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PENSION AND SUPPLEMENTAL EXECUTIVE RETIREMENT PLANS (Tables)
 3 Months Ended
Mar. 31, 2023
Retirement Benefits [Abstract]  
Schedule of Defined Benefit Plans Disclosures
The following table sets forth the components of net periodic benefit cost for the SERPs for the periods indicated:

Three Months Ended March 31,
(dollars in thousands)20232022
Interest cost$112 $75 
Amortization of net actuarial (gain) loss(19)21 
Amortization of net transition obligation2 4 
Net periodic benefit cost$95 $100 
The following table sets forth the components of net periodic benefit cost for the defined benefit retirement plan for the periods indicated:
Three Months Ended March 31,
(dollars in thousands)20232022
Interest cost$— $— 
Expected return on plan assets— (12)
Amortization of net actuarial loss— 112 
Settlement— — 
Net periodic benefit cost$— $100