v3.26.3
Investments - Schedule of Investment Holdings (Details) - USD ($)
$ in Thousands
 9 Months Ended 12 Months Ended
Sep. 30, 2026
Dec. 31, 2025
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 1,501,652 [1] $ 1,812,990 [2]
United States    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value 1,438,379 1,655,740
Canada    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value 30,623 34,704
Bermuda    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value 2,253 1,508
Cayman Islands    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value 0 5,028
Subtotal/total percentage    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value 1,471,255 1,696,980
Short Term Investments    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 30,397 [1] $ 116,010 [2]
Investments at fair value | Industry Concentration    
Summary of Investment Holdings [Line Items]    
Percentage of Investment Portfolio 100.00% 100.00%
Investments at fair value | Geographic Concentration    
Summary of Investment Holdings [Line Items]    
Percentage of Investment Portfolio 100.00% 100.00%
Investments at fair value | Geographic Concentration | United States    
Summary of Investment Holdings [Line Items]    
Percentage of Investment Portfolio 97.70% 97.60%
Investments at fair value | Geographic Concentration | Canada    
Summary of Investment Holdings [Line Items]    
Percentage of Investment Portfolio 2.10% 2.00%
Investments at fair value | Geographic Concentration | Bermuda    
Summary of Investment Holdings [Line Items]    
Percentage of Investment Portfolio 0.20% 0.10%
Investments at fair value | Geographic Concentration | Cayman Islands    
Summary of Investment Holdings [Line Items]    
Percentage of Investment Portfolio 0.00% 0.30%
Services: Business    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 202,103 $ 250,178
Services: Business | Investments at fair value | Industry Concentration    
Summary of Investment Holdings [Line Items]    
Percentage of Investment Portfolio 13.70% 14.70%
Retail    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 214,167 $ 187,490
Retail | Investments at fair value | Industry Concentration    
Summary of Investment Holdings [Line Items]    
Percentage of Investment Portfolio 14.60% 11.00%
Healthcare & Pharmaceuticals    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 147,334 $ 191,483
Healthcare & Pharmaceuticals | Investments at fair value | Industry Concentration    
Summary of Investment Holdings [Line Items]    
Percentage of Investment Portfolio 10.00% 11.30%
Energy: Electricity    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 138,735 $ 140,223
Energy: Electricity | Investments at fair value | Industry Concentration    
Summary of Investment Holdings [Line Items]    
Percentage of Investment Portfolio 9.40% 8.20%
Media: Diversified & Production    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 119,537 $ 122,806
Media: Diversified & Production | Investments at fair value | Industry Concentration    
Summary of Investment Holdings [Line Items]    
Percentage of Investment Portfolio 8.10% 7.20%
Consumer Goods: Durable    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 81,939 $ 90,696
Consumer Goods: Durable | Investments at fair value | Industry Concentration    
Summary of Investment Holdings [Line Items]    
Percentage of Investment Portfolio 5.60% 5.30%
Beverage, Food & Tobacco    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 92,543 $ 101,153
Beverage, Food & Tobacco | Investments at fair value | Industry Concentration    
Summary of Investment Holdings [Line Items]    
Percentage of Investment Portfolio 6.30% 6.00%
Services: Consumer    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 88,949 $ 113,150
Services: Consumer | Investments at fair value | Industry Concentration    
Summary of Investment Holdings [Line Items]    
Percentage of Investment Portfolio 6.10% 6.80%
Construction & Building    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 44,393 $ 65,493
Construction & Building | Investments at fair value | Industry Concentration    
Summary of Investment Holdings [Line Items]    
Percentage of Investment Portfolio 3.00% 3.90%
Banking, Finance, Insurance & Real Estate    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 63,849 $ 69,066
Banking, Finance, Insurance & Real Estate | Investments at fair value | Industry Concentration    
Summary of Investment Holdings [Line Items]    
Percentage of Investment Portfolio 4.40% 4.10%
High Tech Industries    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 30,961 $ 55,956
High Tech Industries | Investments at fair value | Industry Concentration    
Summary of Investment Holdings [Line Items]    
Percentage of Investment Portfolio 2.10% 3.30%
Media: Advertising, Printing & Publishing    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 46,641 $ 47,644
Media: Advertising, Printing & Publishing | Investments at fair value | Industry Concentration    
Summary of Investment Holdings [Line Items]    
Percentage of Investment Portfolio 3.20% 2.80%
Diversified Financials    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 94,420 $ 54,744
Diversified Financials | Investments at fair value | Industry Concentration    
Summary of Investment Holdings [Line Items]    
Percentage of Investment Portfolio 6.40% 3.20%
Environmental Industries    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 9,769 $ 27,928
Environmental Industries | Investments at fair value | Industry Concentration    
Summary of Investment Holdings [Line Items]    
Percentage of Investment Portfolio 0.70% 1.60%
Capital Equipment    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 23,279 $ 31,599
Capital Equipment | Investments at fair value | Industry Concentration    
Summary of Investment Holdings [Line Items]    
Percentage of Investment Portfolio 1.60% 1.90%
Consumer Goods: Non-Durable    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 16,716 $ 28,876
Consumer Goods: Non-Durable | Investments at fair value | Industry Concentration    
Summary of Investment Holdings [Line Items]    
Percentage of Investment Portfolio 1.10% 1.70%
Metals & Mining    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 25,048 $ 16,637
Metals & Mining | Investments at fair value | Industry Concentration    
Summary of Investment Holdings [Line Items]    
Percentage of Investment Portfolio 1.70% 1.00%
Containers, Packaging & Glass    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 7,902 $ 18,652
Containers, Packaging & Glass | Investments at fair value | Industry Concentration    
Summary of Investment Holdings [Line Items]    
Percentage of Investment Portfolio 0.50% 1.10%
Aerospace & Defense    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 1,795 $ 15,075
Aerospace & Defense | Investments at fair value | Industry Concentration    
Summary of Investment Holdings [Line Items]    
Percentage of Investment Portfolio 0.10% 0.90%
Transportation: Cargo    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 10,591 $ 11,986
Transportation: Cargo | Investments at fair value | Industry Concentration    
Summary of Investment Holdings [Line Items]    
Percentage of Investment Portfolio 0.70% 0.70%
Automotive    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 224 $ 27,145
Automotive | Investments at fair value | Industry Concentration    
Summary of Investment Holdings [Line Items]    
Percentage of Investment Portfolio 0.00% 1.60%
Energy: Oil & Gas    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 5,551 $ 6,267
Energy: Oil & Gas | Investments at fair value | Industry Concentration    
Summary of Investment Holdings [Line Items]    
Percentage of Investment Portfolio 0.40% 0.40%
Hotel, Gaming & Leisure    
Summary of Investment Holdings [Line Items]    
Investments at Fair Value $ 4,809 $ 22,733
Hotel, Gaming & Leisure | Investments at fair value | Industry Concentration    
Summary of Investment Holdings [Line Items]    
Percentage of Investment Portfolio 0.30% 1.30%
[1] Fair value determined in good faith by CION Investment Management, LLC, or CIM, as the Company’s valuation designee, subject to oversight of the Company's board of directors (see Note 9 and Note 2), using significant unobservable inputs unless otherwise noted.
[2] Fair value determined in good faith by CIM, as the Company's valuation designee, subject to the oversight of the Company's board of directors (see Note 9 and Note 2), using significant unobservable inputs unless otherwise noted.