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Investment Securities - Securities in Continuous Unrealized Loss Position (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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Schedule Of Investments [Line Items] |  |
Available-for-sale, less than 12 months, fair value | $ 59,240 | $ 82,923
Available-for-sale, less than 12 months, unrealized losses | (2,946) | (731)
Available-for-sale, 12 months or more, fair value | 69,649 | 3,417
Available-for-sale, 12 months or more, unrealized losses | (8,150) | (39)
Held-to-maturity, less than 12 months, fair value | 1,413 |
Held-to-maturity, less than 12 months, unrealized losses | (60) |
Held-to-maturity, 12 months or more, fair value | 356 |
Held-to-maturity, 12 months or more, unrealized losses | (33) |
Residential Mortgage Backed Securities [Member] |  |
Schedule Of Investments [Line Items] |  |
Available-for-sale, less than 12 months, fair value | 19,876 | 31,346
Available-for-sale, less than 12 months, unrealized losses | (952) | (240)
Available-for-sale, 12 months or more, fair value | 23,903 | 253
Available-for-sale, 12 months or more, unrealized losses | (2,752) | (2)
Commercial Mortgage Backed Securities [Member] |  |
Schedule Of Investments [Line Items] |  |
Available-for-sale, less than 12 months, fair value | 9,720 | 2,245
Available-for-sale, less than 12 months, unrealized losses | (357) | (12)
Available-for-sale, 12 months or more, fair value | 1,247 | 2,970
Available-for-sale, 12 months or more, unrealized losses | (123) | (35)
Held-to-maturity, less than 12 months, fair value | 1,125 |
Held-to-maturity, less than 12 months, unrealized losses | (41) |
US Government Agencies Debt Securities [Member] |  |
Schedule Of Investments [Line Items] |  |
Available-for-sale, less than 12 months, fair value |  | 4,987
Available-for-sale, less than 12 months, unrealized losses |  | (13)
Available-for-sale, 12 months or more, fair value | 4,270 | 194
Available-for-sale, 12 months or more, unrealized losses | (846) | (2)
Held-to-maturity, less than 12 months, fair value | 215 |
Held-to-maturity, less than 12 months, unrealized losses | (7) |
Held-to-maturity, 12 months or more, fair value | 356 |
Held-to-maturity, 12 months or more, unrealized losses | (33) |
US States and Political Subdivisions Debt Securities [Member] |  |
Schedule Of Investments [Line Items] |  |
Available-for-sale, less than 12 months, fair value | 1,559 | 561
Available-for-sale, less than 12 months, unrealized losses | (41) | (10)
Available-for-sale, 12 months or more, fair value | 512 |
Available-for-sale, 12 months or more, unrealized losses | (53) |
Held-to-maturity, less than 12 months, fair value | 73 |
Held-to-maturity, less than 12 months, unrealized losses | (12) |
Corporate Note Securities [Member] |  |
Schedule Of Investments [Line Items] |  |
Available-for-sale, less than 12 months, fair value | 6,845 | 9,092
Available-for-sale, less than 12 months, unrealized losses | (898) | (52)
Available-for-sale, 12 months or more, fair value | 8,075 |
Available-for-sale, 12 months or more, unrealized losses | (1,000) |
US Treasury Securities [Member] |  |
Schedule Of Investments [Line Items] |  |
Available-for-sale, less than 12 months, fair value | 21,240 | 34,692
Available-for-sale, less than 12 months, unrealized losses | (698) | $ (404)
Available-for-sale, 12 months or more, fair value | 31,642 |
Available-for-sale, 12 months or more, unrealized losses | $ (3,376) |

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