Investments (Tables)

6 Months Ended

Jun. 30, 2022

Investments, Debt and Equity Securities [Abstract]

Summary of Investments Classified as Available-For-Sale

Our investments, which are all classified as available-for-sale, consisted of the following:

	As of June 30, 2022
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
	(in thousands)
Description:
U.S. government agencies	$	65,670	$	—	$	(608)	$	65,062
Corporate bonds	16,932		—		(310)		16,622
Commercial paper	8,164		—		—		8,164
Agency bonds	750		—		(24)		726
Total	$	91,516	$	—	$	(942)	$	90,574

	As of December 31, 2021
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
	(in thousands)
Description:
Commercial paper	$	37,778	$	—	$	—	$	37,778
Corporate bonds	32,059		—		(32)		32,027
U.S government agencies	22,396		—		(31)		22,365
Agency bonds	749		—		(1)		748
Total	$	92,982	$	—	$	(64)	$	92,918