Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2023

Fair Value Disclosures [Abstract]

Schedule of Assets Measured at Fair Value on Recurring Basis

Following are the major categories of assets measured at fair value on a recurring basis (in thousands):

	Fair Value Measurements
	Fair Value		Level 1		Level 2		Level 3		Total
September 30, 2023
Money market funds (1)	$	26,238	$	26,238	$	—	$	—	$	26,238
U.S. treasury securities		226,706		226,706		—		—		226,706
U.S. agency bonds		2,489		—		2,489		—		2,489
Certificates of deposit		730		730		—		—		730
Total	$	256,163	$	253,674	$	2,489	$	—	$	256,163
December 31, 2022
Money market funds (1)	$	66,840	$	66,840	$	—	$	—	$	66,840
U.S. treasury securities		154,018		154,018		—		—		154,018
U.S. agency bonds		4,965		—		4,965		—		4,965
Certificates of deposit		2,400		2,400		—		—		2,400
Total	$	228,223	$	223,258	$	4,965	$	—	$	228,223