Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Schedule of stock-based Compensation by Plan (Details)

v3.21.2
Stock-Based Compensation - Schedule of stock-based Compensation by Plan (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2021
Mar. 31, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Stock-Based Compensation            
Stock based compensation expense $ 5,884   $ 507 $ 29,361 $ 1,541  
Secondary market transaction            
Stock-Based Compensation            
Stock based compensation expense   $ 1,900   1,933   $ 1,600
Employee earnout restricted stock            
Stock-Based Compensation            
Stock based compensation expense 4,243     20,792    
Employee awards            
Stock-Based Compensation            
Stock based compensation expense $ 1,641   $ 507 $ 6,636 $ 1,541