Debt - Debt (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Sep. 30, 2025
Debt Instrument [Line Items]
Finance lease obligations	$ 62	$ 97
Total debt	7,042	10,612
Less — current maturities	(7,027)	(10,561)
Total long-term debt	15	51
Other
Debt Instrument [Line Items]
Long-term debt, gross	163	146
Revolving credit agreement \| Revolving credit agreement
Debt Instrument [Line Items]
Long-term debt, gross	4,845	7,969
Secured Debt \| Revolving credit agreement
Debt Instrument [Line Items]
Long-term debt, gross	1,972	2,400
Unamortized debt issuance costs	$ 28	$ 50

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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