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Stockholders' Equity - Schedule of Options Outstanding (Details) - Equity Incentive 2011 Plan [Member] - $ / shares
 6 Months Ended 12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]        
Common shares, outstanding beginning of period 1,712,806 1,357,837 1,357,837  
Total stock options granted 113,689 217,580 411,350  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period 0   0  
Common shares, exercised (133,275) (369) (369)  
Common shares, forfeited (12,979)   (56,012)  
Common shares, outstanding end of period 1,680,241   1,712,806 1,357,837
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]        
Weighted average exercise price, beginning of period $ 2.56 $ 3.24 $ 3.24  
Weighted average exercise price, granted 3.26 $ 0.18 0.69  
Weighted average exercise price, exercised 0.32   1.00  
Weighted average exercise price,expired 0   0  
Weighted average exercise price, forfeited 4.09   5.08  
Weighted average exercise price, end of period $ 2.78   $ 2.56 $ 3.24
Weighted average remaining life (years), outstanding 6 years 7 months 6 days   6 years 10 months 24 days 7 years 2 months 12 days
Common shares expected to vest 1,022,605      
Common shares expected to vest weighted average $ 3.80      
Weighted average remaining useful life exercisable 5 years 3 months 18 days