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WEIGHTED AVERAGE SHARES OUTSTANDING (Details) - shares
shares in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Earnings Per Share [Abstract]        
Average common shares outstanding (in shares) 47,311 39,432 47,354 38,703
Common share equivalents:        
Stock options (in shares) 0 15 0 15
Nonvested restricted share grants (in shares) 27 263 41 263
Average common shares outstanding, assuming dilution (in shares) 47,338 39,710 47,395 38,981
Potential common shares with strike prices that would cause them to be anti-dilutive (in shares) 0 0 0 0