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EMPLOYEE RETIREMENT PLANS (Tables)
12 Months Ended
Dec. 31, 2017
Compensation and Retirement Disclosure [Abstract]  
Schedule of Weighted Average Plan Assets Allocation [Table Text Block]
The Company’s pension plan’s weighted average asset allocation at December 31, 2017 and 2016, by asset category, was as follows:
 
 
 
 
Plan Assets at December 31,
  
 
2017
 
2016
Asset Category:
 
 
  
 
 
 
  
 
Equity Securities
 
 
55
% 
 
 
54
Fixed Income Securities
 
 
39
% 
 
 
38
Other
 
 
6
% 
 
 
8
Total
 
 
100
% 
 
 
100
Schedule of Assumptions Used to Determine, Net Funded Status of Plan [Table Text Block]
Assumptions used in determining the funded status at December 31, 2017 and 2016 were:
 
 
 
 
2017
 
2016
Discount rate
 
 
3.71
% 
 
 
4.35
Rate of compensation increase
 
 
 
 
 
4.00
Changes in Projected Benefit Obligations, Fair Value of Plan Assets, and Funded Status of Plan [Table Text Block]
The following is a reconciliation of the change in benefit obligation and plan assets of both the defined benefit pension plan and the unfunded supplemental pension plan for the years ended December 31, 2017 and 2016:
 
 
Defined Benefit
Pension Plan
Supplemental
Pension Plan
2017
2016
2017
2016
(Dollars in thousands)
Change in projected benefit obligation
Projected benefit obligation, beginning of year
$
45,079
$
48,677
$
15,409
$
14,261
Service cost
378
1,328
185
310
Interest cost
1,616
1,833
591
616
Plan curtailment
(5,098
)
(919
)
Actuarial loss
4,423
2,282
1,519
1,527
Benefits paid
(2,121
)
(3,943
)
(528
)
(386
)
Projected benefit obligation, end of year
$
49,375
$
45,079
$
17,176
$
15,409
Change in plan assets
Fair value of plan assets, beginning of year
32,278
32,345
Actual return on plan assets
4,590
1,791
Administrative expenses
(378
)
(315
)
Contributions
4,000
2,400
528
386
Benefits paid
(2,121
)
(3,943
)
(528
)
(386
)
Fair value of plan assets, end of year
$
38,369
$
32,278
$
$
Funded status of plan
$
(11,006
)
$
(12,801
)
$
(17,176
)
$
(15,409
)
Amounts recognized in the consolidated balance sheets consist of:
Accrued liabilities – other
$
$
$
(416
)
$
(409
)
Long-term pension liability
(11,006
)
(12,801
)
(16,760
)
(15,000
)
Net amount recognized
$
(11,006
)
$
(12,801
)
$
(17,176
)
$
(15,409
)
Amounts recognized in accumulated other comprehensive loss consist of:
Accumulated loss, net of income tax benefit of $5,904, $5,373, $2,166 and $1,802, respectively
$
9,916
$
8,403
$
3,854
$
2,820
Prior service cost, net of income tax liability of $0, $0, ($75) and ($91), respectively
(97
)
(143
)
Net amount recognized
$
9,916
$
8,403
$
3,757
$
2,677
  
Schedule of Assumptions Used [Table Text Block]
Assumptions used in determining net periodic pension cost for the years ended December 31, 2017, 2016 and 2015 were:
 
 
 
 
 
 
 
 
Defined Benefit Pension Plan
 
Supplemental Pension Plan
  
 
2017
 
2016
 
2015
 
2017
 
2016
 
2015
Discount rate for determining projected benefit obligation
 
 
4.33
% 
 
 
4.60
 
 
4.17
 
 
4.41
% 
 
 
4.67
 
 
4.17
Discount rate in effect for determining service cost
 
 
 
 
 
4.81
 
 
4.17
 
 
4.62
% 
 
 
4.84
 
 
4.17
Discount rate in effect for determining interest cost
 
 
3.63
% 
 
 
3.93
 
 
4.17
 
 
3.92
% 
 
 
4.18
 
 
4.17
Rate of compensation increase
 
 
 
 
 
4.00
 
 
4.00
 
 
 
 
 
4.00
 
 
4.00
Long-term rate of return on plan assets
 
 
7.00
% 
 
 
7.50
 
 
7.50
 
 
 
 
 
 
 
 
 
Schedule of Net Benefit Costs [Table Text Block]
The components of net periodic pension cost for the years ended December 31, 2017, 2016 and 2015, were:
 
 
2017
2016
2015
(Dollars in thousands)
Service cost
$
563
$
1,638
$
1,636
Interest cost
2,207
2,449
2,665
Expected return on plan assets
(2,301
)
(2,430
)
(2,364
)
Net amortization and deferral
526
1,527
1,762
Net periodic pension cost(1)
$
995
$
3,184
$
3,699
 
(1)
The decrease in net periodic pension cost in 2017 was a result of freezing benefit accruals under the plan, effective December 31, 2016.
Schedule of Expected Benefit Payments [Table Text Block]
Projected benefit payments for the plans as of December 31, 2017, were estimated as follows:
 
 
 
Defined Benefit
Pension Plan
 
Supplemental
Pension Plan
  
 
(Dollars in thousands)
2018
 
$
2,512
 
 
$
416
 
2019
 
$
2,651
 
 
$
450
 
2020
 
$
2,678
 
 
$
485
 
2021
 
$
2,695
 
 
$
520
 
2022
 
$
2,686
 
 
$
566
 
2023 – 2027
 
$
13,901
 
 
$
4,383
 
Schedule of Allocation of Plan Assets [Table Text Block]
The following table summarizes the fair value of the Company’s pension plan assets as of December 31, 2017, by asset category within the fair value hierarchy (for further level information, see Note 3):
 
 
 
 
 
 
December 31, 2017
  
 
Quoted Prices
in Active
Markets Level 1
 
Significant Observable Inputs Level 2
 
Significant Unobservable Inputs Level 3
 
Total
  
 
(Dollars in thousands)
Common stocks
 
$
13,855
 
 
$
1,628
 
 
$
 
 
$
15,483
 
Preferred stocks
 
 
290
 
 
 
57
 
 
 
 
 
 
347
 
Exchange traded funds
 
 
5,546
 
 
 
 
 
 
 
 
 
5,546
 
Corporate obligations
 
 
 
 
 
5,867
 
 
 
 
 
 
5,867
 
State and municipal obligations
 
 
 
 
 
1,313
 
 
 
 
 
 
1,313
 
Pooled fixed income funds
 
 
6,895
 
 
 
 
 
 
 
 
 
6,895
 
U.S. government securities
 
 
 
 
 
381
 
 
 
 
 
 
381
 
Cash and cash equivalents
 
 
2,444
 
 
 
 
 
 
 
 
 
2,444
 
Subtotal
 
$
29,030
 
 
$
9,246
 
 
$
 
 
$
38,276
 
Other assets(1)
 
 
 
 
 
 
 
 
 
 
 
93
 
Total
 
 
 
 
 
 
 
 
 
 
$
38,369
 
 
(1)
This category represents trust receivables that are not leveled.
The following table summarizes the fair value of the Company’s pension plan assets as of December 31, 2016, by asset category within the fair value hierarchy (for further level information, see Note 3):
 
 
 
 
 
 
December 31, 2016
  
 
Quoted Prices
in Active
Markets Level 1
 
Significant Observable Inputs Level 2
 
Significant Unobservable Inputs Level 3
 
Total
  
 
(Dollars in thousands)
Common stocks
 
$
12,656
 
 
$
970
 
 
$
 
 
$
13,626
 
Preferred stocks
 
 
227
 
 
 
17
 
 
 
 
 
 
244
 
Exchange traded funds
 
 
3,742
 
 
 
 
 
 
 
 
 
3,742
 
Corporate obligations
 
 
 
 
 
5,113
 
 
 
 
 
 
5,113
 
State and municipal obligations
 
 
 
 
 
1,538
 
 
 
 
 
 
1,538
 
Pooled fixed income funds
 
 
4,345
 
 
 
 
 
 
 
 
 
4,345
 
U.S. government securities
 
 
 
 
 
1,061
 
 
 
 
 
 
1,061
 
Cash and cash equivalents
 
 
2,519
 
 
 
 
 
 
 
 
 
2,519
 
Subtotal
 
$
23,489
 
 
$
8,699
 
 
$
 
 
$
32,188
 
Other assets(1)
 
 
 
 
 
 
 
 
 
 
 
90
 
Total
 
 
 
 
 
 
 
 
 
 
$
32,278
 
 
(1)
This category represents trust receivables that are not leveled.