SUMMARY OF SIGNIFICANT ACCOUNTING AND BUSINESS POLICIES, Basis of Presentation (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2017	Dec. 31, 2016
Risks and Uncertainties [Abstract]
Ownership percentage in VIE	47.50%
Assets of VIE	$ 5.2
Increase cost of sales from consolidation of the VIE	0.6	$ 1.3
Income tax benefit of VIE	$ (0.2)	$ (0.3)
Employees [Member]
Risks and Uncertainties [Abstract]
Ownership percentage in VIE	52.50%
Fixed Assets [Member]
Risks and Uncertainties [Abstract]
Assets of VIE	$ 4.5

Amount of income tax expense (benefit) related to variable interest entity pertaining to continuing operations.

No definition available.

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- Definition

The increase (decrease) cost of sales recognized from consolidation of variable interest entity (VIE).

+ References

No definition available.

+ Details

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- References

No definition available.

+ Details

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- Definition

The carrying amount of the consolidated Variable Interest Entity's assets included in the reporting entity's statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (bb)
-URI http://asc.fasb.org/extlink&oid=77990344&loc=d3e5710-111685

+ Details

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- Definition

Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 5A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=77990344&loc=SL6759159-111685

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- Details

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- Details

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