FAIR VALUE OF FINANCIAL INSTRUMENTS (Asset Inputs) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Trading Securities, Amortized Cost Basis	$ 75,150	$ 90,339
TRUP CDO Securities [Member] | Level 3 [Member] | Income Approach Valuation Technique [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Trading Securities, Amortized Cost Basis	31,000
Fair value gain	(255)	3,300	275
TPS Securities [Member] | Level 3 [Member] | Income Approach Valuation Technique [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Fair value inputs, discount rate, description of variable rate basis	three-month LIBOR
Fair value inputs, discount rate, basis spread on variable rate basis	5.25%	5.25%
Trading Securities, Amortized Cost Basis	19,000
Fair value gain	$ 74	$ 2,300	$ 578
TPS Securities [Member] | Minimum [Member] | Level 3 [Member] | Income Approach Valuation Technique [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Fair value inputs, discount rate, basis spread on variable rate basis			6.00%
TPS Securities [Member] | Maximum [Member] | Level 3 [Member] | Income Approach Valuation Technique [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Fair value inputs, discount rate, basis spread on variable rate basis			8.00%