Commitments and Contingencies (Details) $ in Millions	12 Months Ended
Dec. 31, 2021 USD ($) item
Commitments and Contingencies
Number of parties with royalty arrangements \| item	2
Future minimum annual royalty payments	$ 0.1
Employer contributions to defined contribution plan	$ 0.1

Amount of discretionary contributions made by an employer to a defined contribution plan.

No definition available.

Name:	us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration