Evaluation Agreements - Additional information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	May 31, 2021	Nov. 30, 2017
Disaggregation of Revenue [Line Items]
Deferred revenue	$ 0.0	$ 0.0
Takeda Agreement [Member]
Disaggregation of Revenue [Line Items]
Upfront payment				$ 5.9
Revenue from contract	$ 0.0	$ 2.7
Deferred revenue			$ 2.0