Schedule of assumptions used in calculating estimated fair value of convertible notes (Details)	Jun. 30, 2026 $ / shares
Measurement Input, Risk Free Interest Rate [Member]
Debt Instrument [Line Items]
Debt instrument, measurement input	4.47
Measurement Input, Price Volatility [Member]
Debt Instrument [Line Items]
Debt instrument, measurement input	144.63
Measurement Input Annual Interest Rate [Member]
Debt Instrument [Line Items]
Debt instrument, measurement input	14
Measurement Input, Conversion Price [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Debt instrument, measurement input	2.25
Measurement Input, Conversion Price [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Debt instrument, measurement input	3.50

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.

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+ Details