XML 48 R37.htm IDEA: XBRL DOCUMENT v3.19.2
STOCKHOLDERS' EQUITY AND SHARE-BASED COMPENSATION (Details 2)
6 Months Ended
Jun. 30, 2019
$ / shares
shares
Share-based Payment Arrangement [Abstract]  
Unvested service-based RSUs outstanding, beginning 0
Granted 263,087
Vested 0
Forfeited and cancelled 0
Unvested service-based RSUs outstanding, ending 263,087
Grant date fair value | $ / shares $ 7.24
Vesting period 3 years