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Basic and Diluted Loss Per Share (Tables)
3 Months Ended
Mar. 31, 2021
Earnings Per Share [Abstract]  
Schedule of calculation of basic and diluted net loss per share
   Three Months Ended
March 31,
 
   2021    2020 
         
Net loss   8,402    5,901 
Net loss per share   0.35    0.26 
Weighted average number of shares of Common Stock   23,944,573    22,897,723