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Accrued Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Sep. 30, 2021
--- | --- | ---
Payables And Accruals [Abstract] |  |
Ad valorem taxes |  | $ 2,018
Accrued interest | $ 955 | 888
Accrued employee wages and benefits | 887 | 2,105
Accrued dividends | 3,770 | 3,763
Accrued harvest and haul | 752 |
Accrued insurance | 956 | 618
Professional fees | 401 | 348
Other accrued liabilities | 324 | 132
Total accrued liabilities | $ 8,045 | $ 9,872

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