Loans Receivable, Net (Schedule of loans evaluated individually for impairment and collectively evaluated for impairment in loans receivable) (Details) - USD ($)	Sep. 30, 2022	Dec. 31, 2021
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	$ 0	$ 0
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	11,298,845	11,087,164
Financing Receivable, Allowance for Credit Loss	11,298,845	11,087,164
Financing Receivable, before Allowance for Credit Loss	533,003,737	507,630,182
Construction Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0	0
Financing Receivable, Allowance for Credit Loss	2,219,458	2,401,196
Financing Receivable, Individually Evaluated for Impairment	115,874	19,133
Financing Receivable, Collectively Evaluated for Impairment	104,135,081	100,143,127
Financing Receivable, before Allowance for Credit Loss	104,250,955	100,162,260
Residential Real Estate 1 [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0	0
Financing Receivable, Allowance for Credit Loss	1,862,871	1,663,423
Financing Receivable, Individually Evaluated for Impairment	1,112,281	1,128,452
Financing Receivable, Collectively Evaluated for Impairment	96,292,302	83,837,090
Financing Receivable, before Allowance for Credit Loss	97,404,583	84,965,542
Commercial Real Estate 1 [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0	0
Financing Receivable, Allowance for Credit Loss	4,858,457	4,832,440
Financing Receivable, Individually Evaluated for Impairment	737,672	1,046,974
Financing Receivable, Collectively Evaluated for Impairment	246,059,490	226,704,690
Financing Receivable, before Allowance for Credit Loss	246,797,162	227,751,664
Commercial Business [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0	0
Financing Receivable, Allowance for Credit Loss	1,287,580	1,241,828
Financing Receivable, Individually Evaluated for Impairment	31,446	31,446
Financing Receivable, Collectively Evaluated for Impairment	31,469,756	44,657,945
Financing Receivable, before Allowance for Credit Loss	31,501,202	44,689,391
Home Equity Line of Credit
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0	0
Financing Receivable, Allowance for Credit Loss	607,356	517,512
Financing Receivable, Individually Evaluated for Impairment	49,905	97,302
Financing Receivable, Collectively Evaluated for Impairment	29,904,346	28,514,214
Financing Receivable, before Allowance for Credit Loss	29,954,251	28,611,516
Consumer Portfolio Segment
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0	0
Financing Receivable, Allowance for Credit Loss	463,123	430,765
Financing Receivable, Individually Evaluated for Impairment	0	0
Financing Receivable, Collectively Evaluated for Impairment	23,095,584	21,449,809
Financing Receivable, before Allowance for Credit Loss	$ 23,095,584	$ 21,449,809