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Goodwill, Core Deposit Intangible and Other Intangible Assets - Summary of Changes in Goodwill and Core Deposit Intangible Assets (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Schedule Of Goodwill And Intangible Assets [Line Items]      
Beginning balance, Goodwill $ 181,705 $ 148,353 $ 148,353
Additions   33,352  
Ending balance, Goodwill 181,705 181,705 148,353
Amortization or accretion (5,380) (6,011) (6,671)
Core Deposits      
Schedule Of Goodwill And Intangible Assets [Line Items]      
Beginning balance 20,393 8,886 15,004
Additions   17,250  
Amortization or accretion (5,112) (5,743) (6,118)
Ending balance 15,281 20,393 8,886
Accumulated amortization or accretion $ 57,435 $ 52,323 $ 46,580
Weighted average remaining amortization or accretion period 7 years 7 months 6 days 8 years 3 months 18 days 4 years 4 months 24 days
Customer Relationships      
Schedule Of Goodwill And Intangible Assets [Line Items]      
Beginning balance $ 1,380 $ 1,648 $ 2,201
Amortization or accretion (268) (268) (553)
Ending balance 1,112 1,380 1,648
Accumulated amortization or accretion $ 2,104 $ 1,836 $ 1,568
Weighted average remaining amortization or accretion period 4 years 2 months 12 days 5 years 2 months 12 days 6 years 2 months 12 days