Variable Interest Entities - Variable Interest Entities Property Asset Carrying Value by Assets and Maximum Exposure (Details) - USD ($)	Jun. 30, 2025	Dec. 31, 2024
Accounts Notes And Loans Receivable [Line Items]
Carrying Value	$ 570,059,602	$ 651,341,433
Maximum Exposure to Loss	568,982,726	648,112,999
Mortgage Revenue Bonds [Member]
Accounts Notes And Loans Receivable [Line Items]
Carrying Value	219,427,480	207,170,395
Maximum Exposure to Loss	218,345,704	203,929,806
Taxable Mortgage Revenue Bonds (Reported Within Other Assets) [Member]
Accounts Notes And Loans Receivable [Line Items]
Carrying Value	9,797,082	4,393,869
Maximum Exposure to Loss	9,801,982	4,406,024
Governmental Issuer Loans [Member]
Accounts Notes And Loans Receivable [Line Items]
Carrying Value	109,757,835	203,999,628
Maximum Exposure to Loss	109,757,835	203,999,628
Taxable Governmental Issuer Loans (Reported Within Other Assets) [Member]
Accounts Notes And Loans Receivable [Line Items]
Carrying Value	37,598,972	14,157,672
Maximum Exposure to Loss	37,598,972	14,157,672
Property Loans [Member]
Accounts Notes And Loans Receivable [Line Items]
Carrying Value	39,824,000	42,210,000
Maximum Exposure to Loss	39,824,000	42,210,000
Investments in Unconsolidated Entities [Member]
Accounts Notes And Loans Receivable [Line Items]
Carrying Value	153,654,233	179,409,869
Maximum Exposure to Loss	$ 153,654,233	$ 179,409,869