ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Tables)

12 Months Ended

Dec. 31, 2019

Other Liabilities, Current [Abstract]

Summary of Accrued Expenses and Other Current Liabilities

	December 31,
	2018		2019
Accrued expenses	$	32,634	$	53,738
Hedging transaction liability		2,596		696
Uncertain tax positions		334		2,030
	$	35,564	$	56,464