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Stock-Based Compensation (Details) - USD ($)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Stock-based compensation expenses $ 342,610 $ 209,864
Total remaining unamortized stock-based compensation cost not yet recognized $ 757,671  
Total compensation cost not yet recognized, Period for recognition 2 years 8 months 2 days  
Cost of revenues    
Stock-based compensation expenses $ 40,929 19,322
Research and development    
Stock-based compensation expenses 74,810 40,951
Sales and marketing    
Stock-based compensation expenses 87,158 62,898
General and administrative    
Stock-based compensation expenses $ 139,713 $ 86,693