Note 10 - Equity Compensation (Details) - Summary of Unvested Stock Options (USD $)	6 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Jun. 30, 2014
Summary of Unvested Stock Options [Abstract]
Non-vested shares	1,089,025		803,138
Non-vested weighted-average grant date fair value	$ 2.90		$ 2.39
Granted	593,400	421,000
Granted	$ 3.23	$ 2.64
Vested	(268,763)
Vested	$ 2.23
Forfeited	(38,750)
Forfeited	$ 2.23

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Gross number of share options (or share units) granted during the period.

+ References

No definition available.

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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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- Definition

Number of non-vested options outstanding.

+ References

No definition available.

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- Definition

Number of non-vested options forfeited.

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No definition available.

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- Definition

Weighted average grant-date fair value of non-vested options forfeited.

+ References

No definition available.

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- Definition

Weighted average grant-date fair value of non-vested options outstanding.

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No definition available.

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- Definition

Number of options vested.

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No definition available.

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- Definition

Weighted average grant-date fair value of options vested.

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No definition available.

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