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Investment Securities - Schedule of Fair Value and Unrealized Loss on Debt Security Investments in a Continuous Unrealized Loss Position (Details) $ in Thousands | Sep. 30, 2025 USD ($) security | Dec. 31, 2024 USD ($) security
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Debt Securities, Available-for-Sale [Line Items] |  |
Available-for-sale securities, Less than 12 Months: Number of Securities | security | 30 | 9
Available-for-sale securities, Less than 12 Months: Fair Value | $ 221,698 | $ 72,499
Available-for-sale securities, Less than 12 Months: Unrealized Losses | $ 152 | $ 1,847
Available-for-sale securities, 12 Months or More: Number of Securities | security | 128 | 129
Available-for-sale securities, 12 Months or More: Fair Value | $ 205,654 | $ 187,978
Available-for-sale securities, 12 Months or More: Unrealized Losses | $ 15,760 | $ 22,457
Available-for-sale securities, Total: Number of Securities | security | 158 | 138
Available-for-sale securities, Total: Fair Value | $ 427,352 | $ 260,477
Available-for-sale securities, Total: Unrealized Losses | $ 15,912 | $ 24,304
Schedule of Held-to-Maturity Securities [Line Items] |  |
Held-to-maturity securities, Less than 12 Months: Number of Securities | security | 21 | 14
Held-to-maturity securities, Less than 12 Months: Fair Value | $ 8,542 | $ 13,839
Held-to-maturity securities, Less than 12 Months: Unrealized Losses | $ 131 | $ 31
Held-to-maturity securities, 12 Months or More: Number of Securities | security | 355 | 385
Held-to-maturity securities, 12 Months or More: Fair Value | $ 317,064 | $ 326,809
Held-to-maturity securities, 12 Months or More: Unrealized Losses | $ 28,364 | $ 41,768
Held-to-maturity securities, Total: Number of Securities | security | 376 | 399
Held-to-maturity securities, Total: Fair Value | $ 325,606 | $ 340,648
Held-to-maturity securities, Total: Unrealized Losses | $ 28,495 | $ 41,799
Available-for-sale securities and Held-to-maturity securities, Less than 12 Months: Number of Securities | security | 51 | 23
Available-for-sale securities and Held-to-maturity securities, Less than 12 Months: Fair Value | $ 230,240 | $ 86,338
Available-for-sale securities and Held-to-maturity securities, Less than 12 Months: Unrealized Losses | $ 283 | $ 1,878
Available-for-sale securities and Held-to-maturity securities,, 12 Months or More: Number of Securities | security | 483 | 514
Available-for-sale securities and Held-to-maturity securities, 12 Months or More: Fair Value | $ 522,718 | $ 514,787
Available-for-sale securities and Held-to-maturity securities, 12 Months or More: Unrealized Losses | $ 44,124 | $ 64,225
Available-for-sale securities and Held-to-maturity securities, Total: Number of Securities | security | 534 | 537
Available-for-sale securities and Held-to-maturity securities, Total: Fair Value | $ 752,958 | $ 601,125
Available-for-sale securities and Held-to-maturity securities, Total: Unrealized Losses | $ 44,407 | $ 66,103
U.S. Treasury and U.S. government agencies |  |
Debt Securities, Available-for-Sale [Line Items] |  |
Available-for-sale securities, Less than 12 Months: Number of Securities | security | 0 | 0
Available-for-sale securities, Less than 12 Months: Fair Value | $ 0 | $ 0
Available-for-sale securities, Less than 12 Months: Unrealized Losses | $ 0 | $ 0
Available-for-sale securities, 12 Months or More: Number of Securities | security | 11 | 12
Available-for-sale securities, 12 Months or More: Fair Value | $ 19,942 | $ 21,507
Available-for-sale securities, 12 Months or More: Unrealized Losses | $ 478 | $ 740
Available-for-sale securities, Total: Number of Securities | security | 11 | 12
Available-for-sale securities, Total: Fair Value | $ 19,942 | $ 21,507
Available-for-sale securities, Total: Unrealized Losses | $ 478 | $ 740
Schedule of Held-to-Maturity Securities [Line Items] |  |
Held-to-maturity securities, Less than 12 Months: Number of Securities | security | 0 | 0
Held-to-maturity securities, Less than 12 Months: Fair Value | $ 0 | $ 0
Held-to-maturity securities, Less than 12 Months: Unrealized Losses | $ 0 | $ 0
Held-to-maturity securities, 12 Months or More: Number of Securities | security | 138 | 143
Held-to-maturity securities, 12 Months or More: Fair Value | $ 214,977 | $ 213,808
Held-to-maturity securities, 12 Months or More: Unrealized Losses | $ 18,568 | $ 28,133
Held-to-maturity securities, Total: Number of Securities | security | 138 | 143
Held-to-maturity securities, Total: Fair Value | $ 214,977 | $ 213,808
Held-to-maturity securities, Total: Unrealized Losses | $ 18,568 | $ 28,133
Mortgage-backed U.S. government agencies |  |
Debt Securities, Available-for-Sale [Line Items] |  |
Available-for-sale securities, Less than 12 Months: Number of Securities | security | 24 | 9
Available-for-sale securities, Less than 12 Months: Fair Value | $ 208,331 | $ 72,499
Available-for-sale securities, Less than 12 Months: Unrealized Losses | $ 99 | $ 1,847
Available-for-sale securities, 12 Months or More: Number of Securities | security | 93 | 91
Available-for-sale securities, 12 Months or More: Fair Value | $ 157,292 | $ 130,445
Available-for-sale securities, 12 Months or More: Unrealized Losses | $ 12,566 | $ 17,684
Available-for-sale securities, Total: Number of Securities | security | 117 | 100
Available-for-sale securities, Total: Fair Value | $ 365,623 | $ 202,944
Available-for-sale securities, Total: Unrealized Losses | $ 12,665 | $ 19,531
Schedule of Held-to-Maturity Securities [Line Items] |  |
Held-to-maturity securities, Less than 12 Months: Number of Securities | security | 4 | 2
Held-to-maturity securities, Less than 12 Months: Fair Value | $ 436 | $ 163
Held-to-maturity securities, Less than 12 Months: Unrealized Losses | $ 0 | $ 1
Held-to-maturity securities, 12 Months or More: Number of Securities | security | 60 | 62
Held-to-maturity securities, 12 Months or More: Fair Value | $ 29,161 | $ 31,922
Held-to-maturity securities, 12 Months or More: Unrealized Losses | $ 3,990 | $ 5,507
Held-to-maturity securities, Total: Number of Securities | security | 64 | 64
Held-to-maturity securities, Total: Fair Value | $ 29,597 | $ 32,085
Held-to-maturity securities, Total: Unrealized Losses | $ 3,990 | $ 5,508
State and political subdivision obligations |  |
Debt Securities, Available-for-Sale [Line Items] |  |
Available-for-sale securities, Less than 12 Months: Number of Securities | security | 1 | 0
Available-for-sale securities, Less than 12 Months: Fair Value | $ 36 | $ 0
Available-for-sale securities, Less than 12 Months: Unrealized Losses | $ 0 | $ 0
Available-for-sale securities, 12 Months or More: Number of Securities | security | 8 | 8
Available-for-sale securities, 12 Months or More: Fair Value | $ 3,742 | $ 3,596
Available-for-sale securities, 12 Months or More: Unrealized Losses | $ 556 | $ 713
Available-for-sale securities, Total: Number of Securities | security | 9 | 8
Available-for-sale securities, Total: Fair Value | $ 3,778 | $ 3,596
Available-for-sale securities, Total: Unrealized Losses | $ 556 | $ 713
Schedule of Held-to-Maturity Securities [Line Items] |  |
Held-to-maturity securities, Less than 12 Months: Number of Securities | security | 14 | 8
Held-to-maturity securities, Less than 12 Months: Fair Value | $ 4,741 | $ 3,176
Held-to-maturity securities, Less than 12 Months: Unrealized Losses | $ 0 | $ 30
Held-to-maturity securities, 12 Months or More: Number of Securities | security | 148 | 169
Held-to-maturity securities, 12 Months or More: Fair Value | $ 62,197 | $ 67,446
Held-to-maturity securities, 12 Months or More: Unrealized Losses | $ 4,585 | $ 6,810
Held-to-maturity securities, Total: Number of Securities | security | 162 | 177
Held-to-maturity securities, Total: Fair Value | $ 66,938 | $ 70,622
Held-to-maturity securities, Total: Unrealized Losses | $ 4,585 | $ 6,840
Corporate debt securities |  |
Debt Securities, Available-for-Sale [Line Items] |  |
Available-for-sale securities, Less than 12 Months: Number of Securities | security | 5 | 0
Available-for-sale securities, Less than 12 Months: Fair Value | $ 13,331 | $ 0
Available-for-sale securities, Less than 12 Months: Unrealized Losses | $ 53 | $ 0
Available-for-sale securities, 12 Months or More: Number of Securities | security | 16 | 18
Available-for-sale securities, 12 Months or More: Fair Value | $ 24,678 | $ 32,430
Available-for-sale securities, 12 Months or More: Unrealized Losses | $ 2,160 | $ 3,320
Available-for-sale securities, Total: Number of Securities | security | 21 | 18
Available-for-sale securities, Total: Fair Value | $ 38,009 | $ 32,430
Available-for-sale securities, Total: Unrealized Losses | $ 2,213 | $ 3,320
Schedule of Held-to-Maturity Securities [Line Items] |  |
Held-to-maturity securities, Less than 12 Months: Number of Securities | security | 3 | 4
Held-to-maturity securities, Less than 12 Months: Fair Value | $ 3,365 | $ 10,500
Held-to-maturity securities, Less than 12 Months: Unrealized Losses | $ 131 | $ 0
Held-to-maturity securities, 12 Months or More: Number of Securities | security | 9 | 11
Held-to-maturity securities, 12 Months or More: Fair Value | $ 10,729 | $ 13,633
Held-to-maturity securities, 12 Months or More: Unrealized Losses | $ 1,221 | $ 1,318
Held-to-maturity securities, Total: Number of Securities | security | 12 | 15
Held-to-maturity securities, Total: Fair Value | $ 14,094 | $ 24,133
Held-to-maturity securities, Total: Unrealized Losses | $ 1,352 | $ 1,318

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