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MARKETABLE SECURITIES

9 Months Ended

Sep. 30, 2020

Investments, Debt and Equity Securities [Abstract]

3. 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

As of September 30, 2020, maturities of marketable securities ranged from October 2020 to September 2023, with a weighted-average remaining maturity of approximately 1.3 years.

As of December 31, 2019, the Company did not hold any marketable securities.