CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (UNAUDITED) (USD $) In Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balances at Dec. 31, 2012	$ 53	$ 45,357	$ 107,078	$ (18,566)	$ (2,807)	$ 131,115
Net income	0	0	2,412	0	0	2,412
Other comprehensive income	0	0	0	0	184	184
Restricted stock awards	0	60	0	0	0	60
Restricted stock units for directors' deferred compensation plan	0	25	0	0	0	25
Cash dividends declared	0	0	(1,194)	0	0	(1,194)
Distribution of shares of treasury stock for directors' compensation	0	14	0	203	0	217
Distribution of shares of treasury stock for employee compensation	0	7	0	105	0	112
Purchase of shares of treasury stock	0	0	0	(93)	0	(93)
Sale of treasury stock	0	10	0	60	0	70
Balances at Mar. 31, 2013	53	45,473	108,296	(18,291)	(2,623)	132,908
Balances at Dec. 31, 2013	53	45,399	111,031	(18,060)	155	138,578
Net income	0	0	2,064	0	0	2,064
Other comprehensive income	0	0	0	0	632	632
Restricted stock awards	0	36	0	0	0	36
Restricted stock units for directors' deferred compensation plan	0	23	0	0	0	23
Distribution of shares of treasury stock granted for employee restricted stock awards	0	(26)	0	26	0	0
Cash dividends declared	0	0	(1,200)	0	0	(1,200)
Distribution of shares of treasury stock for directors' compensation	0	59	0	214	0	273
Distribution of shares of treasury stock for employee compensation	0	25	0	92	0	117
Balances at Mar. 31, 2014	$ 53	$ 45,516	$ 111,895	$ (17,728)	$ 787	$ 140,523