Loans Receivable, Net (Past Due Financing Receivables) (Details) - USD ($)	Jun. 30, 2022	Dec. 31, 2021
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	$ 514,317,762	$ 507,630,182
Accounts Receivable, before Allowance for Credit Loss, Current	510,339,447	505,482,906
Financing Receivable, before Allowance for Credit Loss, Noncurrent	3,978,315	2,147,276
Construction Loans
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	97,626,900	100,162,260
Accounts Receivable, before Allowance for Credit Loss, Current	96,276,895	100,043,453
Financing Receivable, before Allowance for Credit Loss, Noncurrent	1,350,005	118,807
Residential Real Estate 1 [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	95,994,291	84,965,542
Accounts Receivable, before Allowance for Credit Loss, Current	95,259,288	83,919,557
Financing Receivable, before Allowance for Credit Loss, Noncurrent	735,003	1,045,985
Commercial Real Estate 1 [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	241,062,833	227,751,664
Accounts Receivable, before Allowance for Credit Loss, Current	239,683,386	227,183,988
Financing Receivable, before Allowance for Credit Loss, Noncurrent	1,379,447	567,676
Commercial Business [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	28,520,637	44,689,391
Accounts Receivable, before Allowance for Credit Loss, Current	28,390,412	44,476,400
Financing Receivable, before Allowance for Credit Loss, Noncurrent	130,225	212,991
Home Equity Line of Credit
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	28,596,407	28,611,516
Accounts Receivable, before Allowance for Credit Loss, Current	28,497,804	28,515,704
Financing Receivable, before Allowance for Credit Loss, Noncurrent	98,603	95,812
Consumer Portfolio Segment
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	22,516,694	21,449,809
Accounts Receivable, before Allowance for Credit Loss, Current	22,231,662	21,343,804
Financing Receivable, before Allowance for Credit Loss, Noncurrent	285,032	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	2,630,913	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	1,249,533	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	58,103	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	1,016,041	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	23,690	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	50,991	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	232,555	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	250,750	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	0	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	128,967	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	0	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	55,622	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	27,888	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	38,273	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	1,096,652	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	547,933	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	363,406	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	50,913	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	19,724	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	$ 14,204	$ 8,797