STOCKHOLDERS' EQUITY (Schedule of Accumulated Other Comprehensive Income) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, beginning of period	$ 7,502	$ 45,259
Other comprehensive (loss) income before reclassifications	4,453	(4,773)
Amounts reclassified from accumulated other comprehensive income	(753)	5
Other comprehensive income (loss)	3,700	(4,768)
Balance, end of period	11,202	40,491
Investment Securities [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, beginning of period	10,151	35,186
Other comprehensive (loss) income before reclassifications	4,432	(2,681)
Amounts reclassified from accumulated other comprehensive income	(753)	5
Other comprehensive income (loss)	3,679	(2,676)
Balance, end of period	13,830	32,510
Defined Benefit Pension Plan [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, beginning of period	(2,649)	(3,544)
Other comprehensive (loss) income before reclassifications	21	30
Amounts reclassified from accumulated other comprehensive income	0	0
Other comprehensive income (loss)	21	30
Balance, end of period	(2,628)	(3,514)
Deferred Tax Asset Valuation Allowance [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, beginning of period		13,617
Other comprehensive (loss) income before reclassifications		(2,122)
Amounts reclassified from accumulated other comprehensive income		0
Other comprehensive income (loss)		(2,122)
Balance, end of period		$ 11,495