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Note 22 - Stock-Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] |
|  | Shares |  |  |  |  |  |  |  |  | Weighted-Average |
|  | Under |  |  | Range of Price |  |  | Exercise |
(Amounts in thousands, except per share amounts) |  | Option |  |  | Per Share |  |  | Price Per Share |
Outstanding on December 31, 2010 |  |  | 18,030 |  |  | $ | 2.64 | - | $ | 48.34 |  |  | $ | 25.22 |
Granted |  |  | 2,179 |  |  | $ | 2.82 | - | $ | 5.22 |  |  | $ | 3.41 |
Exercised |  |  | - |  |  |  |  | N/A |  |  |  |  |  | N/A |
Terminated, Expired, Surrendered |  |  | 6,599 |  |  | $ | 3.40 | - | $ | 65.91 |  |  | $ | 31.07 |
Outstanding on December 31, 2011 |  |  | 13,610 |  |  | $ | 2.64 | - | $ | 38.04 |  |  | $ | 18.89 |
Granted |  |  | - |  |  |  |  | N/A |  |  |  |  |  | N/A |
Exercised |  |  | - |  |  |  |  | N/A |  |  |  |  |  | N/A |
Terminated, Expired, Surrendered |  |  | 5,670 |  |  | $ | 3.40 | - | $ | 38.04 |  |  | $ | 27.97 |
Outstanding on December 31, 2012 |  |  | 7,940 |  |  | $ | 2.64 | - | $ | 36.66 |  |  | $ | 12.40 |
Canceled |  |  | 7,940 |  |  | $ | 2.64 | - | $ | 36.66 |  |  | $ | 12.40 |
Outstanding on September 3, 2013 |  |  | - |  |  |  |  | - |  |  |  |  |  | - |
Exercisable on December 31, 2011 |  |  | 10,568 |  |  | $ | 2.64 | - | $ | 38.04 |  |  | $ | 23.25 |
Exercisable on December 31, 2012 |  |  | 6,456 |  |  | $ | 2.64 | - | $ | 36.66 |  |  | $ | 14.38 |
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] |
|  | For the Year Ended
|  | 2011
Weighted-average risk-free interest rate |  |  | 2.48% |  | - | 2.25%
Risk-free interest rates |  |  | 2.2% |  | - | 2.50%
Weighted-average expected option lives |  |  |  | 6 | years
Expected option lives |  |  |  | 6 | years
Weighted-average volatility |  |  |  |  | 59% |
Expected volatilities |  |  | 59% |  | - | 60%
Weighted-average expected dividend yield |  |  |  |  | 0.00% |
Expected dividend yields |  |  |  |  | 0.00% |

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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + 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 (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + 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 (f)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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