Fair Value Measurements (Fair Value Carrying And Notional Amounts) (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and due from banks	$ 16,938	$ 15,952
Federal funds sold	11,745	12,703
Available-for-sale Securities	40,776	35,996
Held-to-maturity Securities	3,299	2,519
Restricted stock	1,373	1,313
Loans held for sale	3,833	1,964
Interest receivable	1,378	1,248
BOLI	12,673	9,781
Interest payable	88	61
Quoted Prices In Active Markets For Identical Assets (Level 1) [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and due from banks	16,938	15,952
Federal funds sold	11,745	12,703
Available-for-sale Securities
Held-to-maturity Securities
Restricted stock
Loans, net
Loans held for sale
Interest receivable
BOLI
Deposits
Capital notes
Interest payable
Significant Other Observable Inputs (Level 2) [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and due from banks
Federal funds sold
Available-for-sale Securities	40,776	35,996
Held-to-maturity Securities	3,273	2,649
Restricted stock	1,373	1,313
Loans, net
Loans held for sale	3,833	1,964
Interest receivable	1,378	1,248
BOLI	12,673	9,781
Deposits	524,222	468,773
Capital notes		10,024
Interest payable	88	61
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and due from banks
Federal funds sold
Available-for-sale Securities
Held-to-maturity Securities
Restricted stock
Loans, net	468,393	438,322
Loans held for sale
Interest receivable
BOLI
Deposits
Capital notes
Interest payable
Carrying Amounts [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and due from banks	16,938	15,952
Federal funds sold	11,745	12,703
Available-for-sale Securities	40,776	35,996
Held-to-maturity Securities	3,299	2,519
Restricted stock	1,373	1,313
Loans, net	464,353	430,445
Loans held for sale	3,833	1,964
Interest receivable	1,378	1,248
BOLI	12,673	9,781
Deposits	523,112	467,610
Capital notes		10,000
Interest payable	88	61
Fair Values [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and due from banks	16,938	15,952
Federal funds sold	11,745	12,703
Available-for-sale Securities	40,776	35,996
Held-to-maturity Securities	3,273	2,649
Restricted stock	1,373	1,313
Loans, net	468,393	438,322
Loans held for sale	3,833	1,964
Interest receivable	1,378	1,248
BOLI	12,673	9,781
Deposits	524,222	468,773
Capital notes		10,024
Interest payable	$ 88	$ 61

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
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The carrying amount of a life insurance policy on an officer, executive or employee for which the reporting entity (a bank) is entitled to proceeds from the policy upon death of the insured or surrender of the insurance policy.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Fair value portion of deposit liabilities held by the entity, including, but not limited to, foreign and domestic, interest and noninterest bearing, demand deposits, saving deposits, negotiable orders of withdrawal (NOW) and time deposits.

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Amount after other than temporary impairment (OTTI) accretion, of investments in debt securities classified as held-to-maturity.

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Amount of interest payable on debt, including, but not limited to, trade payables.

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Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

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Fair value portion of loans held-for-sale including, but not limited to, mortgage loans and finance receivables.

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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

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Fair value portion of notes payable.

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Investments which are not defined as or included in marketable (debt, equity, or other) securities whose use is restricted in whole or in part, generally by contractual agreements or regulatory requirements. For use in an unclassified balance sheet.

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