CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (USD $) In Thousands, unless otherwise specified	Common Stock [Member]	Warrant [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balances at Dec. 31, 2010	$ 84	$ 1,543	$ 30,242	$ 92,458	$ (1,814)	$ 122,513
Comprehensive loss:
Net loss	0	0	0	(1,083)	0	(1,083)
Unrealized (gains) losses on available-for-sale securities, net of taxes	0	0	0	0	(269)	(269)
Unrealized gains on cash flow hedging activities, net of taxes	0	0	0	0	224	224
Total comprehensive loss						(1,128)
Stock-based compensation	0	0	48	0	0	48
Cash dividends paid	0	0	0	(507)	0	(507)
Balances at Mar. 31, 2011	84	1,543	30,290	90,868	(1,859)	120,926
Balances at Dec. 31, 2011	85	0	32,052	90,801	(1,689)	121,249
Comprehensive loss:
Net loss	0	0	0	(3,036)	0	(3,036)
Unrealized (gains) losses on available-for-sale securities, net of taxes	0	0	0	0	228	228
Unrealized gains on cash flow hedging activities, net of taxes	0	0	0	0	214	214
Total comprehensive loss						(2,594)
Stock-based compensation	0	0	14	0	0	14
Cash dividends paid	0	0	0	(85)	0	(85)
Balances at Mar. 31, 2012	$ 85	$ 0	$ 32,066	$ 87,680	$ (1,247)	$ 118,584