Concentrations of risks - Credit Risk (Details) |
Mar. 31, 2026
USD ($)
|
Mar. 31, 2026
CNY (¥)
|
Mar. 31, 2026
EUR (€)
|
Dec. 31, 2025
USD ($)
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|---|---|---|---|---|
| Concentration Risk [Line Items] | ||||
| Cash | $ 2,659,190 | $ 1,899,801 | ||
| Cash, amount uninsured by taiwan central deposit insurance corporation | 114,612 | |||
| Cash, amount uninsured by Kingdom of Cambodia banking authority | 186,204 | |||
| Cash, amount uninsured by european banking authority | 114,287 | € 99,338 | ||
| United States | ||||
| Concentration Risk [Line Items] | ||||
| Cash | 1,753,882 | |||
| Cash, amount uninsured by FDIC | 1,248,867 | |||
| TAIWAN | ||||
| Concentration Risk [Line Items] | ||||
| Cash | 368,616 | |||
| Cambodia | ||||
| Concentration Risk [Line Items] | ||||
| Cash | 186,204 | |||
| GSX CHINA | ||||
| Concentration Risk [Line Items] | ||||
| Cash | 12,632 | |||
| Cash, amount uninsured by FDIC | ¥ | ¥ 87,338 | |||
| European Union | ||||
| Concentration Risk [Line Items] | ||||
| Cash | $ 254,138 | € 220,897 |
| X | ||||||||||
- Definition Cash, Amount Uninsured by European Banking Authority No definition available.
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- Definition Cash, Amount Uninsured by Federal Deposit Insurance Corporation No definition available.
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- Definition Cash, Amount Uninsured by Kingdom of Cambodia Deposit Insurance Corporation No definition available.
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- Definition Cash, Amount Uninsured by Taiwan Central Deposit Insurance Corporation No definition available.
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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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