v3.26.1
Derivatives - Schedule of Forward Currency Contract, Fair Value (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Sep. 30, 2025
Offsetting Derivative Liabilities [Abstract]    
Gross Amount of Recognized Assets   $ 0
Gross Amount of Recognized (Liabilities) $ (554) (864)
Net amounts presented in the Consolidated Statements of Financial Condition (520) (864)
Collateral (Received) Pledged 660 660
Net Amounts   (204)
Offsetting Derivative Assets [Abstract]    
Gross Amount of Recognized Assets 51 0
Net amounts presented in the Consolidated Statements of Financial Condition 17 0
Offsetting Derivative Assets (Liabilities), Net [Abstract]    
Gross Amount of Recognized Assets 51  
Gross Amount of Recognized (Liabilities) (554)  
Net amounts presented in the Consolidated Statements of Financial Condition (503)  
Collateral (Received) /Pledged 520  
Net Amounts 17  
SMBC Capital Markets Inc.    
Offsetting Derivative Liabilities [Abstract]    
Gross Amount of Recognized Assets 34 0
Gross Amount of Recognized (Liabilities) (554) (864)
Net amounts presented in the Consolidated Statements of Financial Condition (520) (864)
Collateral (Received) Pledged 520 660
Net Amounts 0 $ (204)
Macquarie Bank Limited    
Offsetting Derivative Assets [Abstract]    
Gross Amount of Recognized Assets 17  
Gross Amount of Recognized (Liabilities) 0  
Net amounts presented in the Consolidated Statements of Financial Condition 17  
Collateral (Received) /Pledged 0  
Net Amounts $ 17