Fair value of financial assets and liabilities - Narrative (Details) - LSA $ / shares in Units, $ in Millions	Aug. 08, 2025 USD ($) $ / shares shares
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Warrant exercisable, percentage of drawn down debt amount	3.00%
Debt Instrument, Tranche One \| Common stock
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Warrants issued (in shares) \| shares	179,104
Exercise price of warrants (in dollars per share) \| $ / shares	$ 3.35
Secured Debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Drawn amount of debt	$ 20.0
Secured Debt \| Debt Instrument, Tranche Two
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Drawn amount of debt	10.0
Secured Debt \| Debt Instrument, Tranche Three
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Drawn amount of debt	$ 10.0

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

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-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
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- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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- Definition

The cash inflow from amounts received from issuance of long-term debt that is wholly or partially secured by collateral. Excludes proceeds from tax exempt secured debt.

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