Rialto Segment (Loans Receivable By Aggregate Collateral Type) (Details) - USD ($) $ in Thousands	Nov. 30, 2015	Nov. 30, 2014
Segment Reporting Information [Line Items]
Impaired financing receivable, recorded investment	$ 88,694	$ 130,105
Accrual loans	76,132	7,019
Loans receivable, net	164,826	$ 137,124
Convertible Land Loan [Member]
Segment Reporting Information [Line Items]
Accrual loans	17,051
Commercial Property Loan [Member]
Segment Reporting Information [Line Items]
Accrual loans	$ 59,081