Quarterly report pursuant to Section 13 or 15(d)

EARNINGS (LOSS) PER SHARE - Antidilutive (Details)

v3.19.2
EARNINGS (LOSS) PER SHARE - Antidilutive (Details) - shares
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Restricted Stock | Service vesting        
Anti-dilutive shares 228,776 1,515 228,776 1,515
Restricted Stock | Performance And Market Vesting        
Anti-dilutive shares 878,147 279,304 878,147 279,304
Stock options        
Anti-dilutive shares 122,000 122,000 122,000 122,000