Marketable Securities (Tables)

3 Months Ended

Mar. 31, 2023

Investments, Debt and Equity Securities [Abstract]

Debt Securities, Available-for-sale

The following are summaries of the Company's marketable securities at March 31, 2023 and December 31, 2022 (in thousands).

March 31, 2023	Amortized Cost		Unrealized Gains		Unrealized Losses		Fair Value
U.S. government agency securities and treasuries	$	79,580	$	65	$	(605)	$	79,040
Corporate debt securities	45,996		2		(593)		45,405
Total securities with a maturity of one year or less	$	125,576	$	67	$	(1,198)	$	124,445
U.S. government agency securities and treasuries	49,960		439		—		50,399
Corporate debt securities	9,089		50		—		9,139
Total securities with a maturity of more than one year	$	59,049	$	489	$	—	$	59,538
Total available-for-sale securities	$	184,625	$	556	$	(1,198)	$	183,983

December 31, 2022	Amortized Cost		Unrealized Gains		Unrealized Losses		Fair Value
U.S. government agency securities and treasuries	$	100,555	$	—	$	(1,159)	$	99,396
Corporate debt securities	41,615		—		(774)		40,841
Total securities with a maturity of one year or less	$	142,170	$	—	$	(1,933)	$	140,237
U.S. government agency securities and treasuries	—		—		—		—
Corporate debt securities	3,442		—		(124)		3,318
Total securities with a maturity of more than one year	$	3,442	$	—	$	(124)	$	3,318
Total available-for-sale securities	$	145,612	$	—	$	(2,057)	$	143,555