Variable Interest Entities - Variable Interest Entities Property Asset Carrying Value by Assets and Maximum Exposure (Details) - USD ($)	Mar. 31, 2025	Dec. 31, 2024
Accounts Notes And Loans Receivable [Line Items]
Carrying Value	$ 593,995,504	$ 651,341,433
Maximum Exposure to Loss	592,245,033	648,112,999
Mortgage Revenue Bonds [Member]
Accounts Notes And Loans Receivable [Line Items]
Carrying Value	210,722,091	207,170,395
Maximum Exposure to Loss	208,963,243	203,929,806
Taxable Mortgage Revenue Bonds (Reported Within Other Assets) [Member]
Accounts Notes And Loans Receivable [Line Items]
Carrying Value	8,994,794	4,393,869
Maximum Exposure to Loss	9,003,171	4,406,024
Governmental Issuer Loans [Member]
Accounts Notes And Loans Receivable [Line Items]
Carrying Value	149,308,328	203,999,628
Maximum Exposure to Loss	149,308,328	203,999,628
Taxable Governmental Issuer Loans (Reported Within Other Assets) [Member]
Accounts Notes And Loans Receivable [Line Items]
Carrying Value	23,157,672	14,157,672
Maximum Exposure to Loss	23,157,672	14,157,672
Property Loans [Member]
Accounts Notes And Loans Receivable [Line Items]
Carrying Value	33,824,000	42,210,000
Maximum Exposure to Loss	33,824,000	42,210,000
Investments in Unconsolidated Entities [Member]
Accounts Notes And Loans Receivable [Line Items]
Carrying Value	167,988,619	179,409,869
Maximum Exposure to Loss	$ 167,988,619	$ 179,409,869