Loans Receivable, Net (Schedule of Accounts, Notes, Loans and Financing Receivable) (Details) - USD ($)	Dec. 31, 2023	Mar. 31, 2023	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans Receivable		$ 587,057,030	$ 560,987,903
Allowance for Credit Losses		12,126,810	11,177,753
Loans and Leases Receivable, Deferred Income		740,511	806,238
Loans Receivable, Allowance, Loans in Process, and Deferred Loan Fees		12,867,321	11,983,991
Loans and Leases Receivable, Net Amount	$ 549,003,912	574,189,709	549,003,912
Construction Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans Receivable		108,716,018	112,793,694
Home Equity Lines of Credit (HELOC)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans Receivable		32,017,283	31,736,676
Residential Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans Receivable		131,958,557	110,056,973
Commercial Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans Receivable		255,314,563	252,154,475
Commercial and Agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans Receivable		34,864,923	30,647,975
Other Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans Receivable		24,185,686	23,598,110
Construction Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans Receivable		108,716,018	112,793,694
Residential Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans Receivable		131,958,557	110,056,973
Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans Receivable		255,314,563	252,154,475
Commercial and Agricultural Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans Receivable		34,864,923	30,647,975
Home Equity Lines of Credit (HELOC)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans Receivable		32,017,283	31,736,676
Other Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans Receivable		$ 24,185,686	$ 23,598,110