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Securities & Allowance for Securities Credit Losses - Unrealized Loss Position (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
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Schedule of Available-for-sale and Held-to-Maturity Securities [Line Items] |  |
Unrealized loss position for less than 12 months, unrealized loss | $ (135) | $ (196)
Unrealized loss position for less than 12 months, fair value | 189,798 | 156,681
Unrealized loss position for more than 12 months, unrealized loss | (4,747) | (6,885)
Unrealized loss position for more than 12 months, fair value | 110,328 | 140,153
Available-for Sale, Gross Unrealized Losses, Total | (4,882) | (7,081)
Available-for Sale, Fair Value of Investments with Unrealized Losses, Total | 300,126 | 296,834
U.S. government and federal agencies |  |
Schedule of Available-for-sale and Held-to-Maturity Securities [Line Items] |  |
Unrealized loss position for less than 12 months, unrealized loss | (87) | (29)
Unrealized loss position for less than 12 months, fair value | 176,314 | 141,169
Unrealized loss position for more than 12 months, unrealized loss | (1,073) | (1,532)
Unrealized loss position for more than 12 months, fair value | 18,837 | 22,348
Available-for Sale, Gross Unrealized Losses, Total | (1,160) | (1,561)
Available-for Sale, Fair Value of Investments with Unrealized Losses, Total | 195,151 | 163,517
Mortgage backed securities |  |
Schedule of Available-for-sale and Held-to-Maturity Securities [Line Items] |  |
Unrealized loss position for less than 12 months, unrealized loss | 0 | 0
Unrealized loss position for less than 12 months, fair value | 0 | 26
Unrealized loss position for more than 12 months, unrealized loss | (447) | (582)
Unrealized loss position for more than 12 months, fair value | 6,313 | 7,338
Available-for Sale, Gross Unrealized Losses, Total | (447) | (582)
Available-for Sale, Fair Value of Investments with Unrealized Losses, Total | 6,313 | 7,364
Corporate bonds |  |
Schedule of Available-for-sale and Held-to-Maturity Securities [Line Items] |  |
Unrealized loss position for less than 12 months, unrealized loss | (22) | (90)
Unrealized loss position for less than 12 months, fair value | 6,445 | 6,365
Unrealized loss position for more than 12 months, unrealized loss | (322) | (663)
Unrealized loss position for more than 12 months, fair value | 17,960 | 30,677
Available-for Sale, Gross Unrealized Losses, Total | (344) | (753)
Available-for Sale, Fair Value of Investments with Unrealized Losses, Total | 24,405 | 37,042
State and municipal securities |  |
Schedule of Available-for-sale and Held-to-Maturity Securities [Line Items] |  |
Unrealized loss position for less than 12 months, unrealized loss | (26) | (77)
Unrealized loss position for less than 12 months, fair value | 7,039 | 9,121
Unrealized loss position for more than 12 months, unrealized loss | (2,905) | (4,108)
Unrealized loss position for more than 12 months, fair value | 67,218 | 79,790
Available-for Sale, Gross Unrealized Losses, Total | (2,931) | (4,185)
Available-for Sale, Fair Value of Investments with Unrealized Losses, Total | $ 74,257 | $ 88,911

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