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	7,246	0	0	7,246
Other comprehensive income (loss)	0	0	0	0	(470)	(470)
Restricted stock awards	0	106	0	0	0	106
Restricted stock units for directors' deferred compensation plan	0	74	0	0	0	74
Cash dividends declared	0	0	(3,584)	0	0	(3,584)
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
Forfeit of restricted stock awards	0	61	0	(61)	0	0
Balances at Sep. 30, 2013	53	45,555	110,740	(18,266)	(3,277)	134,805
Balances at Dec. 31, 2013	53	45,399	111,031	(18,060)	155	138,578
Net income	0	0	3,676	0	0	3,676
Other comprehensive income (loss)	0	0	0	0	333	333
Restricted stock awards	0	112	0	0	0	112
Restricted stock units for directors' deferred compensation plan	0	71	0	0	0	71
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	(3,602)	0	0	(3,602)
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 Sep. 30, 2014	$ 53	$ 45,555	$ 111,105	$ (17,640)	$ 488	$ 139,561