v3.25.2
Segment Information - Schedule of Financial Data of Reportable Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Segment Reporting Information [Line Items]          
Interest income $ 81,094 $ 68,945 $ 157,596 $ 133,887  
Other revenues 8,942 8,655 17,039 15,873  
Total consolidated revenues 90,036 77,600 174,635 149,760  
Interest expense 32,156 30,485 64,079 59,866  
Segment net interest income and noninterest income 57,880 47,115 110,556 89,894  
Provision for credit losses - loans 2,507 0 4,740 0  
Provision for credit losses - off-balance sheet exposures 123 0 (270) 0  
Salaries and employee benefits 18,511 16,910 36,383 33,455  
Data processing expense 2,852 2,370 5,445 4,722  
Occupancy expenses, net 1,542 1,473 3,001 2,757  
Advertising & public relations expense 1,103 832 1,900 1,581  
Furniture and equipment expense 749 756 1,512 1,502  
FDIC insurance 1,025 721 2,156 1,628  
Other segment items [1] 4,540 3,370 9,183 6,900  
Income tax expense 5,793 4,490 10,974 8,377  
Net earnings 19,135 16,193 35,532 28,972  
Net earnings attributable to noncontrolling interest (20) (56) (25) (67)  
Net earnings attributable to Wilson Bank Holding Company 19,115 16,137 35,507 28,905  
Reconciliation of net earnings          
Net Income (Loss) 19,115 16,137 35,507 28,905  
Reconciliation of assets          
Assets 5,631,784   5,631,784   $ 5,358,659
Reportable segment          
Segment Reporting Information [Line Items]          
Net earnings attributable to Wilson Bank Holding Company 19,115 16,137 35,507 28,905  
Reconciliation of net earnings          
Net Income (Loss) 19,115 $ 16,137 35,507 $ 28,905  
Reconciliation of assets          
Assets $ 5,631,784   $ 5,631,784   $ 5,358,659
[1] Other segment items includes equity-based compensation, accounting, legal & consulting expenses, directors' fees, fees and licenses, telephone expenses, franchise tax, and other overhead expenses.