Stockholders' Equity (Details Textual) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Stockholders' Equity [Line Items]
Common Stock, Shares Authorized	110,000,000		110,000,000		110,000,000
Common Stock, Par Or Stated Value Per Share	$ 0.001		$ 0.001		$ 0.001
Common Stock, Shares, Outstanding	82,520,696		82,520,696		81,656,763
Proceeds from Stock Options Exercised			$ 701,706	$ 280,425
Employee Stock Option [Member]
Stockholders' Equity [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	38,904	385,000	863,933	460,000
Proceeds from Stock Options Exercised	$ 31,206	$ 246,400	$ 701,706	$ 280,400