v3.26.1
Note 10 - Distributions (Details Textual) - $ / shares
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Common Stock, Dividends, Per Share, Cash Paid (in dollars per share) $ 0.33  
Investment Company, Investment Income (Loss), Per Share, Basic (in dollars per share) 0.19 $ 0.27
Earnings Per Share, Basic, Undistributed (in dollars per share) $ 0.52