Note 10 - Equity (Details) - Restricted Stock Activity - shares |
9 Months Ended | 12 Months Ended | |
|---|---|---|---|
Sep. 30, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
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| Note 10 - Equity (Details) - Restricted Stock Activity [Line Items] | |||
| Restricted stock awards granted | 90,000 | ||
| Restricted Stock [Member] | |||
| Note 10 - Equity (Details) - Restricted Stock Activity [Line Items] | |||
| Outstanding | 662,375 | 0 | |
| Remaining available to be issued | 42,950 | ||
| Restricted stock awards granted | 8,000 | 662,375 | |
| Outstanding | 670,375 | 662,375 | 0 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Number of equity instruments other than options outstanding, including both vested and non-vested instruments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Details
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