Significant Accounting Policies (Details)	9 Months Ended	12 Months Ended
Significant Accounting Policies (Details)	Jun. 30, 2026 USD ($) segment investment	Sep. 30, 2025 USD ($) investment
Restricted Cash and Cash Equivalent Item [Line Items]
Restricted cash \| $	$ 0	$ 0
Number of reportable segments \| segment	1
Investment Owned, Fair Value \| Non-Accrual Status, Debt Securities \| Investment Type Concentration Risk
Restricted Cash and Cash Equivalent Item [Line Items]
Number of investments \| investment	6	10
Concentration risk (as a percent)	1.80%	3.00%
Investment Owned, Cost \| Non-Accrual Status, Debt Securities \| Investment Type Concentration Risk
Restricted Cash and Cash Equivalent Item [Line Items]
Concentration risk (as a percent)	4.20%	6.50%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

- Definition

Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

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