Credit Facilities - Schedule of Credit Facilities (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Jun. 30, 2025	Sep. 30, 2024
Line of Credit Facility [Line Items]
Long-term debt	$ 142,289
Interest rate spread	4.30%	5.20%
Revolving Line of Credit
Line of Credit Facility [Line Items]
Long-term debt	$ 14,039	$ 12,058
Secured Debt
Line of Credit Facility [Line Items]
Long-term debt	128,250	142,500
Secured Debt | Term Loans
Line of Credit Facility [Line Items]
Long-term debt	$ 128,250	$ 142,500
Interest	4.10%	4.10%
Secured Debt | Revolving Line of Credit
Line of Credit Facility [Line Items]
Long-term debt	$ 14,039	$ 12,058
Interest	4.10%	4.10%