v3.26.1
Note 4 - Investments - Summary of Investment Portfolio (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Amortized cost $ 258,466 $ 254,405
Investment Owned, Fair Value 255,613 253,989
Investment owned, at cost 258,466 254,405
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 255,613 253,989
Aerospace Sector [Member]    
Amortized cost 4,403 7,182
Investment Owned, Fair Value 4,424 7,183
Investment owned, at cost 4,403 7,182
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 4,424 7,183
Air Freight and Logistics Sector [Member]    
Amortized cost 1,682 1,759
Investment Owned, Fair Value 1,682 1,759
Investment owned, at cost 1,682 1,759
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 1,682 1,759
Automotive Sector [Member]    
Amortized cost 8,454 8,157
Investment Owned, Fair Value 8,302 8,169
Investment owned, at cost 8,454 8,157
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 8,302 8,169
Auto Components Sector [Member]    
Amortized cost   3,232
Investment Owned, Fair Value   3,232
Investment owned, at cost   3,232
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively)   3,232
Building Products Sector [Member]    
Amortized cost 4,383 4,406
Investment Owned, Fair Value 4,383 4,406
Investment owned, at cost 4,383 4,406
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 4,383 4,406
Chemicals Sector [Member]    
Amortized cost 7,360 7,390
Investment Owned, Fair Value 7,425 7,463
Investment owned, at cost 7,360 7,390
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 7,425 7,463
Commercial Services and Supplies Sector [Member]    
Amortized cost 10,627 17,289
Investment Owned, Fair Value 10,660 17,374
Investment owned, at cost 10,627 17,289
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 10,660 17,374
Construction Sector [Member]    
Amortized cost 22,053 21,384
Investment Owned, Fair Value 21,265 21,479
Investment owned, at cost 22,053 21,384
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 21,265 21,479
Financial Services Sector [Member]    
Amortized cost 9,146 9,539
Investment Owned, Fair Value 9,166 9,568
Investment owned, at cost 9,146 9,539
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 9,166 9,568
Electrical Equipment Sector [Member]    
Amortized cost 10,487 11,266
Investment Owned, Fair Value 10,545 11,266
Investment owned, at cost 10,487 11,266
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 10,545 11,266
Consumer Sector [Member]    
Amortized cost   5,247
Investment Owned, Fair Value   5,247
Investment owned, at cost   5,247
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively)   5,247
Food and Beverage Sector [Member]    
Amortized cost 5,985 5,844
Investment Owned, Fair Value 5,992 5,846
Investment owned, at cost 5,985 5,844
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 5,992 5,846
Healthcare Equipment and Supplies Sector [Member]    
Amortized cost 11,009 8,464
Investment Owned, Fair Value 11,070 8,464
Investment owned, at cost 11,009 8,464
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 11,070 8,464
Healthcare Providers and Services Sector [Member]    
Amortized cost 32,249 15,039
Investment Owned, Fair Value 32,215 15,039
Investment owned, at cost 32,249 15,039
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 32,215 15,039
Healthcare Technology Sector [Member]    
Amortized cost 13,618 13,278
Investment Owned, Fair Value 12,616 12,817
Investment owned, at cost 13,618 13,278
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 12,616 12,817
Household Products Sector [Member]    
Amortized cost 9,953 5,581
Investment Owned, Fair Value 9,974 5,581
Investment owned, at cost 9,953 5,581
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 9,974 5,581
Insurance Sector [Member]    
Amortized cost 1,910 1,920
Investment Owned, Fair Value 1,910 1,920
Investment owned, at cost 1,910 1,920
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 1,910 1,920
Interactive Media and Services Sector [Member]    
Amortized cost 5,724 6,095
Investment Owned, Fair Value 5,374 6,098
Investment owned, at cost 5,724 6,095
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 5,374 6,098
IT Services Sector [Member]    
Amortized cost 13,091 18,414
Investment Owned, Fair Value 13,401 18,502
Investment owned, at cost 13,091 18,414
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 13,401 18,502
Life Sciences Tools and Services Sector [Member]    
Amortized cost 2,884 2,902
Investment Owned, Fair Value 2,887 2,902
Investment owned, at cost 2,884 2,902
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 2,887 2,902
Machinery Sector [Member]    
Amortized cost 17,507 10,605
Investment Owned, Fair Value 17,518 10,633
Investment owned, at cost 17,507 10,605
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 17,518 10,633
Media Sector [Member]    
Amortized cost 10,691 14,541
Investment Owned, Fair Value 9,147 13,854
Investment owned, at cost 10,691 14,541
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 9,147 13,854
Professional Services Sector [Member]    
Amortized cost 17,129 15,484
Investment Owned, Fair Value 17,508 15,793
Investment owned, at cost 17,129 15,484
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 17,508 15,793
Real Estate Sector [Member]    
Amortized cost 2,175 2,048
Investment Owned, Fair Value 2,181 2,048
Investment owned, at cost 2,175 2,048
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 2,181 2,048
Road and Rail Sector [Member]    
Amortized cost 1,052 1,161
Investment Owned, Fair Value 1,059 1,154
Investment owned, at cost 1,052 1,161
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 1,059 1,154
Technology Sector [Member]    
Amortized cost 15,362 16,513
Investment Owned, Fair Value 15,364 16,513
Investment owned, at cost 15,362 16,513
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 15,364 16,513
Retail Sector [Member]    
Amortized cost 2,140 2,183
Investment Owned, Fair Value 2,140 2,183
Investment owned, at cost 2,140 2,183
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 2,140 2,183
Trading Companies and Distributors Sector [Member]    
Amortized cost 2,029 2,039
Investment Owned, Fair Value 2,029 2,039
Investment owned, at cost 2,029 2,039
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 2,029 2,039
Transportation and Logistics Sector [Member]    
Amortized cost 2,459 2,470
Investment Owned, Fair Value 2,472 2,484
Investment owned, at cost 2,459 2,470
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 2,472 2,484
Transportation Sector [Member]    
Amortized cost 6,864 6,903
Investment Owned, Fair Value 6,864 6,903
Investment owned, at cost 6,864 6,903
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 6,864 6,903
Water Utilities Sector [Member]    
Amortized cost 6,040 6,070
Investment Owned, Fair Value 6,040 6,070
Investment owned, at cost 6,040 6,070
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) 6,040 6,070
Senior Loans [Member]    
Amortized cost 258,466 254,405
Investment Owned, Fair Value 255,613 253,989
Investment owned, at cost 258,466 254,405
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) $ 255,613 $ 253,989
Reported Value Measurement [Member]    
Percent of Net Assets 100.00% 100.00%
Percent of Net Assets 100.00% 100.00%
Reported Value Measurement [Member] | Aerospace Sector [Member]    
Percent of Net Assets 1.70% 2.82%
Percent of Net Assets 1.70% 2.82%
Reported Value Measurement [Member] | Air Freight and Logistics Sector [Member]    
Percent of Net Assets 0.65% 0.69%
Percent of Net Assets 0.65% 0.69%
Reported Value Measurement [Member] | Automotive Sector [Member]    
Percent of Net Assets 3.27% 3.20%
Percent of Net Assets 3.27% 3.20%
Reported Value Measurement [Member] | Auto Components Sector [Member]    
Percent of Net Assets   1.27%
Percent of Net Assets   1.27%
Reported Value Measurement [Member] | Building Products Sector [Member]    
Percent of Net Assets 1.69% 1.73%
Percent of Net Assets 1.69% 1.73%
Reported Value Measurement [Member] | Chemicals Sector [Member]    
Percent of Net Assets 2.85% 2.91%
Percent of Net Assets 2.85% 2.91%
Reported Value Measurement [Member] | Commercial Services and Supplies Sector [Member]    
Percent of Net Assets 4.11% 6.80%
Percent of Net Assets 4.11% 6.80%
Reported Value Measurement [Member] | Construction Sector [Member]    
Percent of Net Assets 8.53% 8.40%
Percent of Net Assets 8.53% 8.40%
Reported Value Measurement [Member] | Financial Services Sector [Member]    
Percent of Net Assets 3.54% 3.75%
Percent of Net Assets 3.54% 3.75%
Reported Value Measurement [Member] | Electrical Equipment Sector [Member]    
Percent of Net Assets 4.06% 4.43%
Percent of Net Assets 4.06% 4.43%
Reported Value Measurement [Member] | Consumer Sector [Member]    
Percent of Net Assets   2.06%
Percent of Net Assets   2.06%
Reported Value Measurement [Member] | Food and Beverage Sector [Member]    
Percent of Net Assets 2.31% 2.30%
Percent of Net Assets 2.31% 2.30%
Reported Value Measurement [Member] | Healthcare Equipment and Supplies Sector [Member]    
Percent of Net Assets 4.26% 3.33%
Percent of Net Assets 4.26% 3.33%
Reported Value Measurement [Member] | Healthcare Providers and Services Sector [Member]    
Percent of Net Assets 12.48% 5.91%
Percent of Net Assets 12.48% 5.91%
Reported Value Measurement [Member] | Healthcare Technology Sector [Member]    
Percent of Net Assets 5.27% 5.22%
Percent of Net Assets 5.27% 5.22%
Reported Value Measurement [Member] | Household Products Sector [Member]    
Percent of Net Assets 3.85% 2.19%
Percent of Net Assets 3.85% 2.19%
Reported Value Measurement [Member] | Insurance Sector [Member]    
Percent of Net Assets 0.74% 0.75%
Percent of Net Assets 0.74% 0.75%
Reported Value Measurement [Member] | Interactive Media and Services Sector [Member]    
Percent of Net Assets 2.21% 2.39%
Percent of Net Assets 2.21% 2.39%
Reported Value Measurement [Member] | IT Services Sector [Member]    
Percent of Net Assets 5.07% 7.24%
Percent of Net Assets 5.07% 7.24%
Reported Value Measurement [Member] | Life Sciences Tools and Services Sector [Member]    
Percent of Net Assets 1.12% 1.14%
Percent of Net Assets 1.12% 1.14%
Reported Value Measurement [Member] | Machinery Sector [Member]    
Percent of Net Assets 6.77% 4.17%
Percent of Net Assets 6.77% 4.17%
Reported Value Measurement [Member] | Media Sector [Member]    
Percent of Net Assets 4.14% 5.72%
Percent of Net Assets 4.14% 5.72%
Reported Value Measurement [Member] | Professional Services Sector [Member]    
Percent of Net Assets 6.63% 6.09%
Percent of Net Assets 6.63% 6.09%
Reported Value Measurement [Member] | Real Estate Sector [Member]    
Percent of Net Assets 0.84% 0.81%
Percent of Net Assets 0.84% 0.81%
Reported Value Measurement [Member] | Road and Rail Sector [Member]    
Percent of Net Assets 0.41% 0.46%
Percent of Net Assets 0.41% 0.46%
Reported Value Measurement [Member] | Technology Sector [Member]    
Percent of Net Assets 5.94% 6.49%
Percent of Net Assets 5.94% 6.49%
Reported Value Measurement [Member] | Retail Sector [Member]    
Percent of Net Assets 0.83% 0.86%
Percent of Net Assets 0.83% 0.86%
Reported Value Measurement [Member] | Trading Companies and Distributors Sector [Member]    
Percent of Net Assets 0.78% 0.80%
Percent of Net Assets 0.78% 0.80%
Reported Value Measurement [Member] | Transportation and Logistics Sector [Member]    
Percent of Net Assets 0.95% 0.97%
Percent of Net Assets 0.95% 0.97%
Reported Value Measurement [Member] | Transportation Sector [Member]    
Percent of Net Assets 2.66% 2.71%
Percent of Net Assets 2.66% 2.71%
Reported Value Measurement [Member] | Water Utilities Sector [Member]    
Percent of Net Assets 2.34% 2.39%
Percent of Net Assets 2.34% 2.39%
Reported Value Measurement [Member] | Senior Loans [Member]    
Percent of Net Assets 100.00% 100.00%
Percent of Net Assets 100.00% 100.00%
Estimate of Fair Value Measurement [Member]    
Percent of Net Assets 100.00% 100.00%
Percent of Net Assets 100.00% 100.00%
Estimate of Fair Value Measurement [Member] | Aerospace Sector [Member]    
Percent of Net Assets 1.73% 2.83%
Percent of Net Assets 1.73% 2.83%
Estimate of Fair Value Measurement [Member] | Air Freight and Logistics Sector [Member]    
Percent of Net Assets 0.66% 0.69%
Percent of Net Assets 0.66% 0.69%
Estimate of Fair Value Measurement [Member] | Automotive Sector [Member]    
Percent of Net Assets 3.25% 3.22%
Percent of Net Assets 3.25% 3.22%
Estimate of Fair Value Measurement [Member] | Auto Components Sector [Member]    
Percent of Net Assets   1.27%
Percent of Net Assets   1.27%
Estimate of Fair Value Measurement [Member] | Building Products Sector [Member]    
Percent of Net Assets 1.71% 1.73%
Percent of Net Assets 1.71% 1.73%
Estimate of Fair Value Measurement [Member] | Chemicals Sector [Member]    
Percent of Net Assets 2.91% 2.94%
Percent of Net Assets 2.91% 2.94%
Estimate of Fair Value Measurement [Member] | Commercial Services and Supplies Sector [Member]    
Percent of Net Assets 4.17% 6.84%
Percent of Net Assets 4.17% 6.84%
Estimate of Fair Value Measurement [Member] | Construction Sector [Member]    
Percent of Net Assets 8.32% 8.46%
Percent of Net Assets 8.32% 8.46%
Estimate of Fair Value Measurement [Member] | Financial Services Sector [Member]    
Percent of Net Assets 3.59% 3.77%
Percent of Net Assets 3.59% 3.77%
Estimate of Fair Value Measurement [Member] | Electrical Equipment Sector [Member]    
Percent of Net Assets 4.12% 4.43%
Percent of Net Assets 4.12% 4.43%
Estimate of Fair Value Measurement [Member] | Consumer Sector [Member]    
Percent of Net Assets   2.07%
Percent of Net Assets   2.07%
Estimate of Fair Value Measurement [Member] | Food and Beverage Sector [Member]    
Percent of Net Assets 2.35% 2.30%
Percent of Net Assets 2.35% 2.30%
Estimate of Fair Value Measurement [Member] | Healthcare Equipment and Supplies Sector [Member]    
Percent of Net Assets 4.33% 3.33%
Percent of Net Assets 4.33% 3.33%
Estimate of Fair Value Measurement [Member] | Healthcare Providers and Services Sector [Member]    
Percent of Net Assets 12.60% 5.92%
Percent of Net Assets 12.60% 5.92%
Estimate of Fair Value Measurement [Member] | Healthcare Technology Sector [Member]    
Percent of Net Assets 4.94% 5.05%
Percent of Net Assets 4.94% 5.05%
Estimate of Fair Value Measurement [Member] | Household Products Sector [Member]    
Percent of Net Assets 3.90% 2.20%
Percent of Net Assets 3.90% 2.20%
Estimate of Fair Value Measurement [Member] | Insurance Sector [Member]    
Percent of Net Assets 0.75% 0.76%
Percent of Net Assets 0.75% 0.76%
Estimate of Fair Value Measurement [Member] | Interactive Media and Services Sector [Member]    
Percent of Net Assets 2.10% 2.40%
Percent of Net Assets 2.10% 2.40%
Estimate of Fair Value Measurement [Member] | IT Services Sector [Member]    
Percent of Net Assets 5.24% 7.28%
Percent of Net Assets 5.24% 7.28%
Estimate of Fair Value Measurement [Member] | Life Sciences Tools and Services Sector [Member]    
Percent of Net Assets 1.13% 1.14%
Percent of Net Assets 1.13% 1.14%
Estimate of Fair Value Measurement [Member] | Machinery Sector [Member]    
Percent of Net Assets 6.85% 4.19%
Percent of Net Assets 6.85% 4.19%
Estimate of Fair Value Measurement [Member] | Media Sector [Member]    
Percent of Net Assets 3.58% 5.45%
Percent of Net Assets 3.58% 5.45%
Estimate of Fair Value Measurement [Member] | Professional Services Sector [Member]    
Percent of Net Assets 6.85% 6.22%
Percent of Net Assets 6.85% 6.22%
Estimate of Fair Value Measurement [Member] | Real Estate Sector [Member]    
Percent of Net Assets 0.85% 0.81%
Percent of Net Assets 0.85% 0.81%
Estimate of Fair Value Measurement [Member] | Road and Rail Sector [Member]    
Percent of Net Assets 0.41% 0.45%
Percent of Net Assets 0.41% 0.45%
Estimate of Fair Value Measurement [Member] | Technology Sector [Member]    
Percent of Net Assets 6.01% 6.50%
Percent of Net Assets 6.01% 6.50%
Estimate of Fair Value Measurement [Member] | Retail Sector [Member]    
Percent of Net Assets 0.84% 0.86%
Percent of Net Assets 0.84% 0.86%
Estimate of Fair Value Measurement [Member] | Trading Companies and Distributors Sector [Member]    
Percent of Net Assets 0.79% 0.80%
Percent of Net Assets 0.79% 0.80%
Estimate of Fair Value Measurement [Member] | Transportation and Logistics Sector [Member]    
Percent of Net Assets 0.97% 0.98%
Percent of Net Assets 0.97% 0.98%
Estimate of Fair Value Measurement [Member] | Transportation Sector [Member]    
Percent of Net Assets 2.69% 2.72%
Percent of Net Assets 2.69% 2.72%
Estimate of Fair Value Measurement [Member] | Water Utilities Sector [Member]    
Percent of Net Assets 2.36% 2.39%
Percent of Net Assets 2.36% 2.39%
Estimate of Fair Value Measurement [Member] | Senior Loans [Member]    
Percent of Net Assets 100.00% 100.00%
Percent of Net Assets 100.00% 100.00%
UNITED STATES    
Amortized cost $ 258,466 $ 254,405
Investment Owned, Fair Value 255,613 253,989
Investment owned, at cost 258,466 254,405
Non-controlled/non-affiliated investments, at fair value (amortized cost of $258,466 and $254,405, respectively) $ 255,613 $ 253,989
UNITED STATES | Reported Value Measurement [Member]    
Percent of Net Assets 100.00% 100.00%
Percent of Net Assets 100.00% 100.00%
UNITED STATES | Estimate of Fair Value Measurement [Member]    
Percent of Net Assets 100.00% 100.00%
Percent of Net Assets 100.00% 100.00%