Debt - Debt Maturities (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Sep. 30, 2024
Long-Term Debt, Fiscal Year Maturity [Abstract]
Remainder of 2025	$ 688
2026	2,866
2027	3,040
2028	33,849
2029	33,635
Thereafter	0
Subtotal	74,078	$ 126,087
Debt issuance costs presented with debt	(314)	(383)
Total debt, net	73,764	125,704
Revolving Credit Facility & Term Loans
Long-Term Debt, Fiscal Year Maturity [Abstract]
Remainder of 2025	445
2026	1,837
2027	1,909
2028	32,610
2029	33,200
Thereafter	0
Subtotal	70,001
Debt issuance costs presented with debt	(314)
Total debt, net	69,687
Finance Lease
Long-Term Debt, Fiscal Year Maturity [Abstract]
Remainder of 2025	243
2026	1,029
2027	1,131
2028	1,239
2029	435
Thereafter	0
Subtotal	4,077	$ 4,768
Debt issuance costs presented with debt	0
Total debt, net	$ 4,077

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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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in remainder of current fiscal year.

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Long-Term Debt, Maturity, after Year Four

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