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Income Taxes - Narrative (Details) | 12 Months Ended |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Sep. 30, 2022 USD ($) | Sep. 30, 2020 USD ($) | Sep. 30, 2023 USD ($) | Oct. 20, 2022 a | Aug. 26, 2022 a | Jan. 01, 2022 a | Dec. 31, 2021 USD ($) a | Sep. 30, 2021 USD ($)
Investments Owned Federal Income Tax Note [Line Items] |  |  |  |  |  |  |  |
Refund due |  |  |  |  |  |  |  | $ 580,314
Area of land sold | a |  |  |  | 85 | 85 | 93 | 1,638 |
Charitable contribution utilized | $ 500,000 |  |  |  |  |  |  |
Charitable contribution carryforwards | 5,800,000 |  |  |  |  |  | $ 6,300,000 |
Valuation Allowance |  |  |  |  |  |  | 1,400,000 |
Net Benefit |  |  |  |  |  |  | $ 4,900,000 |
Scenario Forecast [Member] |  |  |  |  |  |  |  |
Investments Owned Federal Income Tax Note [Line Items] |  |  |  |  |  |  |  |
Valuation Allowance |  |  | $ 449,000 |  |  |  |  |
Hurricane Ian |  |  |  |  |  |  |  |
Investments Owned Federal Income Tax Note [Line Items] |  |  |  |  |  |  |  |
Valuation Allowance | 4,300,000 |  |  |  |  |  |  |
Net Benefit | $ 1,500,000 |  |  |  |  |  |  |
Federal Tax [Member] |  |  |  |  |  |  |  |
Investments Owned Federal Income Tax Note [Line Items] |  |  |  |  |  |  |  |
Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions |  | $ 2,390,415 |  |  |  |  |  |

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