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
Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	$ 0		$ 0
Provision for Loan Losses	700,000	$ 0
Charge Offs	55,886	163,365
Recoveries	160,319	118,349
Balance At End of Period	10,676,271	8,753,539
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	10,676,271		9,225,574
Financing Receivable, Allowance for Credit Loss	10,676,271		9,225,574
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 Losses, Collectively Evaluated for Impairment	7,186,002		6,079,367
Financing Receivable, Allowance for Credit Loss	7,186,002		6,079,367
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 Losses, Collectively Evaluated for Impairment	639,731		544,764
Financing Receivable, Allowance for Credit Loss	639,731		544,764
Consumer [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 Losses, Collectively Evaluated for Impairment	1,317,734		1,210,849
Financing Receivable, Allowance for Credit Loss	1,317,734		1,210,849
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 Losses, Collectively Evaluated for Impairment	1,532,804		1,390,594
Financing Receivable, Allowance for Credit Loss	1,532,804		$ 1,390,594
Residential Real Estate 1 [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Provision for Loan Losses	61,866	(23,308)
Charge Offs	0	0
Recoveries	600	1,450
Balance At End of Period	1,532,804	1,125,812
Consumer [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Provision for Loan Losses	26,726	69,702
Charge Offs	55,886	135,286
Recoveries	18,609	36,706
Balance At End of Period	1,317,734	1,092,327
Commercial Business [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Provision for Loan Losses	27,013	(95,635)
Charge Offs	0	0
Recoveries	0	496
Balance At End of Period	639,731	896,843
Commercial Real Estate 1 [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Provision for Loan Losses	584,395	49,241
Charge Offs	0	28,079
Recoveries	141,110	79,697
Balance At End of Period	$ 7,186,002	$ 5,638,557

Amount of allowance for credit loss on accounts receivable.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 13
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5074-111524

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=118955202&loc=SL82895884-210446

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Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-URI http://asc.fasb.org/extlink&oid=118955202&loc=SL82895884-210446

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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-Topic 326
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-URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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-Topic 326
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