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CONSTRUCTION IN PROGRESS (Narrative) (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2015 USD ($)
Xuzhou Zhongtai project [Member] |
Construction Contracts [Line Items] |
Additional Construction In Progress Gross | $ 7,340
Xuzhou Huayu project [Member] |
Construction Contracts [Line Items] |
Additional Construction In Progress Gross | 7,700
Xuzhou Tian'an project [Member] |
Construction Contracts [Line Items] |
Additional Construction In Progress Gross | 9,240
Boxing County Chengli [Member] |
Construction Contracts [Line Items] |
Additional Construction In Progress Gross | $ 6,570

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