Loans Receivable, Net (Past Due Financing Receivables) (Details) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	$ 512,749,991	$ 507,630,182
Accounts Receivable, before Allowance for Credit Loss, Current	508,187,972	505,482,906
Financing Receivable, before Allowance for Credit Loss, Noncurrent	4,562,019	2,147,276
Residential Real Estate 1 [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	84,799,618	84,965,542
Accounts Receivable, before Allowance for Credit Loss, Current	83,147,829	83,919,557
Financing Receivable, before Allowance for Credit Loss, Noncurrent	1,651,789	1,045,985
Consumer [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	29,409,219	28,611,516
Accounts Receivable, before Allowance for Credit Loss, Current	29,238,654	28,515,704
Financing Receivable, before Allowance for Credit Loss, Noncurrent	170,565	95,812
Commercial Business [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	33,854,099	44,689,391
Accounts Receivable, before Allowance for Credit Loss, Current	33,642,945	44,476,400
Financing Receivable, before Allowance for Credit Loss, Noncurrent	211,154	212,991
Commercial Real Estate 1 [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	241,048,027	227,751,664
Accounts Receivable, before Allowance for Credit Loss, Current	239,072,507	227,183,988
Financing Receivable, before Allowance for Credit Loss, Noncurrent	1,975,520	567,676
Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss, Noncurrent	3,655,862	720,489
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	1,296,880	296,556
Financial Asset, 30 to 59 Days Past Due [Member] \| Consumer [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss, Noncurrent	96,370	51,430
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	171,271	79,381
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	1,607,614	195,271
Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss, Noncurrent	223,074	795,490
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	115,013	543,716
Financial Asset, 60 to 89 Days Past Due [Member] \| Consumer [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss, Noncurrent	54,283	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	0	133,610
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, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss, Noncurrent	683,083	631,297
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	239,896	205,713
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] \| Consumer [Member]
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss, Noncurrent	19,912	44,382
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	39,883	0
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	$ 367,906	$ 372,405

Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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