Note 3 - Share Based Compensation - Expenses for Continuing Operations (Details) - USD ($) |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Sep. 30, 2016 |
Sep. 30, 2015 |
Sep. 30, 2016 |
Sep. 30, 2015 |
|
Selling, General and Administrative Expenses [Member] | ||||
Share-based compensation expense | $ 31,610 | $ 30,779 | $ 221,791 | $ 218,653 |
Share-based compensation expense | 31,610 | 30,779 | 221,791 | 218,653 |
Research and Development Expense [Member] | ||||
Share-based compensation expense | 25,074 | 5,271 | 59,191 | 39,644 |
Share-based compensation expense | 25,074 | 5,271 | 59,191 | 39,644 |
Share-based compensation expense | 56,684 | 36,050 | 280,982 | 258,297 |
Share-based compensation expense | $ 56,684 | $ 36,050 | $ 280,982 | $ 258,297 |