Quarterly report pursuant to Section 13 or 15(d)

EARNINGS PER SHARE - Antidilutive (Details)

v3.10.0.1
EARNINGS PER SHARE - Antidilutive (Details) - shares
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Restricted Stock | Service vesting        
Anti-dilutive shares 1,515 45,464 1,515 32,413
Restricted Stock | Performance And Market Vesting        
Anti-dilutive shares 279,304 861,758 279,304 861,758
Stock options        
Anti-dilutive shares 122,000 122,000 122,000 122,000