Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2022

Fair Value Disclosures [Abstract]

Company's Available-for-Sale Securities by Level within Fair Value Hierarchy

The Company’s investments by level within the fair value hierarchy were as follows (in thousands):

	Fair value measurement using:
Type of securities as of March 31, 2022	Level 1		Level 2		Level 3		Total
Cash equivalents:
Money market fund	$	77,984	$	—	$	—	$	77,984
Short-term investments:
Corporate debt securities	—		141,989		—		141,989
Government-related debt securities	—		40,229		—		40,229
Asset-backed securities	—		31,400		—		31,400
Total	$	77,984	$	213,618	$	—	$	291,602
	Fair value measurement using:
Type of securities as of December 31, 2021	Level 1		Level 2		Level 3		Total
Cash equivalents:
Money market fund	$	98,247	$	—	$	—	$	98,247
Short-term investments:
Corporate debt securities	—		177,183		—		177,183
Government-related debt securities	—		33,039		—		33,039
Asset-backed securities	—		31,599		—		31,599
Total	$	98,247	$	241,821	$	—	$	340,068