Income taxes - Schedule of Significant Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Deferred tax assets:
Unamortized intangible assets	$ 153,450	$ 153,450
Net operating loss carryforwards	99,743	65,472
Impact of revenue recognition	79,934	82,972
Share based compensation	32,639	30,009
Lease liabilities	8,128	5,846
Capitalized research and development	2,783	16,730
Research and development credits	1,615	8,992
Other temporary differences	7,809	7,089
Total gross deferred tax assets	386,101	370,560
Less: valuation allowance	(375,375)	(361,358)
Total deferred tax assets	10,726	9,202
Deferred tax liabilities:
Right of use assets	7,962	5,785
Fixed assets	1,914	1,730
Other liabilities	850	1,687
Total gross deferred tax liabilities	10,726	9,202
Net deferred taxes assets (liability)	$ 0	$ 0