8. Share-Based Expense (Details - Share based expense) - USD ($) |
3 Months Ended | |
|---|---|---|
Mar. 31, 2020 |
Mar. 31, 2019 |
|
| Share-based compensation | $ 165,598 | $ 233,940 |
| Research and Development Expense [Member] | ||
| Share-based compensation | 13,358 | 11,418 |
| General and Administrative Expense [Member] | ||
| Share-based compensation | $ 152,240 | $ 222,522 |
| 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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