Note 11 - Related-party Seller Notes - Schedule of Related-party Seller Notes (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Sep. 30, 2025
Long-Term Debt, related party	$ 800
Related Party [Member] \| Seller Notes Payable [Member]
Long-Term Debt, related party	18,825	$ 19,031
Unamortized debt discount	(578)	(811)
Total future maturities of long-term debt, non-related party	18,247	18,220
Less: current portion	(275)	(275)
Total long-term portion, notes payable - related parties	17,972	17,945
Related Party [Member] \| Seller Notes of Kinetic, Matures September 2027 [Member] \| Seller Notes Payable [Member]
Long-Term Debt, related party	3,000	3,000
Related Party [Member] \| Seller Notes of Central Steel, Matures May 2029 [Member] \| Seller Notes Payable [Member]
Long-Term Debt, related party	825	1,031
Related Party [Member] \| Seller Notes of Flooring Liquidators, Matures February 2028 [Member] \| Seller Notes Payable [Member]
Long-Term Debt, related party	$ 15,000	$ 15,000

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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