v3.26.1
Organization - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 12, 2019
Oct. 05, 2018
Mar. 31, 2026
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]      
Investment company committed capital   $ 326,000  
Stock issued during period shares new issues 2,800,000    
Stock issued during period value new issues $ 28,000    
Share price $ 10    
Investment company funded capital commitments     $ 154,300
Investment company unfunded capital commitments     171,700
Minimum [Member] | Investments [Member]      
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]      
Investee maximum borrowings     100,000
Earnings before interest tax depreciation and amortization     25,000
Maximum [Member] | Investments [Member]      
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]      
Investee maximum borrowings     300,000
Earnings before interest tax depreciation and amortization     $ 100,000