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Variable Interest Entities - Variable Interest Entities Property Asset Carrying Value by Asset Type and Maximum Exposure (Details) - USD ($) | Dec. 31, 2024 | Dec. 31, 2023
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Accounts Notes And Loans Receivable [Line Items] |  |
Carrying Value | $ 651,341,433 | $ 579,009,953
Maximum Exposure to Loss | 648,112,999 | 572,142,140
Mortgage Revenue Bonds [Member] |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Carrying Value | 207,170,395 | 105,236,097
Maximum Exposure to Loss | 203,929,806 | 98,336,213
Taxable Mortgage Revenue Bonds [Member] |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Carrying Value | 4,393,869 | 13,488,560
Maximum Exposure to Loss | 4,406,024 | 13,520,631
Governmental Issuer Loans [Member] |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Carrying Value | 203,999,628 | 202,547,300
Maximum Exposure to Loss | 203,999,628 | 202,547,300
Taxable Governmental Issuer Loans (Reported Within Other Assets) [Member] |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Carrying Value | 14,157,672 | 13,573,000
Maximum Exposure to Loss | 14,157,672 | 13,573,000
Property Loans [Member] |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Carrying Value | 42,210,000 | 107,511,750
Maximum Exposure to Loss | 42,210,000 | 107,511,750
Investments in Unconsolidated Entities [Member] |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Carrying Value | 179,409,869 | 136,653,246
Maximum Exposure to Loss | $ 179,409,869 | $ 136,653,246

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