MULTI-FAMILY MORTGAGE LOAN SECURITIZATION TRUSTS (Details Textual) - Multi-Family Mortgage Loans Held in Securitization Trusts [Member]	12 Months Ended
Dec. 31, 2014 USD ($)
Variable Interest Entity [Line Items]
Investment of Multi-Family Mortgage Backed Securities MBS, Net Carrying Value	$ 79,933,551
Multi-family loans held in securitization trusts, unpaid principal balance	1,637,721,473
Multi-family securitized debt obligations, unpaid principal balance	$ 1,637,721,473

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