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Securities (Schedule of Amortized Cost Gross Unrealized Gains and Losses, and Fair Values of Securities) (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Schedule of Investments [Line Items]
Available for Sale, Amortized Cost, Total	$ 361,463
Available for Sale, Fair Value	361,988	$ 226,586
Fixed income [Member]
Schedule of Investments [Line Items]
Available for Sale, Amortized Cost, Total	361,463	221,401
Available for Sale, Gross Unrealized Gains	3,781	5,241
Available for Sale, Gross Unrealized Losses	(3,256)	(56)
Available for Sale, Fair Value	361,988	226,586
US Treasury Securities [Member]
Schedule of Investments [Line Items]
Available for Sale, Amortized Cost, Total	15,596
Available for Sale, Gross Unrealized Gains	1
Available for Sale, Gross Unrealized Losses	(91)
Available for Sale, Fair Value	15,506
U.S. Government Agencies [Member]
Schedule of Investments [Line Items]
Available for Sale, Amortized Cost, Total	14,222	3,998
Available for Sale, Gross Unrealized Gains	21
Available for Sale, Gross Unrealized Losses	(195)	(29)
Available for Sale, Fair Value	14,048	3,969
States And Political Subdivisions [Member]
Schedule of Investments [Line Items]
Available for Sale, Amortized Cost, Total	120,562	70,672
Available for Sale, Gross Unrealized Gains	2,003	2,419
Available for Sale, Gross Unrealized Losses	(1,214)
Available for Sale, Fair Value	121,351	73,091
Corporate Obligations [Member]
Schedule of Investments [Line Items]
Available for Sale, Amortized Cost, Total		3,019
Available for Sale, Gross Unrealized Gains		13
Available for Sale, Fair Value		3,032
Mortgage-backed Securities-Government Sponsored Entities [Member]
Schedule of Investments [Line Items]
Available for Sale, Amortized Cost, Total	211,083	143,712
Available for Sale, Gross Unrealized Gains	1,756	2,809
Available for Sale, Gross Unrealized Losses	(1,756)	(27)
Available for Sale, Fair Value	$ 211,083	$ 146,494

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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).

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