Note 17 - Equity-Based Compensation (Details) - Stock Option Activity for 1997 Plan - 6 months ended Jun. 30, 2015 - 1997 Stock Compensation Plan [Member] - $ / shares	Total
Note 17 - Equity-Based Compensation (Details) - Stock Option Activity for 1997 Plan [Line Items]
Stock options outstanding	2,950
Stock options weighted average exercise price (in Dollars per share)	$ 109.80
Expired	(250)
Expired	$ 106.40
Stock options outstanding	2,700
Stock options weighted average exercise price (in Dollars per share)	$ 110.12

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Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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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 grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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