Significant Accounting Policies (Details) $ in Thousands	3 Months Ended
	Dec. 31, 2023 USD ($) investment	Dec. 31, 2022 USD ($)	Sep. 30, 2023 USD ($) investment
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	$ 8,268		$ 5,637
Amortization period	12 months
Organization expenses	$ 0	$ 4
Deferred offering costs	307		$ 270
Amortization of deferred financing costs	$ 222	$ 848
Investment Owned, Fair Value | Investment Type Concentration Risk | Non-Accrual Status, Debt Securities
Restricted Cash and Cash Equivalents Items [Line Items]
Number of Investments | investment	1		0
% of Total Investments	0.20%
Investment Owned, Cost | Investment Type Concentration Risk | Non-Accrual Status, Debt Securities
Restricted Cash and Cash Equivalents Items [Line Items]
% of Total Investments	0.40%
Citibank, N.A | JPM Agreements
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	$ 8,100
Citibank, N.A | SMBC Loan and Security Agreement
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	$ 200