v3.26.1
EMPLOYEE BENEFIT PLANS - Components of Net Periodic Benefit (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Net periodic cost (benefit):    
Net periodic (benefit) cost $ (101) $ (63)
Pension Plan [Member]    
Net periodic cost (benefit):    
Interest cost 880 928
Expected return on plan assets (992) (998)
Net periodic (benefit) cost $ (112) $ (70)
Defined Benefit Plan Net Periodic Benefit Cost Credit Interest Cost Statement Of Income Or Comprehensive Income Extensible List Other Noninterest Expense Other Noninterest Expense
Defined Benefit Plan Net Periodic Benefit Cost Credit Expected Return Loss Statement Of Income Or Comprehensive Income Extensible List Other Noninterest Expense Other Noninterest Expense
Postretirement Benefit Plan [Member]    
Net periodic cost (benefit):    
Net periodic (benefit) cost $ 11 $ 7