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For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred 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For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2012-11-30","val":151872,"accn":"0001096906-13-000049","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-01-14","frame":"CY2012Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInRollingYearFour":{"label":"Operating Leases, Future Minimum Payments, Due in Rolling Year Four","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due 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":"2012-11-30","val":151872,"accn":"0001096906-13-000049","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-01-14","frame":"CY2012Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInRollingYearTwo":{"label":"Operating Leases, Future Minimum Payments, Due in Rolling Year Two","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second rolling twelve months following the latest balance sheet. 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Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2012-11-30","val":25312,"accn":"0001096906-13-000049","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-01-14","frame":"CY2012Q4I"},{"end":"2017-02-28","val":414206,"accn":"0001096906-17-000237","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-04-14","frame":"CY2017Q1I"},{"end":"2017-05-31","val":1001174,"accn":"0001096906-17-000581","fy":2017,"fp":"FY","form":"10-K","filed":"2017-08-29","frame":"CY2017Q2I"},{"end":"2017-08-31","val":1007107,"accn":"0001096906-17-000666","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-10-16","frame":"CY2017Q3I"},{"end":"2017-11-30","val":249582,"accn":"0001096906-18-000020","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-01-09","frame":"CY2017Q4I"},{"end":"2018-02-28","val":252559,"accn":"0001096906-18-000194","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-04-09","frame":"CY2018Q1I"},{"end":"2018-05-31","val":255252,"accn":"0001096906-18-000507","fy":2018,"fp":"FY","form":"10-K","filed":"2018-08-29","frame":"CY2018Q2I"}]}},"OperatingLeasesFutureMinimumPaymentsNextRollingTwelveMonths":{"label":"Operating Leases, Future Minimum Payments, Next Rolling Twelve Months","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due 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 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