Domestic and Foreign Operations (Details Textual) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2018 |
Dec. 31, 2017 |
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| Domestic and Foreign Operations (Textual) | ||
| Percentage of total revenue accounted to United Kingdom | 21.00% | 14.00% |
| X | ||||||||||
- Definition Domestic and Foreign Operations (Textual). No definition available.
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| X | ||||||||||
- Definition Percentage of total revenue. No definition available.
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