MARKETABLE SECURITIES (Tables)

9 Months Ended

Sep. 30, 2020

Investments, Debt and Equity Securities [Abstract]

Schedule of Marketable Securities

	September 30, 2020
(in thousands)	Amortized Cost		Unrealized Gains		Unrealized Losses		Fair Value
Government debt	$	50,987	$	—	$	(11)	$	50,976
Corporate debt	136,045		1		(212)		135,834
	$	187,032	$	1	$	(223)	$	186,810