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BASIS OF PRESENTATION (Details Textual)	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent	20.00%		20.00%
North America [Member]
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]
Percentage Of Revenues	99.99%	99.99%	99.99%	99.99%
ZBC [Member]
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent	80.00%		80.00%

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- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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- References

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- Definition

Percentage of revenues.

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X

- Details

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X

- Details

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