CONSTRUCTION IN PROGRESS (Narrative) (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2015 USD ($)
Xuzhou Zhongtai project [Member]
Construction Contracts [Line Items]
Additional Construction In Progress Gross	$ 7,790
Tangshan Rongfeng project [Member]
Construction Contracts [Line Items]
Additional Construction In Progress Gross	2,420
Xuzhou Huayu project [Member]
Construction Contracts [Line Items]
Additional Construction In Progress Gross	8,180
Xuzhou Tian'an project [Member]
Construction Contracts [Line Items]
Additional Construction In Progress Gross	9,810
Boxing County Chengli [Member]
Construction Contracts [Line Items]
Additional Construction In Progress Gross	$ 8,180