Summary of Significant Accounting Policies (Tables) |
12 Months Ended | ||||||||||||||||||
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Dec. 31, 2017 | |||||||||||||||||||
| Accounting Policies [Abstract] | |||||||||||||||||||
| Estimated Useful Life of Property and Equipment |
The estimated useful life of the different groups of property and equipment is as follows:
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| X | ||||||||||
- Definition Property Plant And Equipment Useful Lives Table [Text Block] No definition available.
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| X | ||||||||||
- References No definition available.
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