Notes payable - Narrative (Details) - Production Capacity Investment Loan Agreement - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Nov. 30, 2022 |
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| Notes payable | ||
| Debt instrument, face amount | $ 2,000,000 | |
| Unamortized debt discount | $ 511,128 | |
| the "Group" | ||
| Notes payable | ||
| Debt discount amortization expense | $ 181,057 |
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- Definition Amount of amortization expense attributable to debt issuance costs. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, after accumulated amortization, of debt discount. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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. No definition available.
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