Consolidated Statement of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member] Employee Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member] Employee Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Treasury Stock [Member]	Employee Stock [Member]	Total
Balance at Dec. 31, 2013		$ 2,148		$ 13,747	$ 65,618	$ (3,412)	$ (2,476)		$ 75,625
Balance (in Shares) at Dec. 31, 2013		3,271,658
Net income					4,468				4,468
Other comprehensive income (loss), net of tax						3,876			3,876
Cash dividends declared					(1,837)				(1,837)
Stock issued in connection with dividend reinvestment and stock purchase plan	$ 1	$ 9	$ 34	367				$ 35	376
Stock issued in connection with dividend reinvestment and stock purchase plan (in Shares)	1,572	15,144
Stock issued for options exercised		$ 3		30					$ 33
Stock issued for options exercised (in Shares)		5,444							(12,950)
Tax benefit of stock options exercised				12					$ 12
Stock-based compensation expense				43					43
Balance at Jun. 30, 2014		$ 2,161		14,233	68,249	464	(2,476)		82,631
Balance (in Shares) at Jun. 30, 2014		3,293,818
Balance at Dec. 31, 2014		$ 2,176		14,819	70,928	907	(2,476)		$ 86,354
Balance (in Shares) at Dec. 31, 2014		3,316,658							3,316,658
Net income					4,070				$ 4,070
Other comprehensive income (loss), net of tax						(614)			(614)
Cash dividends declared					(1,931)				(1,931)
Stock issued in connection with dividend reinvestment and stock purchase plan	$ 1	$ 10	$ 42	443				$ 43	453
Stock issued in connection with dividend reinvestment and stock purchase plan (in Shares)	1,721	16,123
Stock issued for options exercised		$ 5		91					$ 96
Stock issued for options exercised (in Shares)		7,802							(11,650)
Tax benefit of stock options exercised				20					$ 20
Stock-based compensation expense				46					46
Balance at Jun. 30, 2015		$ 2,192		$ 15,461	$ 73,067	$ 293	$ (2,476)		$ 88,537
Balance (in Shares) at Jun. 30, 2015		3,342,304							3,342,304