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Construction in Progress and Fixed Assets (Details Textual) $ in Thousands | 9 Months Ended
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Sep. 30, 2018 USD ($)
Construction in Progress and Fixed Assets (Textual) |
Fixed assets cost | $ 35,240
Xuzhou Huayu project [Member] |
Construction in Progress and Fixed Assets (Textual) |
Additional construction in progress | 11,620
Xuzhou Tian'an project [Member] |
Construction in Progress and Fixed Assets (Textual) |
Additional construction in progress | $ 4,030

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