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Investment Securities (Investments Classified by Contractual Maturity Date) (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
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Schedule of Investments [Line Items] |  |
Available for Sale Securities, Amortized Cost, Due in 1 year or less | $ 250 |
Available for Sale Securities, Amortized Cost, Due after 1 year but within 5 years | 3,000 |
Available for Sale Securities, Amortized Cost, Due after 5 years but within 10 years | 6,576 |
Available for Sale Securities, Amortized Cost, Due after 10 years | 3,598 |
Available for Sale Securities, Debt Maturities, Single Maturity Date, Amortized Cost Basis, Total | 13,424 |
Available-for-sale debt securities, Amortized Cost | 63,184 | $ 5,752
Available for Sale Securities, Fair Value, Due in 1 year or less | 250 |
Available for Sale Securities, Fair Value, Due after 1 year but within 5 years | 2,967 |
Available for Sale Securities, Fair Value, Due after 5 years but within 10 years | 6,554 |
Available for Sale Securities, Fair Value, Due after 10 years | 3,611 |
Available for Sale Securities, Debt Maturities, Single Maturity Date, Fair Value, Total | 13,382 |
Available for Sale Securities, Fair Value | 62,862 | 5,748
Held to Maturity, Due in 1 year or less, Amortized Cost | 3,949 |
Held to Maturity, Due after 1 year through 5 years, Amortized Cost | 53,357 |
Held to Maturity, Due after 5 years through 10 years, Amortized Cost | 188,839 |
Held to Maturity, Due after 10 years, Amortized Cost | 21,955 |
Held to Maturity Securities, Debt Maturities, Single Maturity Date, Amortized Cost Basis | 268,100 |
Held-to-maturity debt securities, Amortized Cost | 329,257 | 128,292
Held to Maturity, Due in 1 year or less, Fair Value | 3,965 |
Held to Maturity, Due after 1 year through 5, Fair Value | 54,691 |
Held to Maturity, Due after 5 years through 10 years, Fair Value | 188,687 |
Held to Maturity, Due after 10 years, Fair Value | 21,958 |
Held to Maturity Securities, Debt Maturities, Single Maturity Date, Fair Value | 269,301 |
Held to Maturity, Fair Value | 330,626 | $ 132,794
Mortgage-backed securities [Member] |  |
Schedule of Investments [Line Items] |  |
Available for Sale Securities without a Single Maturity Date, Amortized Cost | 49,760 |
Available for Sale Securities without a Single Maturity Date, Fair Value | 49,480 |
Held to Maturity without Single Maturity Date, Amortized Cost | 61,157 |
Held to Maturity without Single Maturity Date, Fair Value | $ 61,325 |

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