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Note 10 - Stock-Based Compensation Plans and Warrants (Details) - Stock Option Activity (USD $)
In Thousands, except Share data, unless otherwise specified
|
12 Months Ended |
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|
|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
Dec. 31, 2010
|
| Stock Option Activity [Abstract] |
|
|
|
|
|
| Outstanding - Shares |
862,500 |
|
|
862,500 |
727,500 |
| Outstanding - Weighted-Average Exercise Price (in Dollars per share) |
$ 11.92 |
|
|
$ 11.92 |
$ 11.86 |
| Outstanding - Average Remaining Contractual Term |
5 years 6 months |
|
|
|
|
| Outstanding - Aggregate Intrinsic Value (in Dollars) |
$ 7,499 |
|
|
|
|
| Exercisable at December 31, 2013 |
842,500 |
|
842,500 |
|
|
| Exercisable at December 31, 2013 (in Dollars per share) |
$ 11.84 |
|
$ 11.84 |
|
|
| Exercisable at December 31, 2013 |
4 years 109 days |
|
|
|
|
| Exercisable at December 31, 2013 (in Dollars) |
7,316 |
|
|
|
|
| Forfeited or expired |
(20,000) |
|
|
|
|
| Forfeited or expired (in Dollars per share) |
$ 15.25 |
|
|
|
|
| Forfeited or expired |
4 years 73 days |
|
|
|
|
| Forfeited or expired (in Dollars) |
175 |
|
|
|
|
| Outstanding - Shares |
842,500 |
[1] |
|
862,500 |
727,500 |
| Outstanding - Weighted-Average Exercise Price (in Dollars per share) |
$ 11.84 |
|
|
$ 11.92 |
$ 11.86 |
| Outstanding - Average Remaining Contractual Term |
4 years 6 months |
|
|
|
|
| Outstanding - Aggregate Intrinsic Value (in Dollars) |
$ 7,316 |
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|
|
|
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|