11. Share-Based Expense (Details - Share based expense) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
|
| Share-based compensation | $ 853,517 | $ 1,431,787 |
| Research and Development Expense [Member] | ||
| Share-based compensation | 126,933 | 203,030 |
| General and Administrative Expense [Member] | ||
| Share-based compensation | $ 726,584 | $ 1,228,757 |
| X | ||||||||||
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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