v3.26.1
Note 5 - Fair Value Measurements - Fair Value Hierarchy (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) $ 255,613 $ 253,989
Senior Loans [Member]    
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 255,613 253,989
Fair Value, Recurring [Member]    
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 255,613 253,989
Cash equivalents (1) [1] 9,731 3,146
Total portfolio company investments and cash equivalents 265,344 257,135
Fair Value, Recurring [Member] | Senior Loans [Member]    
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 255,613 253,989
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member]    
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 0 0
Cash equivalents (1) [1] 9,731 3,146
Total portfolio company investments and cash equivalents 9,731 3,146
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] | Senior Loans [Member]    
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 0 0
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member]    
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 0 0
Cash equivalents (1) [1] 0 0
Total portfolio company investments and cash equivalents 0 0
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | Senior Loans [Member]    
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 0 0
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member]    
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 255,613 253,989
Cash equivalents (1) [1] 0 0
Total portfolio company investments and cash equivalents 255,613 253,989
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Senior Loans [Member]    
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) $ 255,613 $ 253,989
[1] “Cash equivalents” represents amounts held in interest-bearing money market funds as of June 30, 2026 and December 31, 2025.