v3.26.1
Defined Benefit Plans (Tables)
 6 Months Ended
Jun. 30, 2026
Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract]  
Schedule of Costs of Retirement Plans The components of net periodic benefit cost are as follows (dollars in thousands):
Three months ended June 30, Six months ended June 30,
2026202520262025
Service costs$70 $140 $190 $270 
Interest costs190 320 490 640 
Expected return on plan assets(210)(260)(540)(510)
Settlement and curtailment losses— — 1,680 — 
Amortization of net loss60 20 130 50 
Net periodic benefit cost$110 $220 $1,950 $450