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Investment Securities: Held-to-Maturity Investment Securities by Risk (Details) $ in Thousands | Dec. 31, 2023 USD ($)
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Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items] |
Total held to maturity | $ 266,085
U.S. Treasury and U.S. government agency securities |
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items] |
Total held to maturity | 169,869
U.S. government agencies |
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items] |
Total held to maturity | 53,185
Private label residential |
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items] |
Total held to maturity | 40,662
Municipal securities |
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items] |
Total held to maturity | 1,878
Bank issued trust preferred securities |
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items] |
Total held to maturity | 491
AAA/AA/A |
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items] |
Total held to maturity | 244,156
AAA/AA/A | U.S. Treasury and U.S. government agency securities |
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items] |
Total held to maturity | 169,869
AAA/AA/A | U.S. government agencies |
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items] |
Total held to maturity | 53,185
AAA/AA/A | Private label residential |
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items] |
Total held to maturity | 19,324
AAA/AA/A | Municipal securities |
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items] |
Total held to maturity | 1,778
AAA/AA/A | Bank issued trust preferred securities |
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items] |
Total held to maturity | 0
BBB/BB/B |
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items] |
Total held to maturity | 0
BBB/BB/B | U.S. Treasury and U.S. government agency securities |
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items] |
Total held to maturity | 0
BBB/BB/B | U.S. government agencies |
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items] |
Total held to maturity | 0
BBB/BB/B | Private label residential |
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items] |
Total held to maturity | 0
BBB/BB/B | Municipal securities |
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items] |
Total held to maturity | 0
BBB/BB/B | Bank issued trust preferred securities |
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items] |
Total held to maturity | 0
Unrated |
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items] |
Total held to maturity | 21,929
Unrated | U.S. Treasury and U.S. government agency securities |
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items] |
Total held to maturity | 0
Unrated | U.S. government agencies |
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items] |
Total held to maturity | 0
Unrated | Private label residential |
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items] |
Total held to maturity | 21,338
Unrated | Municipal securities |
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items] |
Total held to maturity | 100
Unrated | Bank issued trust preferred securities |
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items] |
Total held to maturity | $ 491

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