Note 15 - Stock Based Compensation (Details) - USD ($) $ / shares in Units, $ in Millions	May. 18, 2015	Sep. 30, 2015
Note 15 - Stock Based Compensation (Details) [Line Items]
Share Price	$ 28.45
Non-qualified Stock Option [Member] \| 2011 Equity Incentive Plan [Member] \| Chief Executive Officer [Member]
Note 15 - Stock Based Compensation (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross	1,000,000
Non-qualified Stock Option [Member] \| 2011 Equity Incentive Plan [Member] \| Chief Operating Officer [Member]
Note 15 - Stock Based Compensation (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross	1,000,000
Non-qualified Stock Option [Member] \| 2011 Equity Incentive Plan [Member] \| CEO and COO [Member]
Note 15 - Stock Based Compensation (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period	5 years
Share-based Compensation Arrangement by Share-based Payment Award, Expected to Vest Immediately, Threshold Trading Days	20 days
Share-based Compensation Arrangement by Share-based Payment Award, Expected to Vest Immediately, Threshold Consecutive Trading Days	30 days
Share-based Compensation Arrangement by Share-based Payment Award, Expected to Vest Immediately, Threshold Percentage of Stock Price Trigger	120.00%
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value	$ 5.62
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized		$ 11.2

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Threshold period of specified consecutive trading days within which common stock price closes at a price equal to or greater than 120% of the closing price on the date of grant (the market-based condition”).

+ References

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Minimum percentage of common stock price on the date of grant to determine eligibility of non-vested shares to vest immediately.

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Threshold number of specified trading days that common stock price closes at a price equal to or greater than 120% of the closing price on the date of grant (the “market-based condition”).

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Unrecognized cost of unvested share-based compensation awards.

+ 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 (i)

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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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Price of a single share of a number of saleable stocks of a company.

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