Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2022

Fair Value Disclosures [Abstract]

Summary of Financial Assets Measured at Fair Value on Recurring Basis

The following tables summarize the Company’s financial assets measured at fair value on a recurring basis as of March 31, 2022 and December 31, 2021.

Fair value measurement as of March 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	$	21,362	$	21,362	$	—	$	—
Available-for-sale marketable securities:
U.S. Treasury securities		15,550		—		15,550		—
U.S. government agency obligations		11,630		—		11,630		—
Corporate bonds		66,025		—		66,025		—
Commercial paper		72,789		—		72,789		—
Municipal bonds		22,211		—		22,211		—
Restricted cash:
Commercial money market account		408		408		—		—
Total financial assets	$	209,975	$	21,770	$	188,205	$	—

Fair value measurement as of December 31, 2021:

			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	$	13,453	$	13,453	$	—	$	—
Available-for-sale marketable securities:
U.S. Treasury securities		11,570		—		11,570		—
U.S. government agency obligations		16,975		—		16,975		—
Corporate bonds		66,324		—		66,324		—
Commercial paper		106,888		—		106,888		—
Municipal bonds		21,579		—		21,579		—
Restricted cash:
Commercial money market account		408		408		—		—
Total financial assets	$	237,197	$	13,861	$	223,336	$	—