Loans and Allowance for Loan Losses, Troubled Debt Restructuring (Details) $ in Thousands	12 Months Ended
Dec. 31, 2019 USD ($) Modification Contract	Dec. 31, 2018 USD ($) Modification
Receivables [Abstract]
Number of Modifications \| Modification	3	3
Recorded Investment Prior to Modification	$ 587	$ 690
Recorded Investment After Modification	587	556
Current Investment	581	558
Outstanding commitments on TDR's	0	0
Defaulting TDR's within twelve months of restructuring	$ 0	0
Interest Rate Below Market Reduction [Member]
Receivables [Abstract]
Number of Modifications \| Contract	1
Terms Not Otherwise Available [Member]
Receivables [Abstract]
Number of Modifications \| Contract	2
Residential 1-4 Family [Member]
Receivables [Abstract]
Loans in process for foreclosure	$ 272	$ 0
Mortgage Loans on Real Estate [Member]
Receivables [Abstract]
Number of Modifications \| Modification		2
Recorded Investment Prior to Modification		$ 544
Recorded Investment After Modification		418
Current Investment		$ 419
Mortgage Loans on Real Estate [Member] \| Residential 1-4 Family [Member]
Receivables [Abstract]
Number of Modifications \| Modification	2	1
Recorded Investment Prior to Modification	$ 512	$ 296
Recorded Investment After Modification	512	187
Current Investment	$ 506	$ 188
Mortgage Loans on Real Estate [Member] \| Equity Lines of Credit [Member]
Receivables [Abstract]
Number of Modifications \| Modification		1
Recorded Investment Prior to Modification		$ 248
Recorded Investment After Modification		231
Current Investment		$ 231
Commercial [Member] \| Commercial and Industrial [Member]
Receivables [Abstract]
Number of Modifications \| Modification	1	1
Recorded Investment Prior to Modification	$ 75	$ 146
Recorded Investment After Modification	75	138
Current Investment	$ 75	$ 139

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Amount, after troubled debt restructuring, of modified financing receivable.

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Amount, before troubled debt restructuring, of financing receivable to be modified.

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Amount of financing receivable modified as troubled debt restructuring.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953676-111524

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-Topic 310
-SubTopic 40
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=118939409&loc=d3e18845-111554

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Amount of financing receivable modified as troubled debt restructuring within previous 12 months, with subsequent payment default.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 34
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953682-111524

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Amount of unfunded portion of contractual agreement to lend funds to borrower for financing receivable modified as troubled debt restructuring.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
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-URI http://asc.fasb.org/extlink&oid=118939409&loc=d3e18794-111554

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Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.

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