Loans and Allowance for Loan Losses, Troubled Debt Restructuring (Details) $ in Thousands	12 Months Ended
Dec. 31, 2018 USD ($) Modification Contract	Dec. 31, 2017 USD ($) Modification Contract
Receivables [Abstract]
Number of Modifications \| Modification	3	4
Recorded Investment Prior to Modification	$ 690	$ 5,274
Recorded Investment After Modification	556	5,274
Current Investment	558	5,272
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	2
Terms Not Otherwise Available [Member]
Receivables [Abstract]
Number of Modifications \| Contract	2	2
Residential 1-4 Family [Member]
Receivables [Abstract]
Loans in process for foreclosure	$ 0	$ 77
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	1	1
Recorded Investment Prior to Modification	$ 296	$ 142
Recorded Investment After Modification	187	142
Current Investment	$ 188	$ 140
Mortgage Loans on Real Estate [Member] \| Commercial - Owner Occupied [Member]
Receivables [Abstract]
Number of Modifications \| Modification		2
Recorded Investment Prior to Modification		$ 3,663
Recorded Investment After Modification		3,663
Current Investment		$ 3,663
Mortgage Loans on Real Estate [Member] \| Commercial - Non-Owner Occupied [Member]
Receivables [Abstract]
Number of Modifications \| Modification		1
Recorded Investment Prior to Modification		$ 1,469
Recorded Investment After Modification		1,469
Current Investment		$ 1,469
Mortgage Loans on Real Estate [Member] \| Equity Line 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 Loans [Member]
Receivables [Abstract]
Number of Modifications \| Modification	1
Recorded Investment Prior to Modification	$ 146
Recorded Investment After Modification	138
Current Investment	$ 139

Number of financing receivables that have been modified by troubled debt restructurings.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953676-111524

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Post-modification amount of investment in financing receivables modified by troubled debt restructurings.

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Pre-modification amount of investment in financing receivables modified by troubled debt restructurings.

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The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Amount of investment related to financing receivables modified by troubled debt restructurings within the previous 12 months, for which there was a payment default.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Reflects the unfunded portion of contractual agreements to lend funds to borrowers for loans whose terms have been modified by troubled debt restructuring.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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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