v3.26.1
Goodwill and Core Deposit Intangibles - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Schedule Of Intangible Assets And Goodwill [Line Items]          
Impairment recorded on goodwill and core deposit intangibles     $ 0    
Amortization expense related to intangible assets $ 5,661,000 $ 3,610,000 $ 10,920,000 $ 7,251,000 $ 14,442,000
Minimum [Member]          
Schedule Of Intangible Assets And Goodwill [Line Items]          
Finite-lived intangible assets, useful life 10 years   10 years    
Maximum [Member]          
Schedule Of Intangible Assets And Goodwill [Line Items]          
Finite-lived intangible assets, useful life 15 years   15 years