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Securities - Schedule of Available-for-sale, Unrealized Loss on Investments (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023
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Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 Months, Fair Value | $ 95,734 | $ 31,916
Less than 12 Months, Gross Unrealized Losses | $ (925) | $ (385)
Less than 12 Months, Number of Securities | 41 | 15
12 Months or Greater, Fair Value | $ 297,184 | $ 292,772
12 Months or Greater, Gross Unrealized Losses | $ (34,034) | $ (34,334)
12 Months or Greater, Number of Securities | 147 | 143
Total, Fair Value | $ 392,918 | $ 324,688
Total, Gross Unrealized Losses | $ (34,959) | $ (34,719)
Total, Number of Securities | 188 | 158
US Treasury Securities [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
12 Months or Greater, Fair Value | $ 75,440 | $ 76,033
12 Months or Greater, Gross Unrealized Losses | $ (8,383) | $ (8,274)
12 Months or Greater, Number of Securities | 9 | 9
Total, Fair Value | $ 75,440 | $ 76,033
Total, Gross Unrealized Losses | $ (8,383) | $ (8,274)
Total, Number of Securities | 9 | 9
US Government-sponsored Enterprises Debt Securities [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 Months, Fair Value | $ 9,688 | $ 9,743
Less than 12 Months, Gross Unrealized Losses | $ (110) | $ (137)
Less than 12 Months, Number of Securities | 3 | 3
12 Months or Greater, Fair Value | $ 5,562 | $ 1,482
12 Months or Greater, Gross Unrealized Losses | $ (16) | $ (9)
12 Months or Greater, Number of Securities | 5 | 3
Total, Fair Value | $ 15,250 | $ 11,225
Total, Gross Unrealized Losses | $ (126) | $ (146)
Total, Number of Securities | 8 | 6
Municipal securities [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 Months, Fair Value | $ 1,404 | $ 2,786
Less than 12 Months, Gross Unrealized Losses | $ (21) | $ (2)
Less than 12 Months, Number of Securities | 3 | 2
12 Months or Greater, Fair Value | $ 12,437 | $ 9,849
12 Months or Greater, Gross Unrealized Losses | $ (571) | $ (473)
12 Months or Greater, Number of Securities | 19 | 17
Total, Fair Value | $ 13,841 | $ 12,635
Total, Gross Unrealized Losses | $ (592) | $ (475)
Total, Number of Securities | 22 | 19
Other Debt Securities [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 Months, Fair Value | $ 5,149 | $ 2,986
Less than 12 Months, Gross Unrealized Losses | $ (202) | $ (17)
Less than 12 Months, Number of Securities | 3 | 2
12 Months or Greater, Fair Value | $ 29,704 | $ 29,057
12 Months or Greater, Gross Unrealized Losses | $ (3,208) | $ (3,870)
12 Months or Greater, Number of Securities | 26 | 26
Total, Fair Value | $ 34,853 | $ 32,043
Total, Gross Unrealized Losses | $ (3,410) | $ (3,887)
Total, Number of Securities | 29 | 28
Mortgage-backed securities (GSEs) [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 Months, Fair Value | $ 79,493 | $ 16,401
Less than 12 Months, Gross Unrealized Losses | $ (592) | $ (229)
Less than 12 Months, Number of Securities | 32 | 8
12 Months or Greater, Fair Value | $ 174,041 | $ 176,351
12 Months or Greater, Gross Unrealized Losses | $ (21,856) | $ (21,708)
12 Months or Greater, Number of Securities | 88 | 88
Total, Fair Value | $ 253,534 | $ 192,752
Total, Gross Unrealized Losses | $ (22,448) | $ (21,937)
Total, Number of Securities | 120 | 96

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