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Strategic restructuring - Additional Information (Details) $ in Thousands	1 Months Ended	12 Months Ended
	Oct. 31, 2023 Positions	Dec. 31, 2023 USD ($)
Restructuring Cost and Reserve [Line Items]
Reduction in employee headcount, positions | Positions	100
Reduction in employee headcount, percentage	20.00%
Restructuring charges		$ 6,494
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]		Operating Expenses
Workforce Reduction
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ 6,700
Workforce Reduction | One-time Termination Benefits
Restructuring Cost and Reserve [Line Items]
Restructuring charges		6,500
Workforce Reduction | Non-cash Stock Based Compensation Expense
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ 200

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The number of positions eliminated during the period as a result of restructuring activities.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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