Supporting Financial Information - Debt Obligations (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Sep. 30, 2025 |
|---|---|---|
| Debt Instrument [Line Items] | ||
| Long-term debt | $ 128,749 | |
| Net bank debt obligations | 126,314 | $ 128,033 |
| Less: current portion of debt obligations, net of deferred financing costs | (21,372) | (8,067) |
| Long-term portion of debt obligations, net of deferred financing costs | 104,942 | 119,966 |
| Unamortized deferred financing costs | (1,700) | |
| Secured Debt | ||
| Debt Instrument [Line Items] | ||
| Long-term debt | 115,000 | 123,500 |
| Less: unamortized deferred financing costs | (2,435) | (3,534) |
| Revolving Line of Credit | ||
| Debt Instrument [Line Items] | ||
| Long-term debt | 13,749 | 8,067 |
| Revolving Line of Credit | Secured Debt | ||
| Debt Instrument [Line Items] | ||
| Long-term debt | 13,749 | 8,067 |
| Term Loans | Secured Debt | ||
| Debt Instrument [Line Items] | ||
| Long-term debt | 115,000 | $ 123,500 |
| Amortization | $ 9,300 |
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- Definition Amount of accumulated amortization of debt issuance costs classified as current. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition 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. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after accumulated amortization, of debt issuance costs classified as current. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as current. Excludes lease obligation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset. No definition available.
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