Fair Value of Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2022

Fair Value Disclosures [Abstract]

Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis

The following table provides the assets and liabilities measured at fair value on a recurring basis and indicate the fair value hierarchy of the valuation techniques utilized by the Company to determine such value at December 31, 2022 and 2021:

	2022
	Fair Value		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
	(in thousands)
Assets:
Cash equivalents:
Money market funds	$	12,253	$	12,253	$	—	$	—
Commercial paper		1,998		—		1,998		—
U.S. government agency bonds		1,991		—		1,991		—
Total cash equivalents at fair value		16,242		12,253		3,989		—
Short-term investments:
U.S. treasury securities		33,622		33,622		—		—
Commercial paper and corporate bonds		40,162		—		40,162		—
Total short-term investments at fair value		73,784		33,622		40,162		—
Total assets at fair value	$	90,026	$	45,875	$	44,151	$	—

	2021
	Fair Value		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
	(in thousands)
Assets:
Money market funds	$	84,102	$	84,102	$	—	$	—
Liabilities:
Contingent earnout	$	524	$	—	$	—	$	524

Summary of Short-Term Investments

	2022
	Fair Value		Cost Basis		Amounts Recognized in Accumulated Other Comprehensive Loss
					Unrealized Gains		Unrealized Losses
	(in thousands)
Available-for-sale securities:
U.S. Treasury securities	$	33,622	$	33,676	$	—	$	(54	)
Commercial paper and corporate bonds		40,162		40,169		—		(7	)
Total available-for-sale securities at fair value	$	73,784	$	73,845	$	—	$	(61	)

Schedule of Rollforward of the Estimate Fair Values for Instruments

The following tables present the rollforward of the estimated fair values for instruments classified by the Company within Level 3 of the fair value hierarchy defined above, measured using significant unobservable inputs:

	Warrant liabilities			Forward obligation			Contingent earnout			Total
	(in thousands)
December 31, 2020	$	1,914		$	2,750		$	930		$	5,594
Payment of contingent earnout		—			—			(667	)		(667	)
Addition		2,135			—			—			2,135
Change in fair value		(71	)		(52	)		261			138
Reclassification to equity upon initial public offering		(3,978	)		—			—			(3,978	)
Settlement of forward obligation into common stock on initial public offering		—			(2,698	)		—			(2,698	)
December 31, 2021		—			—			524			524
Payment of contingent earnout		—			—			(524	)		(524	)
December 31, 2022	$	—		$	—		$	—		$	—

Summary of Warrants Outstanding

Warrants outstanding at December 31 included the following:

		Purchase Price Per Share
Number of warrants		2022		2021
	27,398	$	10.95	$	10.95
	54,792	$	12.00	$	17.80
	249,313	$	12.00	$	20.08
	331,503