Commitments, contingencies, and other liabilities (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2016 USD ($) multiple	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2017 USD ($)
Other current liabilities
Operating lease liabilities		$ 7,227	$ 3,200
Total other current liabilities		7,227	3,200
Other non-current liabilities
Operating lease liabilities		36,499	17,094
Other		1,000	1,000
Total other non-current liabilities		37,499	18,094
Contingency reserves for litigation liabilities		$ 0	$ 0
Non-profit organization agreement
Other non-current liabilities
Maximum funding	$ 4,000
Funding multiple | multiple	2.6
Milestone payment liability				$ 1,000