Quarterly report pursuant to Section 13 or 15(d)

Convertible Preferred Stock and Stockholders' Equity (Deficit) - Activity related to restricted stock award (Details)

v3.21.2
Convertible Preferred Stock and Stockholders' Equity (Deficit) - Activity related to restricted stock award (Details) - $ / shares
3 Months Ended 6 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Jun. 30, 2021
Jun. 30, 2020
Shares        
Granted 0 0 352 353
2020 Stock Incentive Plan        
Shares        
Non-vested as of January 1, 2021 626,974   626,974  
Granted     20,500  
Vested     0  
Forfeited     0  
Non-vested as of March 31, 2021     647,474  
Weighted-Average Grant Date Fair Value        
Non-vested as of January 1, 2021 $ 2.29   $ 2.29  
Granted     3.81  
Vested     0  
Forfeited     0  
Non-vested as of March 31, 2021     $ 2.33  
Restricted Stock [Member]        
Shares        
Non-vested as of January 1, 2021 87,169   87,169  
Granted     653,700  
Vested     0  
Forfeited     0  
Non-vested as of March 31, 2021     740,869  
Weighted-Average Grant Date Fair Value        
Non-vested as of January 1, 2021 $ 2.26   $ 2.26  
Granted     3.58  
Vested     0  
Forfeited     0  
Non-vested as of March 31, 2021     $ 3.42