2. Summary of Significant Accounting Policies (Tables) |
12 Months Ended | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2018 | |||||||||||||
| Accounting Policies [Abstract] | |||||||||||||
| Property, plant and equipment useful lives |
|
| X | ||||||||||
- Definition Schedule of property, plant and equipment useful lives No definition available.
|
| X | ||||||||||
- References No definition available.
|