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Note 10 - Equity Compensation (Details) - Summary of Unvested Stock Options - $ / shares | 3 Months Ended
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Sep. 30, 2015 | Sep. 30, 2014
Summary of Unvested Stock Options [Abstract] |  |
Non-vested at June 30, 2015 | 1,080,198 |
Non-vested at June 30, 2015 | $ 2.99 |
Granted | 942,800 | 0
Granted | $ 3.65 |
Vested | (140,812) |
Vested | $ 2.39 |
Forfeited | (1,800) |
Forfeited | $ 3.56 |
Non-vested at September 30, 2015 | 1,880,386 |
Non-vested at September 30, 2015 | $ 3.36 |

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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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