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Securities (Schedule of Amortized Cost Gross Unrealized Gains and Losses, and Fair Values of Securities) (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Schedule of Investments [Line Items] |  |
Available for Sale, Amortized Cost, Total | $ 466,470 |
Available for Sale, Fair Value | 434,924 | $ 406,782
Debt Securities [Member] |  |
Schedule of Investments [Line Items] |  |
Available for Sale, Amortized Cost, Total | 466,470 | 408,620
Available for Sale, Gross Unrealized Gains | 372 | 2,951
Available for Sale, Gross Unrealized Losses | (31,918) | (4,789)
Available for Sale, Fair Value | 434,924 | 406,782
U.S. Treasury Securities [Member] |  |
Schedule of Investments [Line Items] |  |
Available for Sale, Amortized Cost, Total | 21,596 |
Available for Sale, Gross Unrealized Losses | (1,378) |
Available for Sale, Fair Value | 20,218 |
U.S. Government Agencies [Member] |  |
Schedule of Investments [Line Items] |  |
Available for Sale, Amortized Cost, Total | 16,281 | 19,550
Available for Sale, Gross Unrealized Gains |  | 6
Available for Sale, Gross Unrealized Losses | (1,300) | (205)
Available for Sale, Fair Value | 14,981 | 19,351
States And Political Subdivisions [Member] |  |
Schedule of Investments [Line Items] |  |
Available for Sale, Amortized Cost, Total | 162,271 | 16,251
Available for Sale, Gross Unrealized Gains | 362 | 24
Available for Sale, Gross Unrealized Losses | (12,635) | (264)
Available for Sale, Fair Value | 149,998 | 16,011
Corporate Obligations [Member] |  |
Schedule of Investments [Line Items] |  |
Available for Sale, Amortized Cost, Total |  | 145,107
Available for Sale, Gross Unrealized Gains |  | 2,155
Available for Sale, Gross Unrealized Losses |  | (1,395)
Available for Sale, Fair Value |  | 145,867
Mortgage-backed Securities-Government Sponsored Entities [Member] |  |
Schedule of Investments [Line Items] |  |
Available for Sale, Amortized Cost, Total | 266,322 | 227,712
Available for Sale, Gross Unrealized Gains | 10 | 766
Available for Sale, Gross Unrealized Losses | (16,605) | (2,925)
Available for Sale, Fair Value | $ 249,727 | $ 225,553

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- Definition Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27161-111563 + Details
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