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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
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