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EMPLOYEE BENEFIT PLANS EMPLOYEE BENEFIT PLANS (Tables) | 12 Months Ended
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Dec. 31, 2017
Retirement Benefits [Abstract] |
Schedule of Multiemployer Defined Benefit Pension Plans | The following table outlines our participation in the multiemployer defined benefit pension plan:
Pension Fund |  | EIN/Pension Plan Number |  | Pension Protection Act Zone Status |  | Funding Improvement or Rehabilitation Plan Status |  | Contributions to Plan |  | Expiration Date of CBA
|  |  |  | Fiscal Year Ended December 31, |
|  | 2017 |  | 2016 |  |  | 2017 |  | 2016 |  | 2015 |
New England Teamsters and Trucking Industry Pension Fund |  | 04-6372430 |  | Critical and declining |  | Critical |  | Implemented |  | $ | 627 |  |  | $ | 523 |  |  | $ | 413 |  |  | June 30, 2020

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- Definition Tabular disclosure of the quantitative and qualitative information related to multiemployer plans in which the employer participates. A multiemployer plan is a pension or postretirement benefit plan to which two or more unrelated employers contribute where assets contributed by one participating employer may be used to provide benefits to employees of other participating employers. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947 + Details
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