XML 66 R53.htm IDEA: XBRL DOCUMENT v3.22.0.1
Stock-Based Compensation and Equity Plans - Summary of restricted stock unit activity (Details) - Restricted Stock [Member]
shares in Thousands
12 Months Ended
Dec. 31, 2021
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Outstanding as of beginning of period | shares 0
Granted | shares 1,697
Vested | shares 0
Forfeited | shares 47
Outstanding as of end of period | shares 1,650
Weighted- Average Grant Date Fair Value  
Outstanding as of beginning of period | $ / shares $ 0
Granted | $ / shares 2.16
Vested | $ / shares 0
Forfeited | $ / shares 2.16
Outstanding as of end of period | $ / shares $ 2.16