Loans Receivable, Net (Schedule of loans evaluated individually for impairment and collectively evaluated for impairment in the allowance for loan losses) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	$ 0		$ 0		$ 0
Balance At Beginning of Period	11,128,963	$ 11,946,873	11,087,164	$ 12,842,896
Provision for Loan Losses	0	(735,000)	0	(1,605,000)
Charge Offs	11,821	19,415	43,692	64,391
Recoveries	80,812	231,302	154,482	250,255
Balance At End of Period	11,197,954	11,423,760	11,197,954	11,423,760
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	11,197,954		11,197,954		11,087,164
Financing Receivable, Allowance for Credit Loss	11,197,954		11,197,954		11,087,164
Construction Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0		0		0
Financing Receivable, Allowance for Credit Loss	2,104,386		2,104,386		2,401,196
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		0
Financing Receivable, Allowance for Credit Loss	1,870,696		1,870,696		1,663,423
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		0
Financing Receivable, Allowance for Credit Loss	4,736,314		4,736,314		4,832,440
Commercial Business [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0		0		0
Financing Receivable, Allowance for Credit Loss	1,403,818		1,403,818		1,241,828
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		0
Financing Receivable, Allowance for Credit Loss	606,847		606,847		517,512
Consumer Portfolio Segment
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0		0		0
Financing Receivable, Allowance for Credit Loss	475,893		475,893		$ 430,765
Residential Real Estate 1 [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance At Beginning of Period	1,628,316	1,943,579	1,663,423	2,264,414
Provision for Loan Losses	224,160	(199,394)	179,342	(520,299)
Charge Offs	0	0	0	0
Recoveries	18,220	24,276	27,931	24,346
Balance At End of Period	1,870,696	1,768,461	1,870,696	1,768,461
Commercial Business [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance At Beginning of Period	1,242,919	1,078,898	1,241,828	1,112,952
Provision for Loan Losses	159,404	448,895	137,162	420,592
Charge Offs	0	0	0	6,699
Recoveries	1,495	708	24,828	1,656
Balance At End of Period	1,403,818	1,528,501	1,403,818	1,528,501
Commercial Real Estate 1 [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance At Beginning of Period	4,932,948	5,489,541	4,832,440	5,753,641
Provision for Loan Losses	(227,132)	(679,947)	(145,605)	(952,687)
Charge Offs	0	0	0	0
Recoveries	30,498	146,937	49,479	155,577
Balance At End of Period	$ 4,736,314	$ 4,956,531	$ 4,736,314	$ 4,956,531