Allowance for Credit Losses - Summary of Partnerships Carrying Value by Acquisition Year Grouped by Risk Rating (Details)	Dec. 31, 2023 USD ($)
Financing Receivable, Credit Quality Indicator [Line Items]
2023	$ 27,868,254
2022	222,178,160
2021	232,668,300
2019	495,000
Prior	453,594
Total	483,663,308
Governmental Issuer Loans [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	13,600,000
2022	66,337,300
2021	143,010,000
Total	222,947,300
Governmental Issuer Loans [Member] | Performing [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	13,600,000
2022	66,337,300
2021	143,010,000
Total	222,947,300
Taxable Governmental Issuer Loans [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2022	3,000,000
2021	10,573,000
Total	13,573,000
Taxable Governmental Issuer Loans [Member] | Performing [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2022	3,000,000
2021	10,573,000
Total	13,573,000
Property Loans [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	7,358,876
2022	48,140,860
2021	66,107,874
2019	495,000
Prior	453,594
Total	122,556,204
Property Loans [Member] | Performing [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	7,358,876
2022	48,140,860
2021	66,107,874
Prior	453,594
Total	122,061,204
Property Loans [Member] | Nonperforming [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2019	495,000
Total	495,000
Unfunded Commitments [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	6,909,378
2022	104,700,000
2021	12,977,426
Total	124,586,804
Unfunded Commitments [Member] | Performing [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	6,909,378
2022	104,700,000
2021	12,977,426
Total	$ 124,586,804