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Stock-Based Compensation (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]        
Stock-based compensation expenses $ 49,887 $ 63,548 $ 96,455 $ 115,794
Stock options granted 37,400   238,600  
Weighted average grant price $ 1.38   $ 1.57