CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $)	Total	Common Stock	Additional Paid-In Capital	Treasury Stock	Accumulated Deficit
BALANCE at Dec. 31, 2010	$ 54,793,580	$ 14,808	$ 68,520,878		$ (13,742,106)
BALANCE (in shares) at Dec. 31, 2010		14,807,070
Increase (Decrease) in Stockholders' Equity
Proceeds from exercise of stock options	460,423	108	460,315
Proceeds from exercise of stock options (in shares)		107,928
Purchase of treasury stock	(259,805)			(259,805)
Purchase of treasury stock (in shares)		(29,331)
Share-based compensation	1,237,616		1,237,616
Net loss	(245,790)				(245,790)
BALANCE at Jun. 30, 2011	$ 55,986,024	$ 14,916	$ 70,218,809	$ (259,805)	$ (13,987,896)
BALANCE (in shares) at Jun. 30, 2011		14,885,667