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Warrants to Purchase Common Stock (Details) - $ / shares
6 Months Ended 12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Warrants To Purchase Common Stock      
Warrants Outstanding, Beginning Balance 2,516,778 4,531,924 4,531,924
Weighted Avg. Exercise Price Outstanding, Beginning Balance $ 3.30 $ 0.72 $ 0.72
Weighted-Average Remaining Contractual Term Outstanding 9 months 29 days 3 years 9 months 18 days 4 years 18 days
Warrants Issued    
Warrants Issued    
Warrants Exercised (2,516,778)    
Warrants Exercised $ 3.30    
Warrants Outstanding, Ending Balance 4,531,924 2,516,778
Weighted Avg. Exercise Price Outstanding, Ending balance $ 0.72 $ 3.30
Weighted Avg. Exercise Price Exercisable at end   $ 0.72  
Warrants Exercisable at end   4,531,924  
Weighted-Average Remaining Contractual Term Exercisable at end   3 years 9 months 18 days