Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Statement of Comprehensive Income [Abstract]
Net income	$ 5,177	$ 2,109	$ 10,028	$ 7,077
Other comprehensive income (loss), net of tax:
Unrealized gains (losses) on securities available for sale arising during the period	(1,426)	(688)	9,155	(8,198)
Reclassification adjustment for gains realized in net income	(469)	(157)	(1,668)	(279)
Net unrealized gains (losses)	(1,895)	(845)	7,487	(8,477)
Tax effect	665	296	(2,619)	2,967
Total other comprehensive income (loss), net of tax and reclassification adjustments	(1,230)	(549)	4,868	(5,510)
Total comprehensive income	$ 3,947	$ 1,560	$ 14,896	$ 1,567