7. Share-Based Compensation (Details - Share based compensation) - USD ($) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2015 |
Jun. 30, 2014 |
Jun. 30, 2015 |
Jun. 30, 2014 |
|
| Share-based compensation | $ 89,970 | $ 43,325 | $ 237,198 | $ 432,250 |
| Research and Development Expense [Member] | ||||
| Share-based compensation | 51,736 | 15,573 | 150,881 | 30,994 |
| General and Administrative Expense [Member] | ||||
| Share-based compensation | $ 38,234 | $ 27,752 | $ 86,317 | $ 401,256 |