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EARNINGS PER SHARE - Additional information (Details) - shares
shares in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Weighted Average Number Diluted Shares Outstanding Adjustment 1,586 1,410 1,567 1,591
Common Stock        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 400 300 400 300