CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Statement of Other Comprehensive Income [Abstract]
Net income	$ 2,969	$ 2,456	$ 6,039	$ 5,878
Unrealized gains on securities:
Unrealized holdings gains (losses)	797	3,858	(13,195)	8,050
Less: reclassification for net gains included in net income	0	843	1,133	1,287
Other comprehensive income (loss), before tax	797	3,015	(14,328)	6,763
Tax benefit (expense) related to items of other comprehensive income	(328)	(1,240)	5,896	(2,783)
Total other comprehensive income (loss)	469	1,775	(8,432)	3,980
Comprehensive income	$ 3,438	$ 4,231	$ (2,393)	$ 9,858