Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2023

Fair Value Measurements [Abstract]

Financial Liabilities Measure on a Recurring Basis

	September 30, 2023
	Level 1		Level 2		Level 3		Total
Assets:
Money market funds	$	29,156	$	—	$	—	$	29,156
U.S. treasury bills		7,844		—		—		7,844
Commercial paper		—		38,689		—		38,689
Corporate bonds/notes		—		34,017		—		34,017
U.S. government securities		—		7,990		—		7,990
Agency bonds/notes		—		79,481		—		79,481
	$	37,000	$	160,177	$	—	$	197,177

	December 31, 2022
	Level 1		Level 2		Level 3		Total
Assets:
Money market funds	$	55,158	$	—	$	—	$	55,158
U.S. treasury bills		19,776		—		—		19,776
Commercial paper		—		48,875		—		48,875
Corporate bonds/notes		—		1,515		—		1,515
U.S. government securities		—		83,270		—		83,270
Asset-backed securities		—		1,996		—		1,996
Agency notes		—		2,884		—		2,884
	$	74,934	$	138,540	$	—	$	213,474