Marketable Securities (Tables)

3 Months Ended

Mar. 31, 2022

Marketable Securities [Abstract]

Schedule of Available-for-sale Marketable Securities

Available-for-sale marketable securities were as follows (in thousands):

	March 31, 2022
	Amortized Cost		Unrealized Gains		Unrealized Losses			Fair Value
Commercial paper	$	50,904	$	—	$	—		$	50,904
Corporate debt		14,814		1		(18	)		14,797
U.S. government agency		15,081		—		(20	)		15,061
Asset-backed securities		3,013		—		(6	)		3,007
Total	$	83,812	$	1	$	(44	)	$	83,769

	December 31, 2021 (1)
	Amortized Cost		Unrealized Gains		Unrealized Losses			Fair Value
Commercial paper	$	43,969	$	—	$	—		$	43,969
Corporate debt		17,084		—		(12	)		17,072
U.S. government agency		5,056		—		(3	)		5,053
Asset-backed securities		7,695		—		(5	)		7,690
Total	$	73,804	$	—	$	(20	)	$	73,784

(1) These items have been reclassified to conform to current period presentation.