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SHAREHOLDERS’ EQUITY AND SHARE-BASED COMPENSATION RSU (Details) - Restricted Stock And Restricted Stock Units (RSUs)
6 Months Ended
Jun. 30, 2019
shares
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]  
Outstanding at the beginning of period (in shares) 485,806
Issued (in shares) (96,432)
Forfeited/canceled (in shares) (85,793)
Outstanding at the end of period (in shares) 696,160