Marketable Securities (Tables)

6 Months Ended

Jun. 30, 2022

Investments, Debt and Equity Securities [Abstract]

Summary of Available-for-Sale Securities Held

The following table summarizes the available-for-sale securities held at June 30, 2022 (in thousands):

Description	Amortized Cost		Unrealized Gains		Unrealized Losses			Fair Value
Commercial paper	$	15,942	$	—	$	(16	)	$	15,926
U.S. government agency securities and U.S. Treasuries		57,653		—		(233	)		57,420
Total	$	73,595	$	—	$	(249	)	$	73,346

The following table summarizes the available-for-sale securities held at December 31, 2021 (in thousands):

Description	Amortized Cost		Unrealized Gains		Unrealized Losses			Fair Value
Commercial paper	$	68,427	$	7	$	(3	)	$	68,431
U.S. government agency securities and U.S. Treasuries		10,025		—		(1	)		10,024
Total	$	78,452	$	7	$	(4	)	$	78,455