Note 6 - Fair Value (Details Textual) |
6 Months Ended |
|---|---|
|
Jun. 30, 2026
USD ($)
| |
| Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Net change in unrealized appreciation (depreciation) on investments |
| Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss) | $ 24,433 |
| X | ||||||||||
- Definition Indicates line item in statement of income or comprehensive income that includes unrealized gain (loss) from asset measured at fair value using unobservable input (level 3) and still held. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of unrealized gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3) and still held. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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