| **EMPLOYEE BENEFIT PLANS (Tables)**                                                                 | 12 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
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| **Compensation and Retirement Disclosure [Abstract]**                                               |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
| Schedule of Changes in Benefit Obligation and Plan Assets, Components of Net Period Pension Expense | The following table summarizes the benefit obligation, change in Plan assets and components of net periodic pension expense for the Plan as of December 31, 2015 and 2014:  Year ended December 31,  2015 2014  (in thousands)Change in benefit obligation:    Benefit obligation at beginning of year $109,422 $89,062Service cost 443 310Interest cost 4,291 4,340Actuarial (loss)/gain (7,880) 20,549Annuity payments (6,576) (4,839)Projected benefit obligation at year end $99,700 $109,422Change in plan assets:    Fair value at beginning of year $73,356 $73,183Employer contributions 1,820 2,271Actual return on plan assets (3,404) 2,741Annuity payments (6,576) (4,839)Fair value at year end $65,196 $73,356Components of net periodic pension expense:    Service cost $443 $310Interest cost 4,291 4,340Expected return on plan assets (5,005) (5,020)Amortization of unrecognized actuarial loss 4,214 2,111Net periodic pension expense $3,943 $1,741 |
| Schedule of Allocation of Plan Assets                                                               | In accordance with the Plan’s investment policy, the Plan’s assets were invested in the following allocation as of the end of the Plan year:  December 31, 2015Equity mutual funds36.1%Fixed income mutual funds51.9%Alternative investments (1)12.0%(1)  Includes asset allocation funds and collective trusts                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        |
| Schedule of Assumptions Used                                                                        | The assumptions utilized to calculate the projected benefit obligation and net periodic pension expense at December 31, 2015 and 2014 were:  December 31, 2015 December 31, 2014Discount rate 4.50% 4.00%Expected long-term return on plan assets 7.00% 7.00%Salary increase rate —% —%                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
| Schedule of Expected Benefit Payments                                                               | The following table sets forth the expected benefit payments to be paid in future years for the Plan (in thousands):2016$5,40620175,44020185,59920195,64420205,7832021-202529,367Total$57,239                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |

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Schedule of Changes in Benefit Obligation and Plan Assets, Components of Net Period Pension Expense [Table Text Block]
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Tabular disclosure of the major categories of plan assets of pension plans and/or other employee benefit plans.  This information may include, but is not limited to, the target allocation of plan assets, the fair value of each major category of plan assets, and the level within the fair value hierarchy in which the fair value measurements fall.
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Tabular disclosure of the assumptions used to determine for pension plans and/or other employee benefit plans the benefit obligation and net benefit cost, including assumed discount rates, rate increase in compensation increase, and expected long-term rates of return on plan assets.
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Tabular disclosure of benefits expected to be paid by pension plans and/or other employee benefit plans in each of the next five fiscal years and in the aggregate for the five fiscal years thereafter.
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