Collaboration Revenue - Allocation of the transaction price to the performance obligations (Details) $ in Thousands, € in Millions			6 Months Ended	12 Months Ended
	Jul. 30, 2021 USD ($) item	Jul. 30, 2021 EUR (€) item	Jun. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)	Jun. 30, 2022 EUR (€)	Jul. 31, 2021 USD ($)
License and Collaboration Revenue
Contract Liability			$ 15,548	$ 6,624
Less Total Contract Asset			6,105	7,181
Net Contract Asset				557
Net Contract Liability			9,443
Cost of IP license fee			1,169
Development and Regulatory Services
License and Collaboration Revenue
Contract Liability			6,045	2,681
Supply of License Product
License and Collaboration Revenue
Contract Liability			9,503	3,943
Collaboration Agreement with Orion
License and Collaboration Revenue
Number of performance obligations | item	3	3
Refundable portion of the upfront payment			21,200		€ 18.8
Transaction Price			37,880	15,717
Cumulative Collaboration Revenue Recognized			22,332	9,093
Contract Liability			15,500	6,600
Less Total Contract Asset			6,100	7,200
Net Contract Asset				600
Net Contract Liability			9,400
Incremental costs incurred in obtaining the agreement			2,000
Contract acquisition costs included in general and administrative expense			1,100
Capitalized contract costs			900
Upfront fee received	$ 29,600	€ 25.0
Collaboration Agreement with Orion | License Revenue
License and Collaboration Revenue
Transaction Price			21,660	8,987		$ 9,000
Cumulative Collaboration Revenue Recognized			21,660	8,987
Collaboration Agreement with Orion | Development and Regulatory Services
License and Collaboration Revenue
Amortization of transaction price as a reduction of research and development costs			600	100
Transaction Price			6,717	2,787
Cumulative Collaboration Revenue Recognized			672	106
Collaboration Agreement with Orion | Supply of License Product
License and Collaboration Revenue
Transaction Price			$ 9,503	$ 3,943