Acquisition of Assets (Details) - USD ($) $ in Thousands	1 Months Ended		3 Months Ended		12 Months Ended
	Feb. 28, 2023	Dec. 31, 2022	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Asset Acquisition [Line Items]
Research and development			$ 30,532	$ 12,203
Cerveau Technologies, Inc
Asset Acquisition [Line Items]
Payment for acquisitions	$ 35,300
Consideration	10,000
Asset acquisition, additional milestone payments	$ 51,000
Cerveau Technologies, Inc | Sales Milestones
Asset Acquisition [Line Items]
Asset acquisition, additional milestone payments		$ 1,200,000
Cerveau Technologies, Inc | Research Revenue Milestones
Asset Acquisition [Line Items]
Asset acquisition, additional milestone payments		13,500
POINT Biopharma
Asset Acquisition [Line Items]
Payment for acquisitions		260,000
Asset acquisition, additional milestone payments		1,800,000
Research and development					$ 260,000
PNT2002 License Agreement
Asset Acquisition [Line Items]
Payment for acquisitions		$ 250,000
Royalty percentage		20.00%
PNT2002 License Agreement | Sales Milestones
Asset Acquisition [Line Items]
Asset acquisition, additional milestone payments		$ 1,300,000
PNT2002 License Agreement | Regulatory Milestones
Asset Acquisition [Line Items]
Asset acquisition, additional milestone payments		281,000
PNT2003 License Agreement
Asset Acquisition [Line Items]
Payment for acquisitions		$ 10,000
Royalty percentage		15.00%
PNT2003 License Agreement | Sales Milestones
Asset Acquisition [Line Items]
Asset acquisition, additional milestone payments		$ 275,000
PNT2003 License Agreement | Regulatory Milestones
Asset Acquisition [Line Items]
Asset acquisition, additional milestone payments		$ 34,500