Cash and Cash Equivalents and Marketable Securities (Tables)

6 Months Ended

Jun. 30, 2022

Investments, Debt and Equity Securities [Abstract]

Summary of Cash and Cash Equivalents and Marketable Securities

As of June 30, 2022 and December 31, 2021, cash and cash equivalents and marketable securities were comprised of the following:

	Amortized Cost		Unrealized Gains		Unrealized Losses		Fair Value
	(in thousands)
As of June 30, 2022
Money market funds included in cash and     cash equivalents	$	218,740	$	—	$	—	$	218,740
Marketable securities:
U.S. Treasury notes		6,255		—		—		6,255
Total	$	224,995	$	—	$	—	$	224,995
As of December 31, 2021
Money market funds included in cash and     cash equivalents	$	2,535	$	—	$	—	$	2,535
Marketable securities:
U.S. Treasury notes		7,439		—		—		7,439
Total	$	9,974	$	—	$	—	$	9,974