Fair Value Measurements and Marketable Securities (Tables)

12 Months Ended

Dec. 31, 2021

Fair Value Disclosures [Abstract]

Summary of Financial Assets and Liabilities Measured at Fair Value Recurring Basis

The following tables present information about the Company’s assets and liabilities that are measured at fair value on a recurring basis (in thousands):

	Fair Value Measurements at December 31, 2021 Using:
	Level 1		Level 2		Level 3		Total
Assets:
Cash equivalents:
Money market funds	$	—	$	109,316	$	—	$	109,316
Corporate bonds		—		2,701		—		2,701
Total cash equivalents		—		112,017		—		112,017
Marketable securities:
Corporate bonds		—		11,479		—		11,479
Commercial paper		—		22,339		—		22,339
Total marketable securities		—		33,818		—		33,818
Total cash equivalents and marketable securities	$	—	$	145,835	$	—	$	145,835
Liabilities:
Derivative liability	$	—	$	—	$	802	$	802
	$	—	$	—	$	802	$	802

	Fair Value Measurements at December 31, 2020 Using:
	Level 1		Level 2		Level 3		Total
Assets:
Cash equivalents:
Money market funds	$	—	$	73,488	$	—	$	73,488
Commercial paper				5,998		—		5,998
Corporate bonds				3,006		—		3,006
Total cash equivalents		—		82,492		—		82,492
Marketable securities:
Corporate bonds		—		13,221		—		13,221
Commercial paper		—		28,476		—		28,476
Total marketable securities		—		41,697		—		41,697
Total cash equivalents and marketable securities	$	—	$	124,189	$	—	$	124,189

Summary of Gross Unrealized Gains and Losses of Marketable Securities

The following table summarizes the gross unrealized gains and losses of the Company’s marketable securities as of December 31, 2021 and 2020 (in thousands):

	December 31, 2021
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
Assets:
Corporate bonds		11,481		—		(2	)		11,479
Commercial paper		22,339		—		—			22,339
	$	33,820	$	—	$	(2	)	$	33,818

	December 31, 2020
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
Assets:
Corporate bonds		13,227		—		(6	)		13,221
Commercial paper		28,476		—		—			28,476
	$	41,703	$	—	$	(6	)	$	41,697