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GOODWILL AND INTANGIBLE ASSETS - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Finite-Lived Intangible Assets [Line Items]    
Amortization expense on other intangible assets $ 2,764 $ 633
Other Intangible Assets    
Finite-Lived Intangible Assets [Line Items]    
Amortization expense on other intangible assets $ 1,400 $ 700