Cash, Cash Equivalents and Marketable Securities (Tables)

12 Months Ended

Dec. 31, 2022

Cash and Cash Equivalents [Abstract]

Summary of Cash and Cash Equivalents

Cash, cash equivalents and marketable securities consisted of the following (in thousands):

	December 31,
	2022		2021
Cash and cash equivalents:
Cash	$	39,189	$	26,442
Commercial paper	33,199		21,582
U.S. government securities	5,990		—
Money market funds	555		2,320
Corporate debt securities	140		989
Total cash and cash equivalents	79,073		51,333
Marketable securities:
U.S. government securities	106,750		60,279
Commercial paper	28,992		80,812
U.S. government agency securities	23,632		5,527
Corporate debt securities	3,168		3,576
Municipal securities	100		2,808
Total marketable securities	162,642		153,002
	$	241,715	$	204,335

Debt Securities, Available-for-Sale

The amortized cost and fair value of marketable securities as of December 31, 2022 were as follows (in thousands):

	Amortized Cost		Gross Unrealized Losses		Fair Value
U.S. government securities	$	114,119	$	(1,379)	$	112,740
Commercial paper	62,262		(71)		62,191
U.S. government agency securities	23,876		(244)		23,632
Corporate debt securities	3,312		(4)		3,308
Municipal securities	101		(1)		100
Total marketable securities	$	203,670	$	(1,699)	$	201,971