EMPLOYEE BENEFIT PLANS - Union sponsored plans (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
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| EMPLOYEE BENEFIT PLANS | |||
| Aggregate contributions | $ 0 | $ 72,000 | $ 207,000 |
| X | ||||||||||
- References No definition available.
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- Definition Amount of contributions made to multiemployer plans by the employer. 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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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