Summary of Significant Accounting Policies - License Agreements (Details) - Rare Stone Group Ltd. - USD ($) $ in Thousands	1 Months Ended
	Dec. 31, 2021	Feb. 28, 2022
Significant Agreements
Upfront payment	$ 7,000
Equity recorded at fair value		$ 2,440
Aggregate payment upon achievement of development and commercial milestones	$ 62,500
Shares issued for license agreement (in shares)	1,077,586