INVESTMENTS IN DEBT AND EQUITY SECURITIES (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Gross realized gains on sales of available-for-sale securities	$ 370	$ 591	$ 892	$ 1,120
Gross realized losses on sales of available-for-sale securities	(374)	0	(374)	(1)
Other-than-temporary impairment	(1)	(1)	(1)	(2)
Net realized (loss) gain on investment securities	$ (5)	$ 590	$ 517	$ 1,117