v3.26.1
Income Taxes - Reconciliation between Statutory Federal Income Tax Rate and Effective Income Tax Rate (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Amount    
Income tax at federal statutory rate $ 31,969 $ 30,902
State income taxes, net of federal income taxes 3,730 3,583
Other tax credits (60) (60)
Interest on municipal securities (1,782) (1,689)
Income on bank-owned life insurance (288) (387)
Other nontaxable income (635) (985)
Municipal bond interest expense 47 43
Executive compensation expense 634 269
Other nondeductible expenses 408 269
Other 0 0
Income tax expense $ 34,023 $ 31,945
Percent    
Income tax at federal statutory rate 21.00% 21.00%
State income taxes, net of federal income taxes 2.45% 2.44%
Other tax credits (0.04%) (0.04%)
Interest on municipal securities (1.17%) (1.15%)
Income on bank-owned life insurance (0.19%) (0.26%)
Other nontaxable income (0.42%) (0.67%)
Municipal bond interest expense 0.03% 0.03%
Executive compensation expense 0.42% 0.18%
Other nondeductible expenses 0.27% 0.18%
Other 0.00% 0.00%
Total 22.35% 21.71%