CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (USD $) In Thousands	Common Stock [Member]	Warrant [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balances at Dec. 31, 2009	$ 84	$ 1,543	$ 29,872	$ 96,151	$ 160	$ 127,810
Comprehensive loss:
Net loss	0	0	0	(2,517)	0	(2,517)
Unrealized gains on available-for-sale securities, net of taxes	0	0	0	0	989	989
Unrealized losses on cash flow hedging activities, net of taxes	0	0	0	0	(2,709)	(2,709)
Total comprehensive loss						(4,237)
Stock-based compensation	0	0	301	0	0	301
Cash dividends paid	0	0	0	(1,519)	0	(1,519)
Balances at Sep. 30, 2010	84	1,543	30,173	92,115	(1,560)	122,355
Balances at Dec. 31, 2010	84	1,543	30,242	92,458	(1,814)	122,513
Comprehensive loss:
Net loss	0	0	0	(1,222)	0	(1,222)
Unrealized gains on available-for-sale securities, net of taxes	0	0	0	0	664	664
Unrealized losses on cash flow hedging activities, net of taxes	0	0	0	0	(490)	(490)
Total comprehensive loss						(1,048)
Shares issued for employee stock-based awards	1	0	(1)	0	0	0
Stock-based compensation	0	0	197	0	0	197
Cash dividends paid	0	0	0	(676)	0	(676)
Balances at Sep. 30, 2011	$ 85	$ 1,543	$ 30,438	$ 90,560	$ (1,640)	$ 120,986