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Employee Benefit Plans
6 Months Ended
Jun. 30, 2021
Retirement Benefits [Abstract]  
Employee Benefit Plans Employee Benefit Plans
 
The following tables set forth the amount of the net periodic benefit cost recognized by the Company for the Company’s pension plan, post-retirement plan (Life and Health), and supplemental employee retirement plans (“SERP”) including the following components: service cost, interest cost, expected return on plan assets for the period, amortization of the unrecognized transitional obligation or transition asset, and the amounts of recognized gains and losses, prior service cost recognized, and gain or loss recognized due to settlement or curtailment.

Components of Net Periodic Benefit Cost
Pension Benefits
Three Months Ended
Life and Health
Three Months Ended
SERP Benefits
Three Months Ended
(In thousands)6/30/20216/30/20206/30/20216/30/20206/30/20216/30/2020
Service cost$0 $$42 $45 $55 $61 
Interest cost327 545 36 59 147 217 
Expected return on plan assets(1,411)(1,352)0 0 
Amortization of net retirement plan actuarial loss397 355 82 52 233 175 
Amortization of net retirement plan prior service (credit) cost0 (2)(15)(15)70 71 
Net periodic benefit (income) cost$(687)$(454)$145 $141 $505 $524 

Pension Benefits
Six Months Ended
Life and Health
Six Months Ended
SERP Benefits
Six Months Ended
(In thousands)6/30/20216/30/20206/30/20216/30/20206/30/20216/30/2020
Service cost$0 $$93 $86 $115 $107 
Interest cost814 1,185 90 122 346 457 
Expected return on plan assets(2,826)(2,708)0 0 
Amortization of net retirement plan actuarial loss780 705 156 77 540 400 
Amortization of net retirement plan prior service cost (credit)0 (5)(30)(30)141 143 
Net periodic benefit (income) cost$(1,232)$(823)$309 $255 $1,142 $1,107 

The service component of net periodic benefit cost for the Company's benefit plans is recorded as a part of salaries and wages in the consolidated statements of income. All other components are recorded as part of other operating expenses in the consolidated statements of income.
 
The Company realized approximately $1.2 million and $974,000, net of tax, as amortization of amounts previously recognized in accumulated other comprehensive (loss) income, for the six months ended June 30, 2021 and 2020, respectively.
 
The Company is not required to contribute to the pension plan, but it may make voluntary contributions. The Company did not contribute to the pension plan in the first six months of 2021 and 2020.