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Variable Interest Entities - Variable Interest Entities Property Asset Carrying Value by Assets and Maximum Exposure (Details) - USD ($) | Sep. 30, 2024 | Dec. 31, 2023
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Accounts Notes And Loans Receivable [Line Items] |  |
Carrying Value | $ 584,730,860 | $ 579,009,953
Maximum Exposure to Loss | 578,264,987 | 572,142,140
Mortgage Revenue Bonds Held In Trust [Member] |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Carrying Value | 185,500,043 | 101,785,909
Maximum Exposure to Loss | 179,022,565 | 95,186,213
Mortgage Revenue Bonds [Member] |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Carrying Value | 0 | 3,450,188
Maximum Exposure to Loss | 0 | 3,150,000
Taxable mortgage revenue bonds (reported within other assets) [Member] |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Carrying Value | 1,997,271 | 13,488,560
Maximum Exposure to Loss | 2,008,876 | 13,520,631
Governmental Issuer Loans Held in Trust [Member] |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Carrying Value | 184,499,628 | 202,547,300
Maximum Exposure to Loss | 184,499,628 | 202,547,300
Taxable Governmental Issuer Loans (Reported Within Other Assets) [Member] |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Carrying Value | 3,157,672 | 13,573,000
Maximum Exposure to Loss | 3,157,672 | 13,573,000
Property Loans [Member] |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Carrying Value | 40,832,992 | 107,511,750
Maximum Exposure to Loss | 40,832,992 | 107,511,750
Investments in Unconsolidated Entities [Member] |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Carrying Value | 168,743,254 | 136,653,246
Maximum Exposure to Loss | $ 168,743,254 | $ 136,653,246

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- Definition Difference between the carrying amount of assets and liabilities in the reporting entity's statement of financial position that relate to the reporting entity's variable interest in the variable interest entity (VIE) and the reporting entity's maximum exposure to loss as a result of its involvement with the VIE, where the reporting entity is not the VIE's primary beneficiary. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481203/810-10-50-4 + Details
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