Income Taxes - Summary of Difference between Income Tax Benefit Expected at U.S. Federal Statutory Tax Rates and Reported Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Loss Before Income Tax Expense	$ (39,869)	$ (6,542)	$ (12,667)
Income tax benefit at federal statutory rates	(8,372)	(1,372)	(2,660)
State and local income taxes	(3,634)	(79)	(471)
Valuation allowances	24,391	1,649	2,924
Change in fair value of redeemable convertible preferred stock tranche obligation	0	(194)	293
Executive compensation	8,690	0	0
Change in fair value of Merger warrants liability	(6,874)	0	0
Change in fair value of earnout shares	(13,987)	0	0
Other	(204)	6	(75)
Income tax expense	$ 10	$ 10	$ 11
Effective Tax Rate	(0.03%)	(0.15%)	(0.09%)