Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Additional paid-in capital	Retained Earnings	Treasury Stock	Accumulated other comprehensive (loss) income
Balances at Dec. 31, 2012	$ 45,046	$ 9,848	$ 295	$ 40,772	$ (3,859)	$ (2,010)
Common Stock, Shares, net of treasury at Dec. 31, 2012		4,456,081
Net income	7,135			7,135
Other Comprehensive (Loss) Income	2,087
Cash dividends declared ($1.08, $1.04 and $1.01 per share for the year ended December 31, 2015, 2014 and 2013, respectively)	(4,502)			(4,502)
Stock based compensation expense	12		12
Exercise of stock options	63	$ 7	56
Exercise of stock options, shares		3,300
Purchase of treasury stock	(21)				(21)
Purchase of treasury stock, shares		(1,022)
Balances at Dec. 31, 2013	49,820	$ 9,855	363	43,405	(3,880)	77
Common Stock, Shares, net of treasury at Dec. 31, 2013		4,458,359
Net income	7,694			7,694
Other Comprehensive (Loss) Income	(1,457)					(1,457)
Cash dividends declared ($1.08, $1.04 and $1.01 per share for the year ended December 31, 2015, 2014 and 2013, respectively)	(4,637)			(4,637)
Stock based compensation expense	20		20
Exercise of stock options	39	$ 4	35
Exercise of stock options, shares		2,010
Purchase of treasury stock	(45)				(45)
Purchase of treasury stock, shares		(1,939)
Balances at Dec. 31, 2014	51,434	$ 9,859	418	46,462	(3,925)	(1,380)
Common Stock, Shares, net of treasury at Dec. 31, 2014		4,458,430
Net income	7,878			7,878
Other Comprehensive (Loss) Income	(922)					(922)
Cash dividends declared ($1.08, $1.04 and $1.01 per share for the year ended December 31, 2015, 2014 and 2013, respectively)	(4,816)			(4,816)
Stock based compensation expense	35		35
Exercise of stock options	53	$ 5	48
Exercise of stock options, shares		2,500
Purchase of treasury stock	(94)				(94)
Purchase of treasury stock, shares		(3,753)
Balances at Dec. 31, 2015	$ 53,568	$ 9,864	$ 501	$ 49,524	$ (4,019)	$ (2,302)
Common Stock, Shares, net of treasury at Dec. 31, 2015		4,457,177