Cash, Cash Equivalents and Investments (Tables)

3 Months Ended

Mar. 31, 2022

Cash and Cash Equivalents [Abstract]

Schedule of Securities Classified as Cash, Cash Equivalents and Investments

Securities classified as cash, cash equivalents and investments as of March 31, 2022 and December 31, 2021 are summarized below (in thousands):

	March 31, 2022
			Gross Unrealized
	Amortized Cost		Gains		Losses		Fair Value
Cash and cash equivalents:
Cash	$	7,555	$	—	$	—	$	7,555
Money market funds	34,524		—		—		34,524
Commercial paper	4,999		—		(1)		4,998
Total cash and cash equivalents	47,078		—		(1)		47,077
Short-term investments:
Commercial paper	$	28,409	$	—	$	(52)	$	28,357
U.S. government-sponsored agency bonds	10,777		—		(22)		10,755
Corporate bonds	2,521		—		(10)		2,511
Asset-backed securities	1,007		—		(3)		1,004
Total short-term investments	42,714		—		(87)		42,627
Total cash equivalents and investments	$	89,792	$	—	$	(88)	$	89,704

	December 31, 2021
			Gross Unrealized
	Amortized Cost		Gains		Losses		Fair Value
Cash and cash equivalents:
Cash	$	1,253	$	—	$	—	$	1,253
Money market funds	71,175		—		—		71,175
Total cash and cash equivalents	72,428		—		—		72,428
Short-term investments
Commercial paper	$	31,936	$	1	$	(2)	$	31,935
Corporate bonds	7,025		—		(3)		7,022
Asset backed securities	5,306		—		(2)		5,304
Total short-term investments	44,267		1		(7)		44,261
Total cash equivalents and investments	$	116,695	$	1	$	(7)	$	116,689