XML 40 R67.htm IDEA: XBRL DOCUMENT v3.20.1
Stock-Based Compensation - Summary of Restricted Stock Awards Activity (Details)
12 Months Ended
Dec. 31, 2019
$ / shares
shares
Number of shares  
Outstanding and Unvested at January 1, 2019 | shares 0
Restricted stock units granted | shares 1,251,609
Restricted stock units vested | shares (72,637)
Restricted stock units forfeited | shares (76,661)
Outstanding and Unvested at December 31, 2019 | shares 1,102,311
Per Share Weighted-Average Grant-Date Fair Value  
Outstanding and Unvested at January 1, 2019 | $ / shares $ 0.00
Restricted stock units granted | $ / shares 6.43
Restricted stock units vested | $ / shares 10.40
Restricted stock units forfeited | $ / shares 9.61
Outstanding and Unvested at December 31, 2019 | $ / shares $ 5.95