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Net Loss Per Share (Tables)
3 Months Ended
Mar. 31, 2020
Net Loss Per Share [Abstract]  
Schedule of options and warrants would be anti-dilutive
   For the Three Months Ended 
   March 31, 2020   March 31, 2019 
         
Stock options   1,067    1,077 
Warrants   2,536    2,813