MORTGAGE LOANS HELD-FOR-SALE, at FAIR VALUE (Details 1)	9 Months Ended
	Sep. 30, 2016
Texas [Member] | Mortgage Loans Heldforsale [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	32.00%
California [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	5.70%
California [Member] | Mortgage Loans Heldforsale [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	20.20%
Arizona [Member] | Mortgage Loans Heldforsale [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	13.30%
Minnesota [Member] | Mortgage Loans Heldforsale [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	8.00%
Kentucky [Member] | Mortgage Loans Heldforsale [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	7.70%
Georgia [Member] | Mortgage Loans Heldforsale [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	6.90%
North Carolina [Member] | Mortgage Loans Heldforsale [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	6.20%
Colorado [Member] | Mortgage Loans Heldforsale [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	5.60%