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Fair Value Accounting (Schedule of Assets And Liabilities Measured at Fair Value on Recurring Basis) (Details) - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Securities available for sale
US government agencies	$ 7,263	$ 6,493
SBA securities	480	485
State and political subdivisions	19,811	19,388
Asset-backed securities	11,283	11,529
Mortgage-backed securities	54,160	56,834
Mortgage loans held for sale	57,073	60,257
Mortgage loan interest rate lock commitments	794	2,385
MBS forward sales commitments	497
Total assets measured at fair value on a recurring basis	151,361	157,371
Liabilities
MBS forward sales commitments		501
Total liabilities measured at fair value on a recurring basis		501
Fair Value, Inputs, Level 1 [Member]
Securities available for sale
US government agencies
SBA securities
State and political subdivisions
Asset-backed securities
Mortgage-backed securities
Mortgage loans held for sale
Mortgage loan interest rate lock commitments
MBS forward sales commitments
Total assets measured at fair value on a recurring basis
Liabilities
MBS forward sales commitments
Total liabilities measured at fair value on a recurring basis
Fair Value, Inputs, Level 2 [Member]
Securities available for sale
US government agencies	7,263	6,493
SBA securities	480	485
State and political subdivisions	19,811	19,388
Asset-backed securities	11,283	11,529
Mortgage-backed securities	54,160	56,834
Mortgage loans held for sale	57,073	60,257
Mortgage loan interest rate lock commitments	794	2,385
MBS forward sales commitments	497
Total assets measured at fair value on a recurring basis	151,361	157,371
Liabilities
MBS forward sales commitments		501
Total liabilities measured at fair value on a recurring basis		501
Fair Value, Inputs, Level 3 [Member]
Securities available for sale
US government agencies
SBA securities
State and political subdivisions
Asset-backed securities
Mortgage-backed securities
Mortgage loans held for sale
Mortgage loan interest rate lock commitments
MBS forward sales commitments
Total assets measured at fair value on a recurring basis
Liabilities
MBS forward sales commitments
Total liabilities measured at fair value on a recurring basis

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- Definition

Asset-backed securities.

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MBS forward sales commitments.

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- Definition

Securities Available for Sale, Fair value, SBA Securities.

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- Definition

Securities Available for Sale, Fair value, State and political subdivisions.

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- Definition

Securities Available for Sale, Fair value, US agency securities.

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- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

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- Definition

Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=117331979&loc=d3e41228-113958

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- Definition

Fair value of obligations incurred from short sales.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 940
-SubTopic 320
-Section 35
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=35711043&loc=d3e42429-110968

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- Definition

Fair value of financial and nonfinancial obligations.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

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- Definition

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

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- Definition

Fair value of securitized, pay-through debt securities collateralized by real estate mortgage loans classified as available-for-sale.

+ References

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