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Summary of Significant Accounting Policies (Details 2) - shares
6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Total 2,661,420 608,692
Common Stock Purchase Warrants [Member]    
Total 2,504,597 481,056
Restricted Stock Units [Member]    
Total 1,334 5,877
Common Stock Options [Member]    
Total 155,489 121,759