Investments (Tables)

12 Months Ended

Dec. 31, 2021

Investments, Debt and Equity Securities [Abstract]

Summary of Short-term Investments

Investments as of December 31, 2021 consisted of the following:

	Cost Basis		Unrealized Gains (Losses)		Fair Value
Corporate bonds	$	96,408	$	(563)	$	95,845
Government and agency obligations	32,953		(263)		32,690
Commercial paper	22,978		—		22,978
Asset-backed securities	28,322		(61)		28,261
Total	$	180,661	$	(887)	$	179,774

Investments as of December 31, 2020 consisted of the following:

	Cost Basis		Unrealized Gains (Losses)		Fair Value
Corporate bonds	$	73,702	$	28	$	73,730
Government and agency obligations	45,385		14		45,399
Commercial paper	76,914		—		76,914
Asset-backed securities	20,397		12		20,409
Total	$	216,398	$	54	$	216,452