Consolidated Statements of Changes in Stockholders' Equity (USD $)	Common Stock	Treasury Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings	Total
Balance at Dec. 31, 2010	$ 10,935,676	$ (11,710,616)	$ 4,603,194	$ (875,157)	$ 22,398,714	$ 25,351,811
Balance (shares) at Dec. 31, 2010	3,069,337
Net income					2,811,193	2,811,193
Total other comprehensive income (loss)				(163,162)		(163,162)
Stock compensation expense			428,439			428,439
Tax benefit from exercise of employee stock options			24,034			24,034
Distribution to shareholders					(806,887)	(806,887)
Issuance of common stock	198,627		64,610			263,237
Issuance of common stock (shares)	79,450					79,450
Purchase of treasury stock		(133,738)				(133,738)
Purchase of treasury stock (shares)	(13,810)
Balance at Dec. 31, 2011	11,134,303	(11,844,354)	5,120,277	(1,038,319)	24,403,020	27,774,927
Balance (shares) at Dec. 31, 2011	3,134,977
Net income					3,549,231	3,549,231
Total other comprehensive income (loss)				251,426		251,426
Stock compensation expense			427,877			427,877
Distribution to shareholders					(870,133)	(870,133)
Issuance of common stock	83,752		88,120			171,872
Issuance of common stock (shares)	33,500					33,500
Purchase of treasury stock		(438,897)				(438,897)
Purchase of treasury stock (shares)	(43,025)
Balance at Dec. 31, 2012	$ 11,218,055	$ (12,283,251)	$ 5,636,274	$ (786,893)	$ 27,082,118	$ 30,866,303
Balance (shares) at Dec. 31, 2012	3,125,452