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INCOME TAXES - Summary of income tax effects of temporary differences giving rise to the deferred tax assets and liabilities (Details) - USD ($) | Sep. 30, 2025 | Sep. 30, 2024
--- | --- | ---
Deferred tax liabilities |  |
Property and equipment | $ 10,057,004 | $ 7,437,645
Other | 1,483,362 | 1,509,487
Total deferred tax liabilities | 11,540,366 | 8,947,132
Deferred income tax assets |  |
Accruals and other | 3,215,102 | 2,325,671
Net operating loss carryforward-Federal | 1,451,126 |
Net operating loss carryforward-States | 824,539 | 663,548
Net operating loss valuation allowance-States | (703,928) | (532,975)
Total deferred tax assets | 4,786,839 | 2,456,244
Total net deferred tax liabilities | $ 6,753,527 | $ 6,490,888

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