Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Statement of Other Comprehensive Income [Abstract]
NET INCOME (LOSS)	$ 4,649	$ 3,471
OTHER COMPREHENSIVE INCOME:
Unrealized holding gains on securities available-for-sale	(539)	23
Tax effect	170	(9)
Unrealized holding gains on securities available-for-sale, net of tax amount	(369)	14
Reclassification adjustment for realized gains	(4)	0
Tax effect	2	0
Reclassification adjustment for realized gains, net of tax amount	(2)	0
OTHER COMPREHENSIVE INCOME, NET OF TAX	(371)	14
COMPREHENSIVE INCOME (LOSS)	$ 4,278	$ 3,485