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Investment Securities (Details 4) $ in Thousands | Sep. 30, 2022 USD ($)
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Marketable Securities [Line Items] |
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value | $ 203,383
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | 14,919
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value | 13,563
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 1,435
Debt Securities, Held-to-Maturity, Unrealized Loss Position, Fair Value | 216,946
Debt Securities, Held-to-Maturity, Unrealized Loss Position, Accumulated Loss | 16,354
US Treasury Securities [Member] |
Marketable Securities [Line Items] |
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value |
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss |
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value |
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss |
Debt Securities, Held-to-Maturity, Unrealized Loss Position, Fair Value |
Debt Securities, Held-to-Maturity, Unrealized Loss Position, Accumulated Loss |
US Government-sponsored Enterprises Debt Securities [Member] |
Marketable Securities [Line Items] |
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value |
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss |
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value |
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss |
Debt Securities, Held-to-Maturity, Unrealized Loss Position, Fair Value |
Debt Securities, Held-to-Maturity, Unrealized Loss Position, Accumulated Loss |
Mortgage-Backed Securities, Issued by US Government Sponsored Enterprises [Member] |
Marketable Securities [Line Items] |
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value | 107,682
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | 7,719
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value | 10,019
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 944
Debt Securities, Held-to-Maturity, Unrealized Loss Position, Fair Value | 117,701
Debt Securities, Held-to-Maturity, Unrealized Loss Position, Accumulated Loss | 8,663
Small Business Administration pools [Member] |
Marketable Securities [Line Items] |
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value |
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss |
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value |
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss |
Debt Securities, Held-to-Maturity, Unrealized Loss Position, Fair Value |
Debt Securities, Held-to-Maturity, Unrealized Loss Position, Accumulated Loss |
US States and Political Subdivisions Debt Securities [Member] |
Marketable Securities [Line Items] |
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value | 95,701
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | 7,200
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value | 3,544
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 491
Debt Securities, Held-to-Maturity, Unrealized Loss Position, Fair Value | 99,245
Debt Securities, Held-to-Maturity, Unrealized Loss Position, Accumulated Loss | 7,691
Corporate and other securities [Member] |
Marketable Securities [Line Items] |
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value |
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss |
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value |
Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss |
Debt Securities, Held-to-Maturity, Unrealized Loss Position, Fair Value |
Debt Securities, Held-to-Maturity, Unrealized Loss Position, Accumulated Loss |

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