PREMISES AND EQUIPMENT - Summary of Premises and Equipment (Detail) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Bank premises and equipment, gross	$ 83,140	$ 60,471
Less accumulated depreciation	32,923	31,078
Bank premises and equipment, net	50,217	29,393
Land and land improvements
Property, Plant and Equipment [Line Items]
Bank premises and equipment, gross	12,421	7,556
Buildings and improvements
Property, Plant and Equipment [Line Items]
Bank premises and equipment, gross	37,932	24,570
Leasehold improvements
Property, Plant and Equipment [Line Items]
Bank premises and equipment, gross	6,685	5,557
Furniture and equipment
Property, Plant and Equipment [Line Items]
Bank premises and equipment, gross	25,345	22,195
Construction in progress
Property, Plant and Equipment [Line Items]
Bank premises and equipment, gross	$ 757	$ 593