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Employee Benefit Plans
 3 Months Ended
Mar. 31, 2022
Retirement Benefits [Abstract]  
Employee Benefit Plans Employee Benefit Plans
The net periodic pension cost for the Corporation’s Pension Plan consisted of the following components:
Three months ended March 31
 20222021
         (in thousands)
Interest cost$598 $561 
Expected return on plan assets(1,098)(1,011)
Net amortization and deferral163 504 
Net periodic pension cost$(337)$54 

The components of the net benefit for the Corporation’s Postretirement Plan consisted of the following components:
Three months ended March 31
 20222021
         (in thousands)
Interest cost$8 $8 
Net accretion and deferral(131)(134)
Net periodic benefit$(123)$(126)
The Corporation recognizes the funded status of its Pension Plan and Postretirement Plan on the consolidated balance sheets and recognizes the change in that funded status through other comprehensive income.