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Securities - Summary of Gross Unrealized Losses and Fair Values, Aggregated by Investment Category and Length of Individual Securities Continuous Unrealized Loss Position Available-for-sale (Details)
$ in Thousands
Dec. 31, 2024
USD ($)
Security
Dec. 31, 2023
USD ($)
Security
Schedule Of Available For Sale Securities [Line Items]    
Available-for-sale Securities, Continuous Unrealized Loss Position, Number of Securities | Security 334 283
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value $ 331,999 $ 33,553
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized Losses (7,614) (1,735)
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value 937,210 1,046,104
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized Losses (174,045) (177,329)
Available-for-sale Securities, Continuous Unrealized Loss Position, Total Fair Value 1,269,209 1,079,657
Available-for-sale Securities, Continuous Unrealized Loss Position, Total Unrealized Losses (181,659) $ (179,064)
Held to maturity securities continuous unrealized loss position number of positions | Security   2
Held-to-maturity Securities, Fair Value 605 $ 1,149
Held-to-maturity Securities, Gross Unrealized Losses $ 0 (8)
Less than 12 Months    
Schedule Of Available For Sale Securities [Line Items]    
Held-to-maturity Securities, Fair Value   0
Held-to-maturity Securities, Gross Unrealized Losses   0
12 Months or Longer    
Schedule Of Available For Sale Securities [Line Items]    
Held-to-maturity Securities, Fair Value   1,149
Held-to-maturity Securities, Gross Unrealized Losses   $ (8)
U.S. treasury notes    
Schedule Of Available For Sale Securities [Line Items]    
Available-for-sale Securities, Continuous Unrealized Loss Position, Number of Securities | Security 7 7
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value $ 9,808 $ 5,018
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized Losses (15) (4)
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value 22,762 31,843
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized Losses (198) (1,021)
Available-for-sale Securities, Continuous Unrealized Loss Position, Total Fair Value 32,570 36,861
Available-for-sale Securities, Continuous Unrealized Loss Position, Total Unrealized Losses $ (213) $ (1,025)
U.S. Government Agencies    
Schedule Of Available For Sale Securities [Line Items]    
Available-for-sale Securities, Continuous Unrealized Loss Position, Number of Securities | Security 22 18
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value $ 13,629 $ 535
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized Losses (33) (9)
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value 120,222 119,109
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized Losses (15,393) (16,395)
Available-for-sale Securities, Continuous Unrealized Loss Position, Total Fair Value 133,851 119,644
Available-for-sale Securities, Continuous Unrealized Loss Position, Total Unrealized Losses $ (15,426) $ (16,404)
Obligations of States, Municipalities, and Political Subdivisions    
Schedule Of Available For Sale Securities [Line Items]    
Available-for-sale Securities, Continuous Unrealized Loss Position, Number of Securities | Security 79 61
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value $ 20,271 $ 12,267
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized Losses (418) (156)
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value 49,154 49,617
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized Losses (4,641) (3,987)
Available-for-sale Securities, Continuous Unrealized Loss Position, Total Fair Value 69,425 61,884
Available-for-sale Securities, Continuous Unrealized Loss Position, Total Unrealized Losses (5,059) $ (4,143)
Held to maturity securities continuous unrealized loss position number of positions | Security   2
Held-to-maturity Securities, Fair Value 605 $ 1,149
Held-to-maturity Securities, Gross Unrealized Losses $ 0 (8)
Obligations of States, Municipalities, and Political Subdivisions | Less than 12 Months    
Schedule Of Available For Sale Securities [Line Items]    
Held-to-maturity Securities, Fair Value   0
Held-to-maturity Securities, Gross Unrealized Losses   0
Obligations of States, Municipalities, and Political Subdivisions | 12 Months or Longer    
Schedule Of Available For Sale Securities [Line Items]    
Held-to-maturity Securities, Fair Value   1,149
Held-to-maturity Securities, Gross Unrealized Losses   $ (8)
Agency, Residential Mortgage-Backed Securities    
Schedule Of Available For Sale Securities [Line Items]    
Available-for-sale Securities, Continuous Unrealized Loss Position, Number of Securities | Security 129 102
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value $ 183,980 $ 8,332
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized Losses (3,879) (49)
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value 472,665 543,648
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized Losses (96,031) (95,365)
Available-for-sale Securities, Continuous Unrealized Loss Position, Total Fair Value 656,645 551,980
Available-for-sale Securities, Continuous Unrealized Loss Position, Total Unrealized Losses $ (99,910) $ (95,414)
Non-Agency, Residential Mortgage-Backed Securities    
Schedule Of Available For Sale Securities [Line Items]    
Available-for-sale Securities, Continuous Unrealized Loss Position, Number of Securities | Security 22 20
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value $ 37,882 $ 636
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized Losses (1,361) 0
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value 91,303 99,624
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized Losses (21,192) (22,099)
Available-for-sale Securities, Continuous Unrealized Loss Position, Total Fair Value 129,185 100,260
Available-for-sale Securities, Continuous Unrealized Loss Position, Total Unrealized Losses $ (22,553) $ (22,099)
Agency, Commercial Mortgage-Backed Securities    
Schedule Of Available For Sale Securities [Line Items]    
Available-for-sale Securities, Continuous Unrealized Loss Position, Number of Securities | Security 53 48
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value $ 63,959 $ 6,765
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized Losses (1,887) (1,517)
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value 139,283 140,439
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized Losses (33,280) (32,731)
Available-for-sale Securities, Continuous Unrealized Loss Position, Total Fair Value 203,242 147,204
Available-for-sale Securities, Continuous Unrealized Loss Position, Total Unrealized Losses $ (35,167) $ (34,248)
Corporate Securities    
Schedule Of Available For Sale Securities [Line Items]    
Available-for-sale Securities, Continuous Unrealized Loss Position, Number of Securities | Security 21 21
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value $ 2,470 $ 0
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized Losses (21) 0
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value 35,992 36,171
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized Losses (2,140) (4,510)
Available-for-sale Securities, Continuous Unrealized Loss Position, Total Fair Value 38,462 36,171
Available-for-sale Securities, Continuous Unrealized Loss Position, Total Unrealized Losses $ (2,161) $ (4,510)
Asset-Backed Securities    
Schedule Of Available For Sale Securities [Line Items]    
Available-for-sale Securities, Continuous Unrealized Loss Position, Number of Securities | Security 1 6
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value $ 0 $ 0
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized Losses 0 0
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value 5,829 25,653
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized Losses (1,170) (1,221)
Available-for-sale Securities, Continuous Unrealized Loss Position, Total Fair Value 5,829 25,653
Available-for-sale Securities, Continuous Unrealized Loss Position, Total Unrealized Losses $ (1,170) $ (1,221)