Income Taxes - Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Statutory rate applied to pre-tax loss	$ (12,876)	$ (3,533)	$ (4,755)
Permanent items	141	256	115
Foreign tax provision	(165)	0	0
Stock compensation related expenses	(3,842)	(449)	274
Compensation limitations	682	0	0
Transaction costs	(453)	0	0
Fair value adjustments	2,106	0	0
State taxes	(2,673)	(458)	(290)
Valuation allowance	16,965	4,462	4,816
Other	2	(74)	0
Income tax expense (benefit)	$ (113)	$ 204	$ 160