| **Investment Securities Schedule of Held-to-Maturity Securities (Details) - USD ($) $ in Thousands**                      | Mar. 31, 2022 | Dec. 31, 2021 |
|---------------------------------------------------------------------------------------------------------------------------|---------------|---------------|
| **Schedule of Held-to-maturity Securities [Line Items]**                                                                  |          |          |
| Due within 1 year                                                                                                         | $ 706         |          |
| Debt Securities, Held-to-maturity, Maturity, Allocated and Single Maturity Date, within One Year, Fair Value              | 709           |          |
| Due after 1 but within 5 years                                                                                            | 7,007         |          |
| Debt Securities, Held-to-maturity, Maturity, Allocated and Single Maturity Date, after One Through Five Years, Fair Value | 6,997         |          |
| Due after 5 but within 10 years                                                                                           | 42,998        |          |
| Debt Securities, Held-to-maturity, Maturity, Allocated and Single Maturity Date, after Five Through Ten Years, Fair Value | 39,752        |          |
| Due after 10 years                                                                                                        | 562           |          |
| Debt Securities, Held-to-maturity, Maturity, Allocated and Single Maturity Date, after 10 Years, Fair Value               | 484           |          |
| Debt Securities, Held-to-maturity, Maturity, Allocated and Single Maturity Date, Amortized Cost                           | 51,273        |          |
| Debt Securities, Held-to-maturity, Maturity, Allocated and Single Maturity Date, Fair Value                               | 47,942        |          |
| Debt Securities, Held-to-maturity, Maturity, without Single Maturity Date, Amortized Cost                                 | 461,638       |          |
| Debt Securities, Held-to-maturity, Maturity, without Single Maturity Date, Fair Value                                     | 429,146       |          |
| Debt Securities, Held-to-maturity                                                                                         | 512,911       | $ 541,311     |
| Securities held to maturity, fair value                                                                                   | 477,088       | $ 536,651     |
| US Government Agencies Residential Mortgage-backed Securities [Member]                                                    |          |          |
| **Schedule of Held-to-maturity Securities [Line Items]**                                                                  |          |          |
| Debt Securities, Held-to-maturity                                                                                         | 88,600        |          |
| Securities held to maturity, fair value                                                                                   | 82,300        |          |
| Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]                                        |          |          |
| **Schedule of Held-to-maturity Securities [Line Items]**                                                                  |          |          |
| Debt Securities, Held-to-maturity                                                                                         | 373,000       |          |
| Securities held to maturity, fair value                                                                                   | $ 346,900     |          |

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| - Definition
Amount, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity).
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Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).
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