Property, plant and equipment -Depreciation (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
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| Property, Plant and Equipment [Abstract] | ||
| Depreciation and amortization | $ 165,695 | $ 172,006 |
| X | ||||||||||
- Definition Depreciation, Depletion and Amortization, Property, Plant and Equipment No definition available.
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| X | ||||||||||
- References No definition available.
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