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Retirement Plans and Other Postretirement Benefits
9 Months Ended
Sep. 30, 2023
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 September 30,
 2023202220232022
(Dollars in thousands)Retirement PlansOther Post Retirement
Benefits
Service cost$133 $140 $19 $30 
Interest cost590 393 32 25 
Expected loss on plan assets(762)(940) — 
Amortization of net actuarial loss (gain)250 205 (3)14 
Net periodic benefit cost (income)$211 $(202)$48 $69 

 Nine Months Ended September 30,
 2023202220232022
(Dollars in thousands)Retirement PlansOther Post Retirement
Benefits
Service cost$399 $419 $57 $92 
Interest cost1,774 1,180 96 73 
Expected loss on plan assets(2,293)(2,818) — 
Amortization of net actuarial loss (gain)750 614 (11)41 
Net periodic benefit cost (income)$630 $(605)$142 $206 

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 total contributions of $156 thousand to the Retirement Plans and $130 thousand to Other Postretirement Benefit Plans in 2023. During the nine months ended September 30, 2023, the Corporation contributed $117 thousand to its Non-Qualified Retirement Benefit Plans and $69 thousand to its Other Postretirement Benefit Plans. During the nine months ended September 30, 2023, $2.1 million was paid to participants from the Retirement Plans and $69 thousand was paid to participants from the Other Postretirement Benefit Plans.