Fair Value of Financial Instruments - Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - Fair Value Measurements Recurring Basis - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Warrants
Liabilities:
Liabilities		$ 1,914
Forward Obligation
Liabilities:
Liabilities		2,750
Contingent Earnout
Liabilities:
Liabilities	$ 524	930
Significant Unobservable Inputs (Level 3) | Warrants
Liabilities:
Liabilities		1,914
Significant Unobservable Inputs (Level 3) | Forward Obligation
Liabilities:
Liabilities		2,750
Significant Unobservable Inputs (Level 3) | Contingent Earnout
Liabilities:
Liabilities	524	930
Money Market Funds
Assets:
Assets	84,102	50,897
Money Market Funds | Quoted Prices in Active Markets for Identical Assets (Level 1)
Assets:
Assets	$ 84,102	$ 50,897