XML 86 R72.htm IDEA: XBRL DOCUMENT v3.22.0.1
Stock-based Compensation - Schedule of Unvested Restricted Stock Units Activity (Details) - RSUs
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2021
USD ($)
$ / shares
shares
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]  
Right to receive per award 1
Number of Shares  
Unvested, beginning balance (in shares) 143,000
Granted (in shares) 620,000
Vested (in shares) (52,000)
Forfeited (in shares) (56,000)
Unvested, ending balance (in shares) 655,000
 Weighted Average Grant- Date Fair Value  
Unvested, beginning balance (in dollars per share) | $ / shares $ 6.21
Granted (in dollars per share) | $ / shares 5.70
Vested (in dollars per share) | $ / shares 6.25
Forfeited (in dollars per share) | $ / shares 7.69
Unvested, ending balance (in dollars per share) | $ / shares $ 5.63
Fair value of vested shares | $ $ 218
Unrecognized compensation expense | $ $ 2,790
Period of unrecognized compensation expense 2 years 1 month 13 days