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Stockholders' Equity - Schedule of Stock Based Compensation (Details) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Share-based Compensation Expense $ 186,707 $ 435,679
Selling General and Administrative [Member]    
Share-based Compensation Expense 169,654 408,772
Research and Development [Member]    
Share-based Compensation Expense $ 17,053 $ 26,907