CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Comprehensive Income (Loss)
Net income	$ 781	$ 192	$ 2,438	$ 661
Available-for-sale securities:
Gross unrealized holding gain arising in the period	7,921	3,470	6,475	2,248
Related tax expense	(2,772)	(1,215)	(2,266)	(787)
Less: reclassification adjustment for net realized gains included in net income	470	70	1,428	71
Related tax expense	(164)	(25)	(500)	(25)
Net effect on other comprehensive income	4,843	2,210	3,281	1,415
Derivative financial instrument:
Fair value adjustment to derivative financial instrument	193	74	346	265
Related tax expense	(67)	(26)	(121)	(93)
Net effect on other comprehensive income	126	48	225	172
Total other comprehensive income, net of tax	4,969	2,258	3,506	1,587
Total comprehensive income	$ 5,750	$ 2,450	$ 5,944	$ 2,248