Consolidated Statement of Stockholders' Equity (unaudited) (USD $)	Preferred Stock	Common Stock	Capital in Excess of Par	Accumulated Other Comprehensive Income	Retained Earnings	Treasury Stock	Total
Beginning Balance, Amount at Dec. 31, 2012		$ 47,304	$ 13,851,036	$ 1,023,729	$ 2,787,292	$ (1,427,545)	$ 16,281,816
Beginning Balance, Shares at Dec. 31, 2012		4,730,357				889,458
Stock-based compensation			40,297				40,297
Exercise of stock options, Amount		7	(7)
Exercise of stock options, Shares		674
Acquisition of treasury stock, Amount						(129,900)	(129,900)
Acquisition of treasury stock, Shares						30,000
Dividends					(459,738)		(459,738)
Net income					1,921,333		1,921,333
Change in unrealized gains on available for sale securities, net of tax				(619,617)			(619,617)
Ending Balance, Amount at Sep. 30, 2013		$ 47,311	$ 13,891,326	$ 404,112	$ 4,248,887	$ (1,557,445)	$ 17,034,191
Ending Balance, Shares at Sep. 30, 2013		4,731,031				919,458