Income taxes - Schedule of Income Taxes, Net of Refunds Received (Details) $ in Thousands	12 Months Ended
Dec. 31, 2025 USD ($)
Income Tax Disclosure [Abstract]
State	$ 64
Total income taxes paid	$ 64

Amount, after refund, of cash paid to foreign, federal, state, and local jurisdictions as income tax.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482913/230-10-50-2A

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
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