Annual report pursuant to Section 13 and 15(d)

STOCK???BASED COMPENSATION - Summary of RSU Activity (Details)

v3.20.4
STOCK‑BASED COMPENSATION - Summary of RSU Activity (Details) - Restricted stock units
12 Months Ended
Dec. 31, 2020
$ / shares
shares
Number of Shares  
Outstanding at Beginning of Period (in shares) | shares 613,217
Granted (in shares) | shares 1,185,832
Vested (in shares) | shares (262,931)
Forfeited (in shares) | shares (370,749)
Canceled (in shares) | shares 0
Outstanding at End of Period (in shares) | shares 1,165,369
Weighted Average Grant Date Fair Value ("FV")  
Outstanding at Beginning of Period (in dollars per share) | $ / shares $ 18.75
Granted (in dollars per share) | $ / shares 7.00
Vested (in dollars per share) | $ / shares 17.37
Forfeited (in dollars per share) | $ / shares 14.37
Canceled (in dollars per share) | $ / shares 0
Outstanding at End of Period (in dollars per share) | $ / shares $ 8.50