STOCKHOLDERS' EQUITY (Details 2) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Accumulated other comprehensive loss	$ (6,210)	$ (2,979)
Net unrealized holding (loss) gain on AFS securities
Other accumulated comprehensive income / (loss), before tax:	(1,980)	10,718
Income taxes related to items of accumulated other comprehensive (loss) / income:	750	(4,006)
Net loss on cash flow hedging derivatives
Other accumulated comprehensive income / (loss), before tax:	(3,357)	(10,955)
Income taxes related to items of accumulated other comprehensive (loss) / income:	1,341	4,397
Net gain (loss) on terminated swap
Other accumulated comprehensive income / (loss), before tax:	(3,708)	(4,179)
Income taxes related to items of accumulated other comprehensive (loss) / income:	1,499	1,801
Net unrealized holding loss on pension plans
Other accumulated comprehensive income / (loss), before tax:	(1,265)	(1,265)
Income taxes related to items of accumulated other comprehensive (loss) / income:	$ 510	$ 510