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Accrued Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Sep. 30, 2020
--- | --- | ---
Payables And Accruals [Abstract] |  |
Ad valorem taxes |  | $ 2,057
Accrued interest | $ 992 | 1,020
Accrued employee wages and benefits | 945 | 2,214
Accrued harvest and haul | 671 |
Accrued dividends | 1,351 | 674
Consulting and separation charges | 46 | 146
Accrued insurance | 1,096 | 636
Other accrued liabilities | 372 | 348
Total accrued liabilities | $ 5,473 | $ 7,095

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