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STOCK-BASED COMPENSATION - Restricted Stock Activity Under Omnibus Plan (Detail) - Omnibus Plan [Member] - Restricted Stock [Member]
6 Months Ended
Jun. 30, 2019
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unvested shares outstanding, beginning of period | shares 964,110
Granted | shares 266,116
Forefeited | shares (2,250)
Vested | shares (548,569)
Unvested shares outstanding, end of period | shares 679,407
Weighted-Average Grant Date Fair Value, beginning of period | $ / shares $ 4.79
Weighted-Average Grant Date Fair Value, Granted | $ / shares 11.15
Weighted-Averages Grant Date Dair Value, Forfeited | $ / shares 7.91
Weighted-Averages Grant Date Fair Value, Vested | $ / shares 3.41
Weighted-Average Grant Date Fair Value, end of period | $ / shares $ 8.39