Notes payable, related parties - Schedule of Future Maturities of Notes (Details) - Related Party - USD ($) $ in Thousands	Sep. 30, 2025	Sep. 30, 2024
Debt Instrument [Line Items]
Total	$ 19,364	$ 11,334
Notes Payable, Related Parties
Debt Instrument [Line Items]
2026	800
2028	4,954
2030	13,610
Total	$ 19,364

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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