Annual report pursuant to Section 13 and 15(d)

Stock-based Compensation - Schedule of Restricted Stock Units ("RSU") Activity (Details)

v3.21.1
Stock-based Compensation - Schedule of Restricted Stock Units ("RSU") Activity (Details)
$ / shares in Units, $ in Millions
12 Months Ended
Dec. 31, 2020
USD ($)
$ / shares
shares
Weighted Average Grant Date Fair Value Per Share  
Total unrecognized compensation cost related to unvested share-based compensation arrangements, recognition period 2 years 4 months 24 days
Restricted Stock Units  
Number of Shares  
Beginning balance - Outstanding (shares) | shares 96,637
Options granted in period (shares) | shares 28,695
Vested (shares) | shares (78,859)
Forfeited (shares) | shares (17,386)
Ending balance - Outstanding (shares) | shares 29,087
Weighted Average Grant Date Fair Value Per Share  
Beginning balance - Outstanding (in dollars per share) | $ / shares $ 14.18
Granted (in dollars per share) | $ / shares 8.18
Vested (in dollars per share) | $ / shares 14.05
Forfeited (in dollars per share) | $ / shares 12.68
Ending balance - Outstanding (in dollars per share) | $ / shares $ 9.52
Vesting percentage 25.00%
Vesting period of options 4 years
Total unrecognized compensation cost related to unvested RSU share-based compensation | $ $ 0.2
Total unrecognized compensation cost related to unvested share-based compensation arrangements, recognition period 2 years 9 months 18 days