Annual report pursuant to Section 13 and 15(d)

Stock-Based Payments - Summary of Status of Restricted Stock Units (Details)

v3.20.4
Stock-Based Payments - Summary of Status of Restricted Stock Units (Details) - Restricted Stock Units
12 Months Ended
Dec. 31, 2020
$ / shares
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Outstanding at beginning of year (in shares) | shares 1,116,358
Granted (in shares) | shares 859,500
Vested (in shares) | shares (109,362)
Forfeited (in shares) | shares (132,113)
Outstanding at end of period (in shares) | shares 1,734,383
Weighted Average Grant Date Fair Value, Outstanding at beginning of year (in dollars per share) | $ / shares $ 6.75
Weighted Average Grant Date Fair Value, Granted (in dollars per share) | $ / shares 8.15
Weighted Average Grant Date Fair Value, Vested (in dollars per share) | $ / shares 6.85
Weighted Average Grant Date Fair Value, Forfeited (in dollars per share) | $ / shares 7.26
Weighted Average Grant Date Fair Value, Outstanding at end of period (in dollars per share) | $ / shares $ 7.40