Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2021

Fair Value Disclosures [Abstract]

Summary of Financial Instruments Measured at Fair Value on a Recurring Basis

The following tables present the financial instruments that were measured at fair value on a recurring basis at December 31, 2021 and 2020 by level within the fair value hierarchy (in thousands): 

	December 31, 2021
	Level 1		Level 2		Level 3		Total
Money market funds	$	86,095	$	—	$	—	$	86,095

	December 31, 2020
	Level 1		Level 2		Level 3		Total
Money market funds	$	127,567	$	—	$	—	$	127,567
Non-marketable debt security	—		—		1,000		1,000
Total	$	127,567	$	—	$	1,000	$	128,567