Fair Value of Financial Instruments - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) - Fair Value, Recurring - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Quoted prices in active markets for identical assets (Level 1)
Liabilities
Note Purchase Agreement	$ 0
Contingent value rights	0
Derivative liability		$ 0
Significant other observable inputs (Level 2)
Liabilities
Note Purchase Agreement	0
Contingent value rights	0
Derivative liability		0
Significant unobservable inputs (Level 3)
Liabilities
Note Purchase Agreement	75,700
Contingent value rights	$ 37,700
Derivative liability		$ 913