Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation - Restricted stock award activity (Details)

v3.22.0.1
Stock-Based Compensation - Restricted stock award activity (Details) - Restricted Stock Units (RSUs) - $ / shares
shares in Thousands
1 Months Ended 12 Months Ended
Sep. 30, 2019
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Number of Shares        
Outstanding beginning balance   1,261    
Granted 37 2,406    
Vested   (366)   (38)
Forfeited   (51)    
Outstanding ending balance   3,250 1,261  
Weighted Average Grant Date Fair Value        
Outstanding beginning balance (in dollars per share)   $ 7.74    
Granted (in dollars per share) $ 3.72 31.22 $ 7.59  
Vested (in dollars per share)   12.11    
Forfeited (in dollars per share)   35.38    
Outstanding ending balance (in dollars per share)   $ 24.20 $ 7.74