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Fair value of financial assets and liabilities - Schedule of Warrant Liability Determined Using Key Inputs for the Black-Scholes Option Pricing Model (Details)	Jun. 30, 2026 $ / shares yr USD ($)	Dec. 31, 2025 yr $ / shares USD ($)
Exercise price
Class of Warrant or Right [Line Items]
Warrant liability measurement input	3.35	3.35
Stock price
Class of Warrant or Right [Line Items]
Warrant liability measurement input	1.73	2.90
Expected volatility
Class of Warrant or Right [Line Items]
Warrant liability measurement input	0.415	0.401
Expected term (in years)
Class of Warrant or Right [Line Items]
Warrant liability measurement input | yr	5.0	5.0
Risk-free interest rate
Class of Warrant or Right [Line Items]
Warrant liability measurement input	0.042	0.037
Expected dividend yield
Class of Warrant or Right [Line Items]
Warrant liability measurement input | $	0	0

X

- Definition

Warrant Liability, Measurement Input

+ References

No definition available.

+ Details

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X

- 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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-3

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