v3.26.1
Derivatives - Schedule of Outstanding Forward Currency Contracts (Details)
€ in Thousands, £ in Thousands, $ in Thousands
Mar. 31, 2026
GBP (£)
Mar. 31, 2026
USD ($)
Mar. 31, 2026
EUR (€)
Sep. 30, 2025
GBP (£)
Sep. 30, 2025
USD ($)
Sep. 30, 2025
EUR (€)
Open Forward Foreign Currency Contract [Line Items]            
Unrealized appreciation   $ 25     $ 0  
Unrealized depreciation   0     (285)  
Open Forward Foreign Currency Contract, Identifier [Axis]: Macquarie Bank Limited | Settlement Date 10/14/2025 1            
Open Forward Foreign Currency Contract [Line Items]            
Currency to be sold | £       £ 1,380    
Currency to be purchased         1,697  
Unrealized appreciation         0  
Unrealized depreciation         (158)  
Open Forward Foreign Currency Contract, Identifier [Axis]: Macquarie Bank Limited | Settlement Date 10/14/2025 2            
Open Forward Foreign Currency Contract [Line Items]            
Currency to be sold | €           € 1,600
Currency to be purchased         1,753  
Unrealized appreciation         0  
Unrealized depreciation         $ (127)  
Open Forward Foreign Currency Contract, Identifier [Axis]: Macquarie Bank Limited | Settlement Date 10/15/2026 1            
Open Forward Foreign Currency Contract [Line Items]            
Currency to be sold | £ £ 1,500          
Currency to be purchased   1,985        
Unrealized appreciation   4        
Unrealized depreciation   0        
Open Forward Foreign Currency Contract, Identifier [Axis]: Macquarie Bank Limited | Settlement Date 10/15/2026 2            
Open Forward Foreign Currency Contract [Line Items]            
Currency to be sold | €     € 2,000      
Currency to be purchased   2,351        
Unrealized appreciation   21        
Unrealized depreciation   $ 0