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Fair Value of Financial Instruments - Additional Information (Details) - USD ($)
Dec. 31, 2023
Dec. 31, 2022
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Available for Sale Security and Property Loan Receivable, Maximum Exposure $ 572,142,140 $ 667,698,183
Governmental Issuer Loans [Member]    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Available for Sale Security and Property Loan Receivable, Maximum Exposure 202,547,300 300,230,435
Governmental Issuer Loans [Member] | Fair Value, Inputs, Level 3 [Member]    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Available for Sale Security and Property Loan Receivable, Maximum Exposure 225,700,000 305,000,000
Taxable Governmental Issuer Loans [Member]    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Available for Sale Security and Property Loan Receivable, Maximum Exposure 13,573,000 8,000,000
Taxable Governmental Issuer Loans [Member] | Fair Value, Inputs, Level 3 [Member]    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Available for Sale Security and Property Loan Receivable, Maximum Exposure $ 12,100,000 $ 6,800,000