Condensed Consolidated Statements of Changes in Shareholders' Equity (Unaudited) (USD $)	Total	Preferred Stock	Common Stock	Common Stock Warrant	Retained Earnings (Deficit)	Accumulated Other Comprehensive Income
Opening Balances at Dec. 31, 2011	$ 164,999,000	$ 20,331,000	$ 172,841,000	$ 1,138,000	$ (32,639,000)	$ 3,328,000
Employee stock purchase plan (532 shares, 637 shares in 2013 and 2012 respectively)	9,000		9,000
Stock option exercises (2,900 shares in 2012 )	18,000		18,000
Stock-based compensation expense	4,000		4,000
Preferred stock dividends	(263,000)				(263,000)
Accretion of preferred stock	0	65,000			(65,000)
Net income for the three months ended March 31, in 2012 and 2013 respectively	2,880,000				2,880,000
Change in net unrealized gain on securities available for sale, net of tax effect	(657,000)					(657,000)
Change in fair value of interest rate swap, net of tax effect	94,000					94,000
Ending Balances at Mar. 31, 2012	167,084,000	20,396,000	172,872,000	1,138,000	(30,087,000)	2,765,000
Opening Balances at Dec. 31, 2012	146,590,000	0	166,074,000		(21,134,000)	1,650,000
Employee stock purchase plan (532 shares, 637 shares in 2013 and 2012 respectively)	9,000		9,000
Dividend reinvestment plan (929 shares)	16,000		16,000
Stock-based compensation expense	118,000		118,000
Cash dividends ($0.10 per common share)	(864,000)		(864,000)
Net income for the three months ended March 31, in 2012 and 2013 respectively	4,400,000				4,400,000
Change in net unrealized gain on securities available for sale, net of tax effect	(651,000)					(651,000)
Change in fair value of interest rate swap, net of tax effect	74,000					74,000
Ending Balances at Mar. 31, 2013	$ 149,692,000	$ 0	$ 165,353,000		$ (16,734,000)	$ 1,073,000