Loans Receivable, Net (Past Due Financing Receivables) (Details) - USD ($)	Sep. 30, 2022	Dec. 31, 2021
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	$ 533,003,737	$ 507,630,182
Accounts Receivable, before Allowance for Credit Loss, Current	529,361,883	505,482,906
Financing Receivable, before Allowance for Credit Loss, Noncurrent	3,641,854	2,147,276
Construction Loans
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	104,250,955	100,162,260
Accounts Receivable, before Allowance for Credit Loss, Current	103,494,576	100,043,453
Financing Receivable, before Allowance for Credit Loss, Noncurrent	756,379	118,807
Residential Real Estate 1 [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	97,404,583	84,965,542
Accounts Receivable, before Allowance for Credit Loss, Current	96,508,161	83,919,557
Financing Receivable, before Allowance for Credit Loss, Noncurrent	896,422	1,045,985
Commercial Real Estate 1 [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	246,797,162	227,751,664
Accounts Receivable, before Allowance for Credit Loss, Current	245,660,563	227,183,988
Financing Receivable, before Allowance for Credit Loss, Noncurrent	1,136,599	567,676
Commercial Business [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	31,501,202	44,689,391
Accounts Receivable, before Allowance for Credit Loss, Current	31,318,905	44,476,400
Financing Receivable, before Allowance for Credit Loss, Noncurrent	182,297	212,991
Home Equity Line of Credit
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	29,954,251	28,611,516
Accounts Receivable, before Allowance for Credit Loss, Current	29,567,007	28,515,704
Financing Receivable, before Allowance for Credit Loss, Noncurrent	387,244	95,812
Consumer Portfolio Segment
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	23,095,584	21,449,809
Accounts Receivable, before Allowance for Credit Loss, Current	22,812,671	21,343,804
Financing Receivable, before Allowance for Credit Loss, Noncurrent	282,913	106,005
Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss, Noncurrent	1,646,709	720,489
Financial Asset, 30 to 59 Days Past Due [Member] | Construction Loans
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss, Noncurrent	108,112	4,291
Financial Asset, 30 to 59 Days Past Due [Member] | Residential Real Estate 1 [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss, Noncurrent	128,333	296,556
Financial Asset, 30 to 59 Days Past Due [Member] | Commercial Real Estate 1 [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss, Noncurrent	713,162	195,271
Financial Asset, 30 to 59 Days Past Due [Member] | Commercial Business [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss, Noncurrent	131,687	79,381
Financial Asset, 30 to 59 Days Past Due [Member] | Home Equity Line of Credit
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss, Noncurrent	350,385	51,430
Financial Asset, 30 to 59 Days Past Due [Member] | Consumer Portfolio Segment
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss, Noncurrent	215,030	93,560
Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss, Noncurrent	1,033,109	795,490
Financial Asset, 60 to 89 Days Past Due [Member] | Construction Loans
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss, Noncurrent	547,795	114,516
Financial Asset, 60 to 89 Days Past Due [Member] | Residential Real Estate 1 [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss, Noncurrent	319,082	543,716
Financial Asset, 60 to 89 Days Past Due [Member] | Commercial Real Estate 1 [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss, Noncurrent	64,531	0
Financial Asset, 60 to 89 Days Past Due [Member] | Commercial Business [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss, Noncurrent	33,835	133,610
Financial Asset, 60 to 89 Days Past Due [Member] | Home Equity Line of Credit
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss, Noncurrent	17,439	0
Financial Asset, 60 to 89 Days Past Due [Member] | Consumer Portfolio Segment
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss, Noncurrent	50,427	3,648
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss, Noncurrent	962,036	631,297
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Construction Loans
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss, Noncurrent	100,472	0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Residential Real Estate 1 [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss, Noncurrent	449,007	205,713
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Commercial Real Estate 1 [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss, Noncurrent	358,906	372,405
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Commercial Business [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss, Noncurrent	16,775	0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Home Equity Line of Credit
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss, Noncurrent	19,420	44,382
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Consumer Portfolio Segment
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss, Noncurrent	$ 17,456	$ 8,797