v3.26.1
Derivatives - Schedule of Impact of Derivative Transactions (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Open Forward Foreign Currency Contract [Line Items]        
Realized gain (loss) on forward currency contracts recognized in income $ 0 $ 0 $ (232) $ 0
Change in unrealized appreciation (depreciation) on forward currency contracts recognized in income 27 (260) 337 (153)
Foreign exchange        
Open Forward Foreign Currency Contract [Line Items]        
Realized gain (loss) on forward currency contracts recognized in income 0 0 (232) 0
Change in unrealized appreciation (depreciation) on forward currency contracts recognized in income $ 27 $ (260) $ 337 $ (153)