Note 3 - Summary of Significant Accounting Policies - Deferred Tax Assets (Details) - 7RCC Spot Bitcoin and Carbon Credit Futures ETF [Member] |
Jun. 30, 2026
USD ($)
|
|---|---|
| Unrealized loss on investments | $ 10,918 |
| Less valuation allowance | (10,918) |
| Deferred tax assets / (liabilities), net | $ 0 |
| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from investments (excludes investments in subsidiaries and equity method investments). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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