v3.26.1
Note 4 - Investment Management Fee (Details Textual) - USD ($)
3 Months Ended
Mar. 31, 2024
Sep. 30, 2023
Mar. 31, 2026
Jun. 30, 2026
Dec. 31, 2025
Management Fee Payable       $ 12,500 $ 0
Management [Member]          
Management and Service Fees, Rate     2.00%    
Management and Service Fees, Incentive Rate     20.00%    
Increase (Decrease) in Incentive Fee Payable     $ 0    
Management Fee Payable $ 3,000,000 $ 2,500,000      
Investment Company, Contractual Fee Waived $ 3,000,000 $ 2,500,000