Condensed Consolidated Statement Of Changes In Stockholders' Equity (USD $)	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
BALANCE at Dec. 31, 2010	$ 421,144	$ 34,491,370	$ 56,769,816	$ (285,637)	$ 91,396,693
BALANCE, Shares at Dec. 31, 2010	8,422,890
Net income			10,372,141		10,372,141
Issuance of common stock under Employee Stock Purchase Plan	332	104,377			104,709
Issuance of common stock under Employee Stock Purchase Plan, Shares	6,649
Issuance of common stock to Employee Stock Ownership Plan	1,125	314,902			316,027
Issuance of common stock to Employee Stock Ownership Plan, Shares	22,493
Issuance of common stock under Non-Employee Stock Option Plan	450	72,450			72,900
Issuance of common stock under Non-Employee Stock Option Plan, Shares	9,000
Tax benefit from non-qualified stock options		23,227			23,227
Share based compensation		413,332			413,332
Shareholder dividends			(3,821,430)		(3,821,430)
Other comprehensive income				(101,942)	(101,942)
BALANCE at Sep. 30, 2011	$ 423,051	$ 35,419,658	$ 63,320,527	$ (387,579)	$ 98,775,657
BALANCE, Shares at Sep. 30, 2011	8,461,032