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Note 22 - Shareholder Rights Plan (Details)
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12 Months Ended |
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Dec. 31, 2013
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| Stockholders' Equity Note [Abstract] | |
| Number of Rights Dividend Declared for Each Outstanding Common Stock | 1 |
| Discount on Common Stock Each Right Holder is Entitled to Pursuant to Shareholder Rights Plan | 50.00% |
| Percent of Common Stock Acquired | 15.00% |
| Percent of Assets or Earnings Power Sold or Transferred | 50.00% |
| Redemption Price Per Right (in Dollars per Item) | 0.01 |
| Rights Extension Period | 10 years |