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PENSION PLANS (Tables)
12 Months Ended
Dec. 31, 2016
Pension Plan  
PENSION PLANS  
Schedule of information pertaining to the defined benefit retirement plan
The following tables set forth information pertaining to the defined benefit retirement plan:
 
 
Year Ended December 31,
 
2016
 
2015
 
(Dollars in thousands)
Change in benefit obligation
 

 
 

Benefit obligation at beginning of year
$
33,067

 
$
36,330

Interest cost
1,374

 
1,383

Actuarial (gains) losses
1,039

 
(2,228
)
Benefits paid
(2,413
)
 
(2,418
)
Annuity purchase
(9,390
)
 

Benefit obligation at end of the year
23,677

 
33,067

 
 
 
 
Change in plan assets
 

 
 

Fair value of plan assets at beginning of year
26,321

 
27,891

Actual return on plan assets
1,021

 
(152
)
Employer contributions
3,000

 
1,000

Benefits paid
(2,413
)
 
(2,418
)
Annuity purchase
(9,390
)
 

Fair value of plan assets at end of year
18,539

 
26,321

 
 
 
 
Funded status at end of year
$
(5,138
)
 
$
(6,746
)
 
 
 
 
Amounts recognized in AOCI
 

 
 

Net actuarial losses
$
(10,052
)
 
$
(13,887
)
 
 
 
 
Benefit obligation actuarial assumptions
 

 
 

Weighted average discount rate
4.1
%
 
4.3
%
 
Year Ended December 31,
 
2016
 
2015
 
2014
 
(Dollars in thousands)
Components of net periodic benefit cost
 

 
 

 
 

Interest cost
$
1,374

 
$
1,383

 
$
1,485

Expected return on plan assets
(1,542
)
 
(1,893
)
 
(1,924
)
Amortization of net actuarial losses
1,548

 
1,577

 
1,068

Settlement
3,847

 

 

Net periodic benefit cost
$
5,227

 
$
1,067

 
$
629

 
 
 
 
 
 
Net periodic cost actuarial assumptions
 

 
 

 
 

Weighted average discount rate
4.3
%
 
4.0
%
 
4.7
%
Expected long-term rate of return on plan assets
6.0
%
 
7.0
%
 
7.0
%
Schedule of asset allocations by asset category
The defined benefit retirement plan assets consist primarily of equity and debt securities. Our asset allocations by asset category were as follows:
 
 
December 31,
 
2016
 
2015
Equity securities
50.6
%
 
40.6
%
Debt securities
34.0

 
41.6

Other
15.4

 
17.8

Total
100.0
%
 
100.0
%
Schedule of fair values of the defined benefit retirement plan by asset category
 
Level 1
 
Level 2
 
Level 3
 
Total
 
(Dollars in thousands)
December 31, 2015
 

 
 

 
 

 
 

Money market accounts
$
4,672

 
$

 
$

 
$
4,672

Mutual funds
9,140

 

 

 
9,140

Government obligations

 
4,117

 

 
4,117

Common stocks
5,552

 

 

 
5,552

Preferred stocks
187

 

 

 
187

Corporate bonds and debentures

 
2,653

 

 
2,653

 
$
19,551

 
$
6,770

 
$

 
$
26,321

The fair values of the defined benefit retirement plan as of December 31, 2016 and 2015 by asset category were as follows:
 
 
Level 1
 
Level 2
 
Level 3
 
Total
 
(Dollars in thousands)
December 31, 2016
 

 
 

 
 

 
 

Money market accounts
$
2,852

 
$

 
$

 
$
2,852

Mutual funds
7,250

 

 

 
7,250

Government obligations

 
2,134

 

 
2,134

Common stocks
4,474

 


 


 
4,474

Preferred stocks
130

 

 

 
130

Corporate bonds and debentures

 
1,699

 

 
1,699

 
$
14,706

 
$
3,833

 
$

 
$
18,539

Schedule of estimated future benefit payments
Estimated future benefit payments in each of the next five years and in the aggregate for the five years thereafter are as follows (in thousands):
 
Year Ending December 31:
 
2017
$
1,921

2018
1,856

2019
1,816

2020
1,775

2021
1,733

2022-2026
7,797

Total
$
16,898

SERPs  
PENSION PLANS  
Schedule of information pertaining to the defined benefit retirement plan
 
Year Ended December 31,
 
2016
 
2015
 
2014
 
(Dollars in thousands)
Components of net periodic benefit cost
 

 
 

 
 

Interest cost
$
465

 
$
440

 
$
450

Amortization of net transition obligation
17

 
16

 
17

Amortization of prior service cost
18

 
18

 
18

Amortization of net actuarial (gains) losses
51

 
111

 
2

Net periodic benefit cost
$
551

 
$
585

 
$
487

 
 
 
 
 
 
Net periodic cost actuarial assumptions
 

 
 

 
 

Weighted average discount rate
4.4
%
 
4.1
%
 
5.0
%
The following tables set forth information pertaining to the SERP:
 
 
Year Ended December 31,
 
2016
 
2015
 
(Dollars in thousands)
Change in benefit obligation
 

 
 

Benefit obligation at beginning of year
$
10,651

 
$
10,930

Interest cost
465

 
440

Actuarial (gains) losses
(598
)
 
(504
)
Benefits paid
(226
)
 
(215
)
Benefit obligation at end of year
10,292

 
10,651

 
 
 
 
Change in plan assets
 

 
 

Fair value of plan assets at beginning of year

 

Employer contributions
226

 
215

Benefits paid
(226
)
 
(215
)
Fair value of plan assets at end of year

 

 
 
 
 
Funded status at end of year
$
(10,292
)
 
$
(10,651
)
 
 
 
 
Amounts recognized in AOCI
 
 
 

Net transition obligation
$
(112
)
 
$
(129
)
Prior service cost
(66
)
 
(84
)
Net actuarial losses
(701
)
 
(1,353
)
Total amounts recognized in AOCI
$
(879
)
 
$
(1,566
)
 
 
 
 
Benefit obligation actuarial assumptions
 

 
 

Weighted average discount rate
4.1
%
 
4.4
%
Schedule of estimated amortization of components included in AOCI that will be recognized into net periodic cost in the next fiscal year
The estimated amortization of components included in AOCI that will be recognized into net periodic cost for 2017 is as follows (in thousands):
 
Amortization of net transition obligation
$
17

Amortization of prior service cost
18

Amortization of net actuarial losses
51

Schedule of estimated future benefit payments
Estimated future benefit payments reflecting expected future service for the SERP in each of the next five years and in the aggregate for the five years thereafter are as follows (in thousands):
 
Year Ending December 31:
 
2017
$
352

2018
348

2019
344

2020
335

2021
320

2022-2026
3,067

Total
$
4,766