15. Commitments and Contingencies (Details Narrative) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2018 |
Dec. 31, 2017 |
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| Commitments and Contingencies Disclosure [Abstract] | ||
| Rental expenses | $ 143,451 | $ 343,347 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of operating lease expense. Excludes sublease income. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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