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STOCK-BASED COMPENSATION - Restricted Stock Activity Under Omnibus Plan (Detail) - Omnibus Plan [Member]
9 Months Ended
Sep. 30, 2018
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of non-vested shares of restricted stock, beginning of period | shares 1,816,968
Granted shares of restricted stock | shares 407,886
Forefeited | shares (11,000)
Vested | shares (1,234,180)
Number of non-vested shares of restricted stock, end of period | shares 979,674
Weighted-Average Grant Date Fair Value, beginning of period | $ / shares $ 2.76
Weighted-Average Grant Date Fair Value of Stocks | $ / shares 6.71
Weighted-Averages Grant Date Dair Value, Forefeitures | $ / shares 3.65
Weighted-Averages Grant Date Fair Value, Vested | $ / shares 2.45
Weighted-Average Grant Date Fair Value, end of period | $ / shares $ 4.79