Common Stock and Stock Options (Details Textual) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Stock based compensation	$ 31,415	$ 27,056	$ 102,294	$ 88,349
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized	531,203		531,203
Weighted Average Exercise Price - Exercised (in dollars per share)				$ 1.52
Proceeds from exercise of common stock options			$ 0	$ 12,150
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit			$ 1
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit			$ 6
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term			4 years 3 months 18 days
Stock Issued During Period, Shares, New Issues				8,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price	$ 4.83		$ 4.83
Non Employee [Member]
Stock Issued During Period, Shares, New Issues			4,500