v3.26.1
Derivatives - Schedule of Effects of Offsetting Derivative Contracts on the Financial Statements (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Sep. 30, 2025
Offsetting Derivative Assets [Abstract]    
Gross Amount of Recognized Assets $ 25 $ 0
Unrealized depreciation 0  
Net amounts presented in the Consolidated Statements of Financial Condition 25 0
Collateral (Received) /Pledged 0  
Net Amounts 25  
Offsetting Derivative Liabilities [Abstract]    
Gross Amount of Recognized Assets   0
Gross Amount of Recognized (Liabilities) 0 (285)
Net amounts presented in the Consolidated Statements of Financial Condition $ 0 (285)
Collateral (Received) Pledged   285
Net Amounts   $ 0