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Net Income (Loss) Per Share (Details) - shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Non-employees [Member]    
Net Income (Loss) Per Share (Textual)    
Warrants to purchase shares of common stock 53,170 57,753
Non-Director [Member]    
Net Income (Loss) Per Share (Textual)    
Warrants to purchase shares of common stock 21,859 1,118
RSUs [Member]    
Net Income (Loss) Per Share (Textual)    
Warrants to purchase shares of common stock 53,189 4,313