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Premises and Equipment - Additional Information (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Property, Plant and Equipment [Line Items]      
Depreciation $ 9,545 $ 10,760 $ 4,456
Total cost of leased assets 823 633  
Total accumulated depreciation on leased assets (12,032) (15,163)  
Depreciation expense on lease assets 8,283 9,636 $ 1,918
Furniture and Fixtures [Member]      
Property, Plant and Equipment [Line Items]      
Total cost of leased assets $ 31,168 $ 41,730