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Collaboration and license agreements - Schedule of financial information related to collaboration and license agreements (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
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Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items] |  |
Accounts Receivable | $ 2,158 | $ 3,102
Deferred revenue, current | 22,620 | 18,712
Deferred revenue, net of current | 21,150 | 28,457
Deferred revenue, total | 43,770 | 47,169
MKDG Agreement |  |
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items] |  |
Accounts Receivable | 2,013 | 2,064
Deferred revenue, current | 6,811 | 5,396
Deferred revenue, net of current | 5,081 | 7,977
Deferred revenue, total | 11,892 | 13,373
Merck Agreement |  |
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items] |  |
Accounts Receivable | 0 | 0
Deferred revenue, current | 3,441 | 3,441
Deferred revenue, net of current | 402 | 2,581
Deferred revenue, total | 3,843 | 6,022
Betta Agreements |  |
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items] |  |
Accounts Receivable | 145 | 1,038
Deferred revenue, current | 2,992 | 4,038
Deferred revenue, net of current | 11,978 | 11,243
Deferred revenue, total | 14,970 | 15,281
Roche Agreement |  |
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items] |  |
Accounts Receivable | 0 | 0
Deferred revenue, current | 9,376 | 5,837
Deferred revenue, net of current | 3,689 | 6,656
Deferred revenue, total | $ 13,065 | $ 12,493

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