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Retirement Plans and Other Postretirement Benefits
 6 Months Ended
Jun. 30, 2022
Retirement Benefits [Abstract]  
Retirement Plans and Other Postretirement Benefits Retirement Plans and Other Postretirement Benefits
Information with respect to the Retirement Plans and Other Postretirement Benefits follows: 
 Three Months Ended June 30,
 2022202120222021
(Dollars in thousands)Retirement PlansOther Post Retirement
Benefits
Service cost$142 $131 $32 $35 
Interest cost397 353 24 22 
Expected loss on plan assets(945)(901)— — 
Amortization of net actuarial loss205 317 13 12 
Net periodic benefit (income) cost$(201)$(100)$69 $69 
 Six Months Ended June 30,
 2022202120222021
(Dollars in thousands)Retirement PlansOther Post Retirement
Benefits
Service cost$279 $261 $62 $71 
Interest cost787 707 48 43 
Expected return on plan assets(1,878)(1,793)— — 
Amortization of net actuarial loss409 634 27 24 
Net periodic benefit (income) cost$(403)$(191)$137 $138 

The components of net periodic benefit cost other than the service cost component are included in other noninterest expense in the condensed consolidated statements of income.

The Corporation expects to make contributions of $156 thousand to the retirement plans and $96 thousand to other postretirement benefit plans in 2022. During the six months ended June 30, 2022, the Corporation contributed $78 thousand to its non-qualified retirement benefit plans and $48 thousand to its other postretirement plans. During the six months ended June 30, 2022, $1.4 million was paid to participants from the retirement plans and $48 thousand was paid to participants from the other postretirement benefit plans.