8. Stock options and warrants (Details-Option activity) - Jun. 30, 2015 - Options - $ / shares |
Total |
|---|---|
| Options outstanding, beginning balance | 21,052,030 |
| Granted | 738,522 |
| Exercised | 0 |
| Forfeited or expired | (109,070) |
| Options outstanding, ending balance | 21,681,512 |
| Vested and exercisable | 20,109,727 |
| Weighted Average Exercise Price, Outstanding Beggining Balance | $ .30 |
| Weighted Average Exercise Price, Granted | .48 |
| Weighted Average Exercise Price, Forfeited or expired | 1.22 |
| Weighted Average Exercise Price, Outstanding Ending Balance | $ .30 |
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- Definition For presentations that combine terminations, 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 or that expired. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Weighted average price of options that were either forfeited or expired. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Gross number of share options (or share units) granted during the period. No definition available.
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- 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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- 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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- Definition The number of exercisable share options (fully vested and expected to vest) that may be converted as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- 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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- 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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- Details
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