XML 45 R34.htm IDEA: XBRL DOCUMENT v3.21.2
Benefit Plans (Tables)
6 Months Ended
Jun. 30, 2021
Supplemental Retirement Plan  
Benefit plans  
Schedule of components of net periodic benefit cost

Three Months Ended

Six Months Ended

    

June 30, 

June 30, 

    

2021

    

2020

    

2021

    

2020

 

(Dollars in thousands)

Components of net periodic benefit cost:

Service cost

$

120

$

123

$

240

$

246

Interest cost

 

190

 

236

 

380

 

467

Amortization of prior service cost

75

100

Amortization of net actuarial loss

 

136

 

105

 

272

 

190

Net periodic benefit cost

$

521

$

464

$

992

$

903

Split-Dollar Life Insurance Benefit Plan  
Benefit plans  
Schedule of change in projected benefit obligation

    

June 30, 

    

December 31, 

 

2021

    

2020

(Dollars in thousands)

 

Change in projected benefit obligation:

Projected benefit obligation at beginning of year

$

9,689

$

8,198

Interest cost

 

110

 

246

Actuarial loss

 

 

1,245

Projected benefit obligation at end of period

$

9,799

$

9,689

Schedule of amounts recognized in accumulated other comprehensive loss

    

June 30, 

    

December 31,

 

2021

    

2020

(Dollars in thousands)

 

Net actuarial loss

$

5,217

$

5,170

Prior transition obligation

 

925

 

970

Accumulated other comprehensive loss

$

6,142

$

6,140

Schedule of components of net periodic benefit cost

Three Months Ended

Six Months Ended

    

June 30, 

June 30, 

    

2021

    

2020

    

2021

    

2020

 

(Dollars in thousands)

Amortization of prior transition obligation and actuarial losses

$

(1)

$

(15)

$

(2)

$

(30)

Interest cost

 

55

 

62

 

110

 

124

Net periodic benefit cost

$

54

$

47

$

108

$

94