Consolidated Statement of Stockholders' Equity (unaudited) (USD $)	Common Stock	CapitalInExcessOfParMember	Accumulated Other Comprehensive Income	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		39,125				39,125
Exercise of stock options, Amount	910	46,164				47,074
Exercise of stock options, Shares	90,985
Shares deducted from exercise of stock options for payment of withholding taxes, Amount	(183)	(103,410)				(103,593)
Shares deducted from exercise of stock options for payment of withholding taxes, Shares	(18,278)
Tax benefit from exercise of stock options		118,070				118,070
Acquisition of treasury stock, Amount					(17,710)	(17,710)
Acquisition of treasury stock, Shares					4,216
Dividends				(380,046)		(380,046)
Net income				2,239,721		2,239,721
Change in unrealized gains on available for sale securities, net of tax			841,917			841,917
Ending Balance, Amount at Sep. 30, 2012	$ 47,159	$ 13,839,741	$ 1,212,316	$ 4,414,024	$ (1,418,127)	$ 18,095,113
Ending Balance, Shares at Sep. 30, 2012	4,715,829				887,438