Note 14 - Stock Based Compensation (Details) - Stock Option Activity (USD $)	12 Months Ended
Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2012
Note 14 - Stock Based Compensation (Details) - Stock Option Activity [Line Items]
Exercisable—December 31, 2014		94,983
Exercisable—December 31, 2014		$ 6.04
Forfeited	(6,662)
Forfeited	$ 6.67
Outstanding— Shares Underlying Awards	241,662
Outstanding— Weighted Average Exercise Price	$ 6.66
2011 Omnibus Incentive Plan [Member]
Note 14 - Stock Based Compensation (Details) - Stock Option Activity [Line Items]
Outstanding— Shares Underlying Awards			248,324
Outstanding— Weighted Average Exercise Price			$ 6.65
Exercisable—December 31, 2014	0
Exercised		(3,997)
Exercised		$ 6.57
Forfeited		(3,663)
Forfeited		$ 6.57
Outstanding— Shares Underlying Awards		234,002	248,324
Outstanding— Weighted Average Exercise Price		$ 6.66	$ 6.65

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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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.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Number of share options (or share units) exercised during the current period.

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