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Employee Benefit Plans (Tables)
6 Months Ended
Jun. 30, 2021
Pension [Member]  
Components of Net Periodic Pension Plan Cost

Six Months Ended

Three Months Ended

Pension Plan

June 30,

June 30,

(in thousands)

    

2021

    

2020

    

2021

    

2020

Service cost

$

78

$

112

$

39

$

56

Interest cost

711

813

355

406

Expected return on assets

(1,785)

(1,774)

(892)

(887)

Amortization of net actuarial loss

744

716

372

358

Net pension credit included in employee benefits and other expense

$

(252)

$

(133)

$

(126)

$

(67)

SERP [Member]  
Components of Net Periodic Pension Plan Cost

Six Months Ended

Three Months Ended

Defined Benefit SERP

June 30,

June 30,

(in thousands)

    

2021

    

2020

    

2021

    

2020

Service cost

$

69

$

62

$

34

$

31

Interest cost

119

134

59

67

Amortization of recognized loss

151

94

76

47

Amortization of prior service cost

(1)

(1)

Net Defined Benefit SERP expense included in employee benefits and other expense

$

338

$

289

$

169

$

145