Note 11 - Options and warrants (Details) - Schedule of Stockholders' Equity Note, Warrants or Rights - $ / shares |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
Jun. 02, 2015 |
Mar. 10, 2015 |
Mar. 31, 2015 |
Jun. 30, 2015 |
Dec. 31, 2014 |
|
| Schedule of Stockholders' Equity Note, Warrants or Rights [Abstract] | |||||
| Number of Options, Outstanding | 0 | 0 | |||
| Weighted Average Exercise Price, Options Outstanding | $ 0 | $ 0 | |||
| Number of Warrants, Outstanding | 21,611,623 | 21,611,623 | 13,376,623 | ||
| Weighted Average Exercise Price, Warrants Outstanding | $ 0.15 | $ 0.15 | |||
| Granted | 0 | ||||
| Granted | $ 0 | ||||
| Granted | 1,096,800 | 1,989,300 | |||
| Granted | $ 0.10 | ||||
| Cancelled | 0 | ||||
| Cancelled | $ 0 | ||||
| Cancelled | 0 | ||||
| Cancelled | $ 0 | ||||
| Exercised | 0 | ||||
| Exercised | $ 0 | ||||
| Exercised | (115,000) | ||||
| Exercised | $ 0.25 | ||||
| Number of Options, Outstanding | 0 | 0 | 0 | ||
| Weighted Average Exercise Price, Options Outstanding | $ 0 | $ 0 | |||
| Number of Warrants, Outstanding | 23,485,923 | 21,611,623 | |||
| Weighted Average Exercise Price, Warrants Outstanding | $ 0.075 | $ 0.50 | $ 0.50 | $ 0.14 | $ 0.15 |
| X | ||||||||||
- Definition Aggregate amount of each class of warrants or rights cancelled. No definition available.
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| X | ||||||||||
- Definition Aggregate amount of each class of warrants or rights exercised. No definition available.
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| X | ||||||||||
- Definition Aggregate amount of each class of warrants or rights granted. No definition available.
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| X | ||||||||||
- Definition The weighted average exercise price of each class of warrants or rights cancelled. No definition available.
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| X | ||||||||||
- Definition The weighted average exercise price of each class of warrants or rights exercised. No definition available.
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| X | ||||||||||
- Definition The weighted average exercise price of each class of warrants or rights granted. No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Exercise price per share or per unit of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Number of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Gross number of share options (or share units) granted during the period. No definition available.
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| X | ||||||||||
- Definition Number of options outstanding, including both vested and non-vested options. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Weighted average price at which option holders acquired shares when converting their stock options into shares. No definition available.
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| X | ||||||||||
- Definition Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated. No definition available.
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| X | ||||||||||
- Definition Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. No definition available.
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| X | ||||||||||
- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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