FAIR VALUE DISCLOSURES (Quantitative Information about Level 3 Fair Value Measurements) (Details) (Fair Value, Inputs, Level 3 [Member], USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended
	Jun. 30, 2013	Dec. 31, 2012
Non Agency Residential Mortgage Backed Securities [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Total assets	$ 5,392	$ 2,859
Valuation Technique	Discounted cash flow	Discounted cash flow
Non Agency Residential Mortgage Backed Securities [Member] | Constant Prepayment Rate [Member] | Minimum [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Range of Inputs	5.00%	5.00%
Non Agency Residential Mortgage Backed Securities [Member] | Constant Prepayment Rate [Member] | Maximum [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Range of Inputs	30.00%	9.00%
Non Agency Residential Mortgage Backed Securities [Member] | Constant Prepayment Rate [Member] | Weighted Average [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Range of Inputs	9.56%	6.00%
Non Agency Residential Mortgage Backed Securities [Member] | Average Life [Member] | Minimum [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Range of Inputs	0.57%	0.20%
Non Agency Residential Mortgage Backed Securities [Member] | Average Life [Member] | Maximum [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Range of Inputs	2.66%	2.86%
Non Agency Residential Mortgage Backed Securities [Member] | Average Life [Member] | Weighted Average [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Range of Inputs	1.44%	2.70%
Non Agency Residential Mortgage Backed Securities [Member] | Swap/EDSF Spread [Member] | Minimum [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Range of Inputs	242.00%	297.00%
Non Agency Residential Mortgage Backed Securities [Member] | Swap/EDSF Spread [Member] | Maximum [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Range of Inputs	327.00%	339.00%
Non Agency Residential Mortgage Backed Securities [Member] | Swap/EDSF Spread [Member] | Weighted Average [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Range of Inputs	297.00%	328.00%
State and Municipal Securities [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Total assets	$ 979	$ 988
Valuation Technique	Price to type, par, call	Price to type, par, call
State and Municipal Securities [Member] | Discount To Benchmark Index [Member] | Minimum [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Range of Inputs	1.00%	1.00%
State and Municipal Securities [Member] | Discount To Benchmark Index [Member] | Maximum [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Range of Inputs	7.00%	11.00%
State and Municipal Securities [Member] | Discount To Benchmark Index [Member] | Weighted Average [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Range of Inputs	2.57%	4.00%