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GOODWILL AND INTANGIBLE ASSETS - Summary of Intangible Amortization Expense Estimated (Detail)
$ in Thousands
Mar. 31, 2018
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]  
Fiscal year ending December 31, 2018 $ 1,674
Fiscal year ending December 31, 2019 1,975
Fiscal year ending December 31, 2020 1,897
Fiscal year ending December 31, 2021 1,583
Fiscal year ending December 31, 2022 1,227
Thereafter $ 1,926