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FAIR VALUE - HIERARCHY (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Sep. 30, 2023
--- | --- | ---
Liabilities: |  |
Derivative Asset, Statement of Financial Position [Extensible Enumeration] | Assets |
Derivative Liability, Statement of Financial Position [Extensible Enumeration] | Liabilities and Equity |
Fair Value, Measurements, Recurring |  |
Assets: |  |
Other | $ 2,954 | $ 2,641
Total assets at fair value | 17,976 | 35,105
Liabilities: |  |
Total liabilities at fair value | 24,516 | 24,112
Fair Value, Measurements, Recurring | Money market funds |  |
Assets: |  |
Assets | 56 | 145
Fair Value, Measurements, Recurring | Physical commodity contracts |  |
Assets: |  |
Assets | 2,111 | 7,054
Liabilities: |  |
Liabilities | 19,676 | 21,115
Fair Value, Measurements, Recurring | Financial commodity contracts |  |
Assets: |  |
Assets | 12,855 | 25,265
Liabilities: |  |
Liabilities | 4,840 | 2,997
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets, (Level 1) |  |
Assets: |  |
Other | 2,954 | 2,641
Total assets at fair value | 15,865 | 28,051
Liabilities: |  |
Total liabilities at fair value | 4,840 | 2,997
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets, (Level 1) | Money market funds |  |
Assets: |  |
Assets | 56 | 145
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets, (Level 1) | Physical commodity contracts |  |
Assets: |  |
Assets | 0 | 0
Liabilities: |  |
Liabilities | 0 | 0
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets, (Level 1) | Financial commodity contracts |  |
Assets: |  |
Assets | 12,855 | 25,265
Liabilities: |  |
Liabilities | 4,840 | 2,997
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2) |  |
Assets: |  |
Other | 0 | 0
Total assets at fair value | 2,111 | 7,054
Liabilities: |  |
Total liabilities at fair value | 19,676 | 21,115
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2) | Money market funds |  |
Assets: |  |
Assets | 0 | 0
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2) | Physical commodity contracts |  |
Assets: |  |
Assets | 2,111 | 7,054
Liabilities: |  |
Liabilities | 19,676 | 21,115
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2) | Financial commodity contracts |  |
Assets: |  |
Assets | 0 | 0
Liabilities: |  |
Liabilities | 0 | 0
Fair Value, Measurements, Recurring | Significant Unobservable Inputs (Level 3) |  |
Assets: |  |
Other | 0 | 0
Total assets at fair value | 0 | 0
Liabilities: |  |
Total liabilities at fair value | 0 | 0
Fair Value, Measurements, Recurring | Significant Unobservable Inputs (Level 3) | Money market funds |  |
Assets: |  |
Assets | 0 | 0
Fair Value, Measurements, Recurring | Significant Unobservable Inputs (Level 3) | Physical commodity contracts |  |
Assets: |  |
Assets | 0 | 0
Liabilities: |  |
Liabilities | 0 | 0
Fair Value, Measurements, Recurring | Significant Unobservable Inputs (Level 3) | Financial commodity contracts |  |
Assets: |  |
Assets | 0 | 0
Liabilities: |  |
Liabilities | $ 0 | $ 0

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