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RETIREMENT BENEFITS (Tables)
 12 Months Ended
Dec. 31, 2025
Retirement Benefits [Abstract]  
Schedule of information pertaining to the defined benefit retirement plan
The following tables set forth information pertaining to the SERP for the periods presented:

Year Ended December 31,
(Dollars in thousands)20252024
Change in benefit obligation  
Benefit obligation at beginning of year$8,755 $9,274 
Interest cost456 434 
Actuarial (gains) losses256 (378)
Benefits paid(574)(575)
Benefit obligation at end of year8,893 8,755 
Change in plan assets  
Fair value of plan assets at beginning of year— — 
Employer contributions574 575 
Benefits paid(574)(575)
Fair value of plan assets at end of year— — 
Funded status at end of year$(8,893)$(8,755)
Amounts recognized in AOCI 
Net actuarial losses$251 $426 
Total amounts recognized in AOCI$251 $426 
Benefit obligation actuarial assumptions  
Weighted-average discount rate5.0 %5.2 %

Year Ended December 31,
(Dollars in thousands)202520242023
Components of net periodic benefit cost
Interest cost$456 $432 $448 
Amortization of net actuarial (gains) losses— (2)(74)
Amortization of net transition obligation— — 7 
Net periodic benefit cost$456 $430 $381 
Net periodic cost actuarial assumptions
Weighted-average discount rate5.4 %4.9 %5.1 %
Schedule of estimated future benefit payments
Estimated future benefit payments reflecting expected future service for the SERP in each of the next five years and thereafter are as follows:

(Dollars in thousands)
Year Ending December 31:
2026$574 
2027567 
2028958 
20291,030 
20301,024 
Thereafter4,740 
Total$8,893