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Investments (Amortized Cost and Fair Values Classified by Contractual Maturity Date) (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021
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Schedule of Investments [Line Items] |  |
Amortized Cost: Due after one year through five years | $ 8,365 |
Amortized Cost: Due after five years through ten years | 5,556 |
Fair Value: Due after one year through five years | 8,099 |
Fair Value: Due after five years through ten years | 5,195 |
Available-for-sale Securities, Amortized Cost Basis | 149,720 | $ 294,992
Available-for-sale Securities | 132,867 | 286,771
Amortized Cost: Due after one year through five years, Held to maturity | 49,576 |
Amortized Cost: Due after five years through ten years, Held to maturity | 23,748 |
Amortized Cost: Due after ten years, Held to maturity | 53,877 |
Amortized Cost: Held to maturity | 127,201 |
Fair Value: Due after one year through five years, Held to maturity | 47,528 |
Fair Value: Due after five years through ten years, Held to maturity | 20,999 |
Fair Value: Due after ten years, Held to maturity | 49,319 |
Fair value: Held to maturity | 117,846 |
Held-to-maturity Securities | 240,588 | 56,259
Held-to-maturity securities, fair value | 220,301 | 65,369
Residential mortgage-backed agencies [Member] |  |
Schedule of Investments [Line Items] |  |
Amortized Cost: Due after ten years | 25,120 |
Fair Value: Due after ten years | 22,181 |
Available-for-sale Securities, Amortized Cost Basis | 47,086 | 49,630
Available-for-sale Securities | 41,246 | 48,661
Held-to-maturity Securities | 27,996 | 30,634
Held-to-maturity securities, fair value | 25,717 | 30,847
Commercial mortgage-backed agencies [Member] |  |
Schedule of Investments [Line Items] |  |
Available For Sale Debt Maturities Amortized Cost Sub Total | 39,041 |
Available for sale debt maturities fair value sub total | 35,475 |
Available-for-sale Securities, Amortized Cost Basis | 36,498 | 51,694
Available-for-sale Securities | 31,996 | 50,868
Held-to-maturity Securities | 25,440 | 5,456
Held-to-maturity securities, fair value | 22,445 | 5,601
Collateralized mortgage obligations [Member] |  |
Schedule of Investments [Line Items] |  |
Available-for-sale Securities, Amortized Cost Basis | 27,095 | 93,018
Available-for-sale Securities | 24,150 | $ 90,077
Held-to-maturity Securities | 59,951 |
Held-to-maturity securities, fair value | $ 54,293 |

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