val":855000,"accn":"0001144204-11-057874","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-10-14"},{"start":"2009-11-01","end":"2010-10-31","val":8514000,"accn":"0001144204-12-004431","fy":2011,"fp":"FY","form":"10-K","filed":"2012-01-27","frame":"CY2010"},{"start":"2010-11-01","end":"2011-01-31","val":892000,"accn":"0001144204-12-014753","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-03-14","frame":"CY2010Q4"},{"start":"2010-11-01","end":"2011-04-30","val":-5298000,"accn":"0001144204-12-034778","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-06-14"},{"start":"2010-11-01","end":"2011-07-31","val":-9220000,"accn":"0001144204-11-057874","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-10-14"},{"start":"2010-11-01","end":"2011-07-31","val":-9220000,"accn":"0001144204-12-051551","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-09-14"},{"start":"2010-11-01","end":"2011-10-31","val":-6475000,"accn":"0001144204-12-004431","fy":2011,"fp":"FY","form":"10-K","filed":"2012-01-27"},{"start":"2010-11-01","end":"2011-10-31","val":-6475000,"accn":"0001144204-13-003911","fy":2012,"fp":"FY","form":"10-K","filed":"2013-01-25","frame":"CY2011"},{"start":"2011-11-01","end":"2012-01-31","val":-109000,"accn":"0001144204-12-014753","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-03-14"},{"start":"2011-11-01","end":"2012-01-31","val":-109000,"accn":"0001144204-13-015316","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-03-15","frame":"CY2011Q4"},{"start":"2011-11-01","end":"2012-04-30","val":2208000,"accn":"0001144204-12-034778","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-06-14"},{"start":"2011-11-01","end":"2012-04-30","val":2208000,"accn":"0001144204-13-034991","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-06-14"},{"start":"2011-11-01","end":"2012-07-31","val":2954000,"accn":"0001144204-12-051551","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-09-14"},{"start":"2011-11-01","end":"2012-07-31","val":2954000,"accn":"0001144204-13-050773","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-09-13"},{"start":"2011-11-01","end":"2012-10-31","val":-441000,"accn":"0001144204-13-003911","fy":2012,"fp":"FY","form":"10-K","filed":"2013-01-25"},{"start":"2011-11-01","end":"2012-10-31","val":-441000,"accn":"0001144204-14-003686","fy":2013,"fp":"FY","form":"10-K","filed":"2014-01-23","frame":"CY2012"},{"start":"2012-11-01","end":"2013-01-31","val":-4439000,"accn":"0001144204-13-015316","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-03-15"},{"start":"2012-11-01","end":"2013-01-31","val":-4439000,"accn":"0001144204-14-014134","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-03-07","frame":"CY2012Q4"},{"start":"2012-11-01","end":"2013-04-30","val":-942000,"accn":"0001144204-13-034991","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-06-14"},{"start":"2012-11-01","end":"2013-04-30","val":-942000,"accn":"0001144204-14-036637","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-06-09"},{"start":"2012-11-01","end":"2013-07-31","val":2976000,"accn":"0001144204-13-050773","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-09-13"},{"start":"2012-11-01","end":"2013-07-31","val":2976000,"accn":"0001144204-14-055253","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-09-10"},{"start":"2012-11-01","end":"2013-10-31","val":900000,"accn":"0001144204-14-003686","fy":2013,"fp":"FY","form":"10-K","filed":"2014-01-23"},{"start":"2012-11-01","end":"2013-10-31","val":900000,"accn":"0001144204-15-002234","fy":2014,"fp":"FY","form":"10-K","filed":"2015-01-14","frame":"CY2013"},{"start":"2013-11-01","end":"2014-01-31","val":203000,"accn":"0001144204-14-014134","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-03-07"},{"start":"2013-11-01","end":"2014-01-31","val":203000,"accn":"0001144204-15-015253","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-03-11","frame":"CY2013Q4"},{"start":"2013-11-01","end":"2014-04-30","val":2928000,"accn":"0001144204-14-036637","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-06-09"},{"start":"2013-11-01","end":"2014-04-30","val":2928000,"accn":"0001144204-15-036836","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-06-12"},{"start":"2013-11-01","end":"2014-07-31","val":-715000,"accn":"0001144204-14-055253","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-09-10"},{"start":"2013-11-01","end":"2014-07-31","val":-715000,"accn":"0001144204-15-054806","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-09-14"},{"start":"2013-11-01","end":"2014-10-31","val":-2849000,"accn":"0001144204-15-002234","fy":2014,"fp":"FY","form":"10-K","filed":"2015-01-14"},{"start":"2013-11-01","end":"2014-10-31","val":-2849000,"accn":"0001144204-16-075409","fy":2015,"fp":"FY","form":"10-K","filed":"2016-01-13","frame":"CY2014"},{"start":"2014-11-01","end":"2015-01-31","val":3496000,"accn":"0001144204-15-015253","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-03-11"},{"start":"2014-11-01","end":"2015-01-31","val":3496000,"accn":"0001144204-16-087290","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-03-11","frame":"CY2014Q4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Cash Equivalents, and Short-term Investments","description":"Cash includes currency on hand as well as demand deposits with banks or financial institutions. It also includes other kinds of accounts that have the general characteristics of demand deposits in that the customer may deposit additional funds at any time and effectively may withdraw funds at any time without prior notice or penalty. Cash equivalents, excluding items classified as marketable securities, include short-term, highly liquid Investments that are both readily convertible to known amounts of cash, and so near their maturity that they present minimal risk of changes in value because of changes in interest rates. Generally, only investments with original maturities of three months or less qualify under that definition. Original maturity means original maturity to the entity holding the investment. For example, both a three-month US Treasury bill and a three-year Treasury note purchased three months from maturity qualify as cash equivalents. However, a Treasury note purchased three years ago does not become a cash equivalent when its remaining maturity is three months. Short-term investments, exclusive of cash equivalents, generally consist of marketable securities intended to be sold within one year (or the normal operating cycle if longer) and may include trading securities, available-for-sale securities, or held-to-maturity securities (if maturing within one year), as applicable.","units":{"USD":[{"end":"2010-10-31","val":13811000,"accn":"0001144204-12-004431","fy":2011,"fp":"FY","form":"10-K","filed":"2012-01-27","frame":"CY2010Q3I"},{"end":"2010-10-31","val":13811000,"accn":"0001144204-11-057874","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-10-14"},{"end":"2011-07-31","val":9455000,"accn":"0001144204-11-057874","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-10-14","frame":"CY2011Q2I"},{"end":"2011-10-31","val":10721000,"accn":"0001144204-13-003911","fy":2012,"fp":"FY","form":"10-K","filed":"2013-01-25","frame":"CY2011Q3I"},{"end":"2011-10-31","val":10721000,"accn":"0001144204-12-051551","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-09-14"},{"end":"2011-10-31","val":10721000,"accn":"0001144204-12-034778","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-06-14"},{"end":"2011-10-31","val":10721000,"accn":"0001144204-12-014753","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-03-14"},{"end":"2011-10-31","val":10721000,"accn":"0001144204-12-004431","fy":2011,"fp":"FY","form":"10-K","filed":"2012-01-27"},{"end":"2012-01-31","val":9219000,"accn":"0001144204-12-014753","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-03-14","frame":"CY2011Q4I"},{"end":"2012-04-30","val":9894000,"accn":"0001144204-12-034778","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-06-14","frame":"CY2012Q1I"},{"end":"2012-07-31","val":10290000,"accn":"0001144204-12-051551","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-09-14","frame":"CY2012Q2I"},{"end":"2012-10-31","val":6895000,"accn":"0001144204-13-003911","fy":2012,"fp":"FY","form":"10-K","filed":"2013-01-25","frame":"CY2012Q3I"}]}},"CashCollateralForBorrowedSecurities":{"label":"Cash Collateral for Borrowed Securities","description":"Carrying amount as of the balance sheet date of cash collateral held for borrowed securities, for which the cash is restricted as to withdrawal or usage.","units":{"USD":[{"end":"2015-10-31","val":300000,"accn":"0001144204-16-075409","fy":2015,"fp":"FY","form":"10-K","filed":"2016-01-13","frame":"CY2015Q3I"},{"end":"2016-01-31","val":300000,"accn":"0001144204-16-087290","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-03-11","frame":"CY2015Q4I"},{"end":"2016-04-30","val":200000,"accn":"0001144204-16-108162","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-06-14","frame":"CY2016Q1I"}]}},"CashDivestedFromDeconsolidation":{"label":"Cash Divested from Deconsolidation","description":"Reduction in cash due to no longer including the former subsidiary's cash in the consolidated entity's cash.","units":{"USD":[{"start":"2015-11-01","end":"2016-04-30","val":-1000000,"accn":"0001144204-16-108162","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-06-14"},{"start":"2015-11-01","end":"2016-04-30","val":1000000,"accn":"0001144204-17-029461","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-05-25"},{"start":"2015-11-01","end":"2016-07-31","val":1000000,"accn":"0001144204-16-123871","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-09-14"},{"start":"2015-11-01","end":"2016-10-31","val":1000000,"accn":"0001144204-17-003240","fy":2016,"fp":"FY","form":"10-K","filed":"2017-01-20","frame":"CY2016"},{"start":"2016-11-01","end":"2017-01-31","val":1000000,"accn":"0001144204-17-013943","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-03-10","frame":"CY2016Q4"}]}},"CashUninsuredAmount":{"label":"Cash, Uninsured Amount","description":"The amount of cash as of the balance sheet date that is not insured by the Federal Deposit Insurance 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of Warrant or Right, Outstanding","description":"Number of warrants or rights 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Paper","description":"Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. 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Common stock represent the ownership interest in a 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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":{"USD":[{"end":"2015-07-28","val":4900000,"accn":"0001144204-15-054806","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-09-14"},{"end":"2015-07-28","val":4900000,"accn":"0001144204-16-075409","fy":2015,"fp":"FY","form":"10-K","filed":"2016-01-13"},{"end":"2015-07-28","val":4900000,"accn":"0001144204-16-087290","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-03-11"},{"end":"2015-07-28","val":4900000,"accn":"0001144204-16-108162","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-06-14"},{"end":"2015-07-28","val":4900000,"accn":"0001144204-16-123871","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-09-14"},{"end":"2015-07-28","val":4900000,"accn":"0001144204-17-003240","fy":2016,"fp":"FY","form":"10-K","filed":"2017-01-20"},{"end":"2015-07-28","val":4900000,"accn":"0001144204-17-013943","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-03-10"},{"end":"2015-07-28","val":4900000,"accn":"0001144204-17-029461","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-05-25","frame":"CY2015Q2I"}]}},"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' 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Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.","units":{"USD":[{"end":"2013-07-31","val":1539000,"accn":"0001144204-13-050773","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-09-13","frame":"CY2013Q2I"}]}},"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. 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Excludes capital lease 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Excludes employee stock ownership plan (ESOP).","units":{"USD":[{"start":"2009-11-01","end":"2010-10-31","val":764000,"accn":"0001144204-12-004431","fy":2011,"fp":"FY","form":"10-K","filed":"2012-01-27","frame":"CY2010"},{"start":"2010-11-01","end":"2011-10-31","val":877000,"accn":"0001144204-12-004431","fy":2011,"fp":"FY","form":"10-K","filed":"2012-01-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-01-31","val":407000,"accn":"0001144204-12-051551","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-09-14"},{"start":"2012-01-01","end":"2012-01-31","val":407000,"accn":"0001144204-13-003911","fy":2012,"fp":"FY","form":"10-K","filed":"2013-01-25"},{"start":"2012-12-01","end":"2012-12-31","val":465000,"accn":"0001144204-13-003911","fy":2012,"fp":"FY","form":"10-K","filed":"2013-01-25"},{"start":"2012-12-01","end":"2012-12-31","val":465000,"accn":"0001144204-13-015316","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-03-15"},{"start":"2012-12-01","end":"2012-12-31","val":465000,"accn":"0001144204-13-034991","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-06-14"},{"start":"2012-12-01","end":"2012-12-31","val":465000,"accn":"0001144204-13-050773","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-09-13"},{"start":"2012-12-01","end":"2012-12-31","val":465000,"accn":"0001144204-14-003686","fy":2013,"fp":"FY","form":"10-K","filed":"2014-01-23"},{"start":"2013-11-01","end":"2014-01-31","val":135000,"accn":"0001144204-14-014134","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-03-07"},{"start":"2013-11-01","end":"2014-01-31","val":135000,"accn":"0001144204-15-002234","fy":2014,"fp":"FY","form":"10-K","filed":"2015-01-14","frame":"CY2013Q4"},{"start":"2013-11-01","end":"2014-04-30","val":135000,"accn":"0001144204-14-036637","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-06-09"},{"start":"2013-11-01","end":"2014-07-31","val":135000,"accn":"0001144204-14-055253","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-09-10"},{"start":"2014-11-01","end":"2015-01-31","val":301000,"accn":"0001144204-15-015253","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-03-11"},{"start":"2014-11-01","end":"2015-01-31","val":301000,"accn":"0001144204-15-036836","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-06-12"},{"start":"2014-11-01","end":"2015-01-31","val":301000,"accn":"0001144204-15-054806","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-09-14"},{"start":"2014-11-01","end":"2015-01-31","val":301000,"accn":"0001144204-16-075409","fy":2015,"fp":"FY","form":"10-K","filed":"2016-01-13","frame":"CY2014Q4"}]}},"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":"2010-11-01","end":"2011-10-31","val":877000,"accn":"0001144204-13-003911","fy":2012,"fp":"FY","form":"10-K","filed":"2013-01-25","frame":"CY2011"},{"start":"2011-11-01","end":"2012-10-31","val":1621000,"accn":"0001144204-13-003911","fy":2012,"fp":"FY","form":"10-K","filed":"2013-01-25"},{"start":"2011-11-01","end":"2012-10-31","val":1621000,"accn":"0001144204-14-003686","fy":2013,"fp":"FY","form":"10-K","filed":"2014-01-23","frame":"CY2012"},{"start":"2012-11-01","end":"2013-10-31","val":1357000,"accn":"0001144204-14-003686","fy":2013,"fp":"FY","form":"10-K","filed":"2014-01-23"},{"start":"2012-11-01","end":"2013-10-31","val":1357000,"accn":"0001144204-15-002234","fy":2014,"fp":"FY","form":"10-K","filed":"2015-01-14","frame":"CY2013"},{"start":"2013-11-01","end":"2014-10-31","val":1435000,"accn":"0001144204-15-002234","fy":2014,"fp":"FY","form":"10-K","filed":"2015-01-14"},{"start":"2013-11-01","end":"2014-10-31","val":1435000,"accn":"0001144204-16-075409","fy":2015,"fp":"FY","form":"10-K","filed":"2016-01-13","frame":"CY2014"},{"start":"2014-11-01","end":"2015-10-31","val":1215000,"accn":"0001144204-16-075409","fy":2015,"fp":"FY","form":"10-K","filed":"2016-01-13"},{"start":"2014-11-01","end":"2015-10-31","val":1215000,"accn":"0001144204-17-003240","fy":2016,"fp":"FY","form":"10-K","filed":"2017-01-20","frame":"CY2015"},{"start":"2015-11-01","end":"2016-10-31","val":792000,"accn":"0001144204-17-003240","fy":2016,"fp":"FY","form":"10-K","filed":"2017-01-20","frame":"CY2016"}]}},"StockIssuedDuringPeriodValueStockDividend":{"label":"Stock Issued During Period, Value, Stock Dividend","description":"Value of stock issued to shareholders as a dividend during the period.","units":{"USD":[{"start":"2013-11-01","end":"2014-01-31","val":366000,"accn":"0001144204-14-014134","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-03-07"},{"start":"2013-11-01","end":"2014-01-31","val":366000,"accn":"0001144204-14-036637","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-06-09"},{"start":"2013-11-01","end":"2014-01-31","val":366000,"accn":"0001144204-14-055253","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-09-10","frame":"CY2013Q4"},{"start":"2014-05-01","end":"2014-07-31","val":246000,"accn":"0001144204-14-055253","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-09-10","frame":"CY2014Q2"}]}},"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":"2010-11-01","end":"2011-10-31","val":95000,"accn":"0001144204-13-003911","fy":2012,"fp":"FY","form":"10-K","filed":"2013-01-25","frame":"CY2011"},{"start":"2011-11-01","end":"2012-10-31","val":150000,"accn":"0001144204-13-003911","fy":2012,"fp":"FY","form":"10-K","filed":"2013-01-25"},{"start":"2011-11-01","end":"2012-10-31","val":150000,"accn":"0001144204-14-003686","fy":2013,"fp":"FY","form":"10-K","filed":"2014-01-23","frame":"CY2012"},{"start":"2012-11-01","end":"2013-10-31","val":77000,"accn":"0001144204-14-003686","fy":2013,"fp":"FY","form":"10-K","filed":"2014-01-23"},{"start":"2012-11-01","end":"2013-10-31","val":77000,"accn":"0001144204-15-002234","fy":2014,"fp":"FY","form":"10-K","filed":"2015-01-14","frame":"CY2013"},{"start":"2013-11-01","end":"2014-07-31","val":1341000,"accn":"0001144204-14-055253","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-09-10"},{"start":"2013-11-01","end":"2014-10-31","val":592000,"accn":"0001144204-15-002234","fy":2014,"fp":"FY","form":"10-K","filed":"2015-01-14"},{"start":"2013-11-01","end":"2014-10-31","val":592000,"accn":"0001144204-16-075409","fy":2015,"fp":"FY","form":"10-K","filed":"2016-01-13","frame":"CY2014"},{"start":"2014-11-01","end":"2015-10-31","val":146000,"accn":"0001144204-16-075409","fy":2015,"fp":"FY","form":"10-K","filed":"2016-01-13"},{"start":"2014-11-01","end":"2015-10-31","val":146000,"accn":"0001144204-17-003240","fy":2016,"fp":"FY","form":"10-K","filed":"2017-01-20","frame":"CY2015"}]}},"TemporaryEquityCarryingAmountAttributableToParent":{"label":"Temporary Equity, Carrying Amount, Attributable to Parent","description":"Carrying amount, attributable to parent, of an entity's issued and outstanding stock which is not included within permanent equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer.","units":{"USD":[{"end":"2013-10-31","val":6394000,"accn":"0001144204-14-036637","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-06-09"},{"end":"2013-10-31","val":6394000,"accn":"0001144204-14-055253","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-09-10"},{"end":"2013-10-31","val":6394000,"accn":"0001144204-15-002234","fy":2014,"fp":"FY","form":"10-K","filed":"2015-01-14","frame":"CY2013Q3I"},{"end":"2014-04-30","val":0,"accn":"0001144204-14-036637","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-06-09","frame":"CY2014Q1I"},{"end":"2014-07-31","val":0,"accn":"0001144204-14-055253","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-09-10","frame":"CY2014Q2I"},{"end":"2014-10-31","val":0,"accn":"0001144204-15-002234","fy":2014,"fp":"FY","form":"10-K","filed":"2015-01-14","frame":"CY2014Q3I"}]}},"TemporaryEquityParOrStatedValuePerShare":{"label":"Temporary Equity, Par or Stated Value Per Share","description":"Per share amount of par value or stated value of stock classified as temporary equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable.","units":{"USD/shares":[{"end":"2013-10-31","val":0.001,"accn":"0001144204-14-036637","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-06-09"},{"end":"2013-10-31","val":0.001,"accn":"0001144204-14-055253","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-09-10"},{"end":"2013-10-31","val":0.001,"accn":"0001144204-15-002234","fy":2014,"fp":"FY","form":"10-K","filed":"2015-01-14","frame":"CY2013Q3I"},{"end":"2014-04-30","val":0,"accn":"0001144204-14-036637","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-06-09","frame":"CY2014Q1I"},{"end":"2014-07-31","val":0,"accn":"0001144204-14-055253","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-09-10","frame":"CY2014Q2I"},{"end":"2014-10-31","val":0,"accn":"0001144204-15-002234","fy":2014,"fp":"FY","form":"10-K","filed":"2015-01-14","frame":"CY2014Q3I"}]}},"TemporaryEquitySharesAuthorized":{"label":"Temporary Equity, Shares Authorized","description":"The maximum number of securities classified as temporary equity that are permitted to be issued by an entity's charter and bylaws. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer.","units":{"shares":[{"end":"2013-10-31","val":25000000,"accn":"0001144204-14-036637","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-06-09"},{"end":"2013-10-31","val":25000000,"accn":"0001144204-14-055253","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-09-10"},{"end":"2013-10-31","val":25000000,"accn":"0001144204-15-002234","fy":2014,"fp":"FY","form":"10-K","filed":"2015-01-14","frame":"CY2013Q3I"},{"end":"2014-04-30","val":0,"accn":"0001144204-14-036637","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-06-09","frame":"CY2014Q1I"},{"end":"2014-07-31","val":0,"accn":"0001144204-14-055253","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-09-10","frame":"CY2014Q2I"},{"end":"2014-10-31","val":0,"accn":"0001144204-15-002234","fy":2014,"fp":"FY","form":"10-K","filed":"2015-01-14","frame":"CY2014Q3I"}]}},"TemporaryEquitySharesIssued":{"label":"Temporary Equity, Shares Issued","description":"The number of securities classified as temporary equity that have been sold (or granted) to the entity's shareholders. 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If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. 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