v3.26.1
Note 6 - Borrowings (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Sep. 05, 2025
Jun. 30, 2026
Jun. 30, 2026
Dec. 31, 2025
Investment Company, Senior Security, Indebtedness, Asset Coverage Ratio   466.20% 466.20% 318.30%
Amortization of Debt Issuance Costs     $ 295  
Revolving Credit Facility [Member] | RCC SPV [Member]        
Line of Credit Facility, Maximum Borrowing Capacity $ 150,000      
Line of Credit Facility, Maximum Borrowing Capacity, Accordion Feature 250,000      
Line of Credit Facility, Maximum Borrowing Capacity, Uncommitted Accordion Feature $ 500,000      
Line of Credit Facility, Current Borrowing Capacity   $ 52,300 52,300 $ 77,800
Line of Credit Facility, Remaining Borrowing Capacity   $ 97,700 $ 97,700 $ 72,200
Debt, Weighted Average Interest Rate   5.66% 5.66% 6.05%
Line of Credit Facility, Interest Coverage Ratio Test, Minimum 125.00%      
Payments of Financing Costs     $ 0  
Interest Expense, Debt   $ 1,011 2,078  
Amortization of Debt Issuance Costs   $ 149 $ 295  
Revolving Credit Facility [Member] | RCC SPV [Member] | Revolving Period [Member]        
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] Secured Overnight Financing Rate (SOFR) [Member]      
Debt Instrument, Basis Spread on Variable Rate 2.00%      
Revolving Credit Facility [Member] | RCC SPV [Member] | End of Life Option [Member] | Minimum [Member]        
Debt Instrument, Basis Spread on Variable Rate 2.25%      
Revolving Credit Facility [Member] | RCC SPV [Member] | End of Life Option [Member] | Maximum [Member]        
Debt Instrument, Basis Spread on Variable Rate 2.50%      
Revolving Credit Facility [Member] | RCC SPV [Member] | Up to 50 Percent of Commitments [Member]        
Line of Credit Facility, Commitment Fee Percentage 0.50%      
Revolving Credit Facility [Member] | RCC SPV [Member] | Excess of 50 Percent Commitments [Member]        
Line of Credit Facility, Commitment Fee Percentage 0.75%