v3.26.1
BENEFIT PLANS - Schedule of changes in projected benefit obligations, fair value of plan assets and funded status (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
SERP and DRP    
Change in benefit obligation:    
Projected benefit obligation at beginning of year $ 2,852 $ 2,903
Service cost 89 102
Interest cost 164 151
Actuarial (gain) loss 159 (16)
Benefits paid (296) (288)
Projected benefit obligation at end of year 2,968 2,852
Reconciliation of plan assets:    
Fair value of plan assets at beginning of year 0 0
Employer contributions 296 288
Benefits and Settlements paid (296) (288)
Fair value of plan assets at end of year 0 0
Unfunded status 2,968 2,852
Post Retirement    
Change in benefit obligation:    
Projected benefit obligation at beginning of year 1,157 1,047
Service cost 0 0
Interest cost 59 48
Actuarial (gain) loss 254 153
Benefits paid (99) (91)
Projected benefit obligation at end of year 1,371 1,157
Reconciliation of plan assets:    
Fair value of plan assets at beginning of year 0 0
Employer contributions 99 91
Benefits and Settlements paid (99) (91)
Fair value of plan assets at end of year 0 0
Unfunded status $ 1,371 $ 1,157