FINANCIAL INSTRUMENTS (Details 1) - Measurement Input, Constant Prepayment Rate [Member]	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Inputs Prepayment Rates	12.00%	12.00%
Minimum [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Inputs Prepayment Rates	8.00%	6.50%
Maximum [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Inputs Prepayment Rates	26.50%	28.60%
Weighted Average [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Inputs Prepayment Rates	13.70%	13.30%
Fair Value Inputs Discount Rate 1	12.00%	12.00%