Consolidated Statement of Stockholders' Equity (USD $)	Preferred Stock	Common Stock	Capital in Excess of Par	Accumulated Other Comprehensive Income (Loss)	Retained Earnings	Treasury Stock	Total
Beginning Balance, Amount at Dec. 31, 2011		$ 46,432	$ 13,739,792	$ 370,399	$ 2,554,349	$ (1,400,417)	$ 15,310,555
Beginning Balance, Shares at Dec. 31, 2011		4,643,122				883,222
Stock-based compensation, Shares
Stock-based compensation, Amount			48,277				48,277
Exercise of stock options, Shares		112,391
Exercise of stock options, Amount		1,125	45,950				47,075
Shares deducted from exercise of stock options for payment of withholding taxes, Shares		(25,156)
Shares deducted from exercise of stock options for payment of withholding taxes, Amount		(253)	(142,999)				(143,252)
Excess tax benefit from exercise of stock options			160,016				160,016
Acquisition of treasury stock, Amount						(27,128)	(27,128)
Acquisition of treasury stock, Shares						6,236
Dividends					(533,763)		(533,763)
Net income					766,706		766,706
Change in unrealized gains on available for sale securities, net of tax				653,330			653,330
Ending Balance, Amount at Dec. 31, 2012		4,730,357				889,458	16,281,816
Ending Balance, Shares at Dec. 31, 2012		47,304	13,851,036	1,023,729	2,787,292	(1,427,545)	16,281,816
Proceeds from public offering, net offering costs of $1,723,121, Shares		3,450,000
Proceeds from public offering, net offering costs of $1,723,121, Amount		34,500	18,769,879				18,804,379
Stock-based compensation, Amount			59,959				59,959
Exercise of stock options, Shares		5,674
Exercise of stock options, Amount		56	11,694				11,750
Acquisition of treasury stock, Amount						(129,900)	(129,900)
Acquisition of treasury stock, Shares						30,000
Dividends					(612,401)		(612,401)
Net income					2,012,318		2,012,318
Change in unrealized gains on available for sale securities, net of tax				(718,510)			(718,510)
Ending Balance, Amount at Dec. 31, 2013		$ 81,860	$ 32,692,568	$ 305,219	$ 4,187,209	$ (1,557,445)	$ 35,709,411
Ending Balance, Shares at Dec. 31, 2013		8,186,031				919,458