Consolidated Statements of Stockholders' Equity (USD $) In Thousands, unless otherwise specified	Total	Preferred Stock	Common Stock	Additional Paid-In Capital	Nonvested Restricted Stock Awards	Retained Earnings	Accumulated Other Comprehensive Income (Loss)
Beginning Balance at Dec. 31, 2011	$ 109,596	$ 17,564	$ 45,775	$ 31,895	$ 674	$ 14,456	$ (768)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	3,360	0	0	0	0	3,360	0
Cash dividends ($.02 per share)	(189)	0	0	0	0	(189)	0
Shares granted to directors	77	0	85	(8)	0	0
Dividends and accretion on preferred stock	(300)	634	0	0	0	(934)	0
Share-based compensation expense recognized	171	0	0	3	162	6	0
Net change	1,202	0	0	0	0	0	1,202
Ending Balance at Jun. 30, 2012	113,917	18,198	45,860	31,890	836	16,699	434
Beginning Balance at Dec. 31, 2012	118,443	18,865	46,154	32,469	244	19,180	1,531
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	2,820	0	0	0	0	2,820	0
Cash dividends ($.02 per share)	(192)	0	0	0	0	(192)	0
Shares granted to directors	82	0	28	54	0	0	0
Dividends and accretion on preferred stock	(300)	704	0	0	0	(1,004)	0
Share-based compensation expense recognized	225	0	0	(8)	161	72	0
Net change	(4,505)	0	0	0	0	0	(4,505)
Ending Balance at Jun. 30, 2013	$ 116,573	$ 19,569	$ 46,182	$ 32,515	$ 405	$ 20,876	$ (2,974)