9. Share-Based Expense (Details - Share based compensation) - USD ($) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2019 |
Jun. 30, 2018 |
Jun. 30, 2019 |
Jun. 30, 2018 |
|
| Share-based expense | $ 249,154 | $ 445,609 | $ 483,094 | $ 851,803 |
| Research and Development Expenses [Member] | ||||
| Share-based expense | 31,660 | 109,426 | 43,078 | 169,771 |
| General and Administrative Expenses [Member] | ||||
| Share-based expense | $ 217,494 | $ 336,183 | $ 440,016 | $ 682,032 |
| 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
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|