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Income Taxes - Schedule of deferred tax assets and liabilities (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Sep. 30, 2022
--- | --- | ---
Deferred tax assets: |  |
Goodwill | $ 10,836 | $ 12,623
Inventories | 1,307 | 5,577
Stock compensation | 279 | 198
Accrued bonus | 29 | 0
Intangibles | 345 | 399
Charitable contribution carryforward | 5,809 | 5,776
Net operating loss | 3,762 | 0
Interest expense limitation | 1,599 | 0
Other | 129 | 108
Total deferred tax assets | 24,095 | 24,681
Deferred tax liabilities: |  |
Property and equipment | 55,163 | 55,007
Investment in Citree | 943 | 740
Prepaid insurance | 229 | 214
Total deferred tax liabilities | 56,335 | 55,961
Valuation allowance | 4,170 | 4,309
Net deferred income tax liabilities | $ (36,410) | $ (35,589)

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