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GOODWILL AND INTANGIBLE ASSETS - Estimated Future Amortization Expense (Detail)
$ in Thousands
Dec. 31, 2017
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]  
For the fiscal year ending December 31, 2018 $ 2,021
For the fiscal year ending December 31, 2019 1,637
For the fiscal year ending December 31, 2020 1,432
For the fiscal year ending December 31, 2021 1,128
For the fiscal year ending December 31, 2022 821
Thereafter $ 1,110