Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation (Details)

v3.19.2
Stock Based Compensation (Details) - Restricted Stock
6 Months Ended
Jun. 30, 2019
$ / shares
shares
Number of Unvested Restricted Shares  
Unvested shares beginning balance (in shares) | shares 434,119
Granted (in shares) | shares 64,507
Vested (in shares) | shares (141,479)
Forfeited (in shares) | shares (70,002)
Unvested shares ending balance (in shares) | shares 287,145
Weighted Average Grant-Date Fair Value  
Unvested shares at beginning of period (in USD per share) | $ / shares $ 22.78
Granted (in USD per share) | $ / shares 9.87
Vested (in USD per share) | $ / shares 24.88
Forfeited (in USD per share) | $ / shares 19.16
Unvested shares at end of period (in USD per share) | $ / shares $ 23.58