Consolidated Statements of Changes in Shareholders' Equity (Unaudited) (USD $) In Thousands, unless otherwise specified	Common Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at Dec. 31, 2011	$ 11,384	$ 37,504	$ (1,317)	$ 47,571
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		954		954
Other comprehensive income net of tax effect			(213)	(213)
Cash dividends		(443)		(443)
Amortization of unearned compensation, restricted stock awards		34		34
Issuance of common stock - nonvested shares	41	(41)		0
Issuance of common stock - vested shares	42	111		153
Balance at Mar. 31, 2012	11,467	38,119	(1,530)	48,056
Balance at Dec. 31, 2012	11,467	37,993	(1,712)	47,748
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		962		962
Other comprehensive income net of tax effect			(93)	(93)
Cash dividends		(446)		(446)
Amortization of unearned compensation, restricted stock awards		39		39
Issuance of common stock - nonvested shares	31	(31)		0
Issuance of common stock - vested shares	18	50		68
Tax benefit of restricted stock grant	0	(69)		(69)
Balance at Mar. 31, 2013	$ 11,516	$ 38,498	$ (1,805)	$ 48,209