Business Combination - Schedule of changes in the Company's IPR&D and CVR since the Merger (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Sep. 15, 2020
In Process Research and Development
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value		$ 1,190	$ 3,490
In Process Research and Development | Measure of Changes in Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value	(1,190)	(2,300)
Contingent Value Rights Agreement
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value		980	$ 2,880
Contingent Value Rights Agreement | Measure of Changes in Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value	$ (980)	$ (1,900)