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Investment Securities (Details 3) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
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Marketable Securities [Line Items] |  |
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months | $ 2,513 | $ 14,297
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | 263 | 583
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer | 253,643 | 256,193
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 16,527 | 21,145
Debt Securities, Available-for-Sale, Unrealized Loss Position | 256,156 | 270,490
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss | 16,790 | 21,728
US Treasury Securities [Member] |  |
Marketable Securities [Line Items] |  |
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months |  |
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss |  |
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer | 13,754 | 18,346
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 2,061 | 2,445
Debt Securities, Available-for-Sale, Unrealized Loss Position | 13,754 | 18,346
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss | 2,061 | 2,445
US Government-sponsored Enterprises Debt Securities [Member] |  |
Marketable Securities [Line Items] |  |
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months |  |
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss |  |
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer | 2,211 | 2,129
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 289 | 371
Debt Securities, Available-for-Sale, Unrealized Loss Position | 2,211 | 2,129
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss | 289 | 371
Mortgage-Backed Security, Issued by US Government-Sponsored Enterprise [Member] |  |
Marketable Securities [Line Items] |  |
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months | 318 | 8,164
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss |  | 423
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer | 222,197 | 223,844
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 13,264 | 17,190
Debt Securities, Available-for-Sale, Unrealized Loss Position | 222,515 | 232,008
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss | 13,264 | 17,613
Small Business Administration pools [Member] |  |
Marketable Securities [Line Items] |  |
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months | 700 | 4,253
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss |  | 45
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer | 9,104 | 7,638
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 296 | 366
Debt Securities, Available-for-Sale, Unrealized Loss Position | 9,804 | 11,891
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss | 296 | 411
Corporate and other securities [Member] |  |
Marketable Securities [Line Items] |  |
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months | 1,495 | 1,880
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | 263 | 115
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer | 6,377 | 4,236
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 617 | 773
Debt Securities, Available-for-Sale, Unrealized Loss Position | 7,872 | 6,116
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss | $ 880 | $ 888

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