8. Share-Based Expense (Details - Share based expense) - USD ($) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2020 |
Jun. 30, 2019 |
Jun. 30, 2020 |
Jun. 30, 2019 |
|
| Share-based compensation | $ 111,734 | $ 249,154 | $ 277,332 | $ 483,094 |
| Research and Development Expense [Member] | ||||
| Share-based compensation | 12,936 | 31,660 | 26,294 | 43,078 |
| General and Administrative Expense [Member] | ||||
| Share-based compensation | $ 98,798 | $ 217,494 | $ 251,038 | $ 440,016 |
| 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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