Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Payments - Summary of Status of Restricted Stock Units and Changes During the Period (Details)

v3.19.2
Stock-Based Payments - Summary of Status of Restricted Stock Units and Changes During the Period (Details) - Restricted Stock Units
6 Months Ended
Jun. 30, 2019
$ / shares
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Granted (in shares) | shares 1,133,924
Forfeited (in shares) | shares (11,900)
Outstanding at end of period (in shares) | shares 1,122,024
Weighted Average Grant Date Fair Value, Granted (in dollars per share) | $ / shares $ 6.77
Weighted Average Grant Date Fair Value, Forfeited (in dollars per share) | $ / shares 6.71
Weighted Average Grant Date Fair Value, Outstanding at end of period (in dollars per share) | $ / shares $ 6.77