Investments (Tables)

3 Months Ended

Mar. 31, 2022

Investments, Debt and Equity Securities [Abstract]

Schedule of Company's Cash Equivalents, Restricted Cash, and Short-Term Investments

The following table summarizes the Company’s cash equivalents, restricted cash, and short-term investments (in thousands):

	March 31, 2022
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value
Cash equivalents and restricted cash:
Money market funds	$	140,752	$	—	$	—	$	140,752
Certificates of deposit	400		—		—		400
Short-term investments:
U.S. treasury notes	68,401		—		(263)		68,138
Total	$	209,553	$	—	$	(263)	$	209,290

	December 31, 2021
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value
Cash equivalents:
Money market funds	$	188,734	$	—	$	—	$	188,734
Certificates of deposit	400		—		—		400
Short-term investments:
U.S. treasury notes	50,472		—		(31)		50,441
Total	$	239,606	$	—	$	(31)	$	239,575