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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 | Jun. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Securities available for sale |  |
US treasuries | $ 1,005 |
US government agencies | 7,354 | $ 6,493
SBA securities | 475 | 485
State and political subdivisions | 19,754 | 19,388
Asset-backed securities | 10,911 | 11,529
Mortgage-backed securities | 51,733 | 56,834
Mortgage loans held for sale | 36,427 | 60,257
Mortgage loan interest rate lock commitments | 708 | 2,385
Total assets measured at fair value on a recurring basis | 128,367 | 157,371
Liabilities |  |
MBS forward sales commitments | 75 | 501
Total liabilities measured at fair value on a recurring basis | 75 | 501
Fair Value, Inputs, Level 1 [Member] |  |
Securities available for sale |  |
US treasuries |  |
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 |  |
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 treasuries | 1,005 |
US government agencies | 7,354 | 6,493
SBA securities | 475 | 485
State and political subdivisions | 19,754 | 19,388
Asset-backed securities | 10,911 | 11,529
Mortgage-backed securities | 51,733 | 56,834
Mortgage loans held for sale | 36,427 | 60,257
Mortgage loan interest rate lock commitments | 708 | 2,385
Total assets measured at fair value on a recurring basis | 128,367 | 157,371
Liabilities |  |
MBS forward sales commitments | 75 | 501
Total liabilities measured at fair value on a recurring basis | 75 | 501
Fair Value, Inputs, Level 3 [Member] |  |
Securities available for sale |  |
US treasuries |  |
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 |  |
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 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 + Details
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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 + Details
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- Definition Fair value of obligations incurred from short sales. + References 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 + Details
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