Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Restricted stock (Details)

v3.22.2.2
Stock-Based Compensation - Restricted stock (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]        
Stock-based compensation expense $ 541 $ 1,560 $ 2,862 $ 6,215
Restricted Stock [Member]        
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]        
Shares granted     1,000,000  
Balance, end of period 1,000,000   1,000,000  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]        
Grant date fair value, granted     $ 0.57  
End of period $ 0.57   $ 0.57  
Vesting period     3 years  
Unrecognized compensation, restricted stock $ 500   $ 500  
Weighted-average period     2 years 15 days  
Maximum | Restricted Stock [Member]        
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]        
Stock-based compensation expense     $ 100