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	5,066	0	0	5,066
Other comprehensive income	0	0	0	0	(1,568)	(1,568)
Restricted stock awards	0	86	0	0	0	86
Restricted stock units for directors' deferred compensation plan	0	51	0	0	0	51
Cash dividends declared	0	0	(2,389)	0	0	(2,389)
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
Distribution of shares of treasury stock for deferred directors' compensation	0	(75)	0	86	0	11
Purchase of shares of treasury stock	0	0	0	(93)	0	(93)
Sale of treasury stock	0	11	0	60	0	71
Balances at Jun. 30, 2013	53	45,451	109,755	(18,205)	(4,375)	132,679
Balances at Dec. 31, 2013	53	45,399	111,031	(18,060)	155	138,578
Net income	0	0	3,994	0	0	3,994
Other comprehensive income	0	0	0	0	1,095	1,095
Restricted stock awards	0	74	0	0	0	74
Restricted stock units for directors' deferred compensation plan	0	48	0	0	0	48
Distribution of 990 shares of treasury stock granted for employee restricted stock awards, net	0	(26)	0	26	0	0
Cash dividends declared	0	0	(2,401)	0	0	(2,401)
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
Distribution of shares of treasury stock for deferred directors' compensation	0	(85)	0	88	0	3
Balances at Jun. 30, 2014	$ 53	$ 45,494	$ 112,624	$ (17,640)	$ 1,250	$ 141,781