CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	Total	Common Stock [Member]	Retained Earnings [Member]	Treasury Shares [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Balance Beginning at Dec. 31, 2012	$ 82,006	$ 27,107	$ 61,843	$ (11,665)	$ 4,721
Balance Beginning (in shares) at Dec. 31, 2012		6,731,900
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	1,728		1,728
Net unrealized gain on available-for-sale securities, net of taxes	(342)				(342)
Reclassification adjustment for net realized gain on sales of available-for-sale securities included in net income, net of taxes	(387)				(387)
Change in nonqualified pension plan unrecognized net loss and unrecognized prior service cost, net of taxes	8				8
Dividend Reinvestment and Stock Purchase Plan (in shares)		5,049
Dividend Reinvestment and Stock Purchase Plan	80	80
Acquisition of First Capital Bancshares, Inc. (in shares)		888,811
Acquisition of First Capital Bancshares, Inc.	12,321	12,321
Compensation expense relating to stock options	9	9
Common stock dividends, $0.16 per share	(1,219)		(1,219)
Balance Ending at Mar. 31, 2013	94,204	39,517	62,352	(11,665)	4,000
Balance Ending (in shares) at Mar. 31, 2013		7,625,760
Balance Beginning at Dec. 31, 2013	118,873	66,785	65,475	(11,665)	(1,722)
Balance Beginning (in shares) at Dec. 31, 2013		9,287,536
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	1,323		1,323
Net unrealized gain on available-for-sale securities, net of taxes	956				956
Reclassification adjustment for net realized gain on sales of available-for-sale securities included in net income, net of taxes	3				3
Change in nonqualified pension plan unrecognized net loss and unrecognized prior service cost, net of taxes	2				2
Dividend Reinvestment and Stock Purchase Plan (in shares)		4,690
Dividend Reinvestment and Stock Purchase Plan	82	82
Compensation expense relating to stock options	7	7
Common stock dividends, $0.16 per share	(1,485)		(1,485)
Balance Ending at Mar. 31, 2014	$ 119,761	$ 66,874	$ 65,313	$ (11,665)	$ (761)
Balance Ending (in shares) at Mar. 31, 2014		9,292,226