Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2023

Fair Value Measurements

Summary of Financial Assets Measured at Fair Value on Recurring Basis

Fair value measurement as of September 30, 2023:

			Quoted prices in		Significant other		Significant
Financial assets			active markets for		observable		unobservable
			identical assets		inputs		inputs
Type of Instrument	Total		(Level 1)		(Level 2)		(Level 3)
Cash and cash equivalents:
Money market funds and checking accounts	$	62,875	$	62,875	$	—	$	—
Available-for-sale marketable securities:
U.S. government agency obligations		9,103		—		9,103		—
Corporate bonds		9,285		—		9,285		—
Municipal bonds		2,025		—		2,025		—
Restricted cash:
Commercial money market account		1,908		1,908		—		—
Total financial assets	$	85,196	$	64,783	$	20,413	$	—

Fair value measurement as of December 31, 2022:

			Quoted prices in		Significant other		Significant
Financial assets			active markets for		observable		unobservable
			identical assets		inputs		inputs
Type of Instrument	Total		(Level 1)		(Level 2)		(Level 3)
Cash and cash equivalents:
Money market funds and checking accounts	$	63,741	$	63,741	$	—	$	—
Available-for-sale marketable securities:
U.S. government agency obligations		8,877		—		8,877		—
Corporate bonds		35,185		—		35,185		—
Commercial paper		26,875		—		26,875		—
Municipal bonds		22,071		—		22,071		—
Restricted cash:
Commercial money market account		408		408		—		—
Total financial assets	$	157,157	$	64,149	$	93,008	$	—