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Note 14 - Income Taxes (Details) - A Reconciliation of the Beginning and Ending Amount of Unrecognized Tax Benefits (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
| A Reconciliation of the Beginning and Ending Amount of Unrecognized Tax Benefits [Abstract] | |||
| Balance at January 1, | $ 1,514 | $ 1,513 | $ 896 |
| Additions for tax positions of prior years | 58 | 37 | 451 |
| Reductions for tax positions of prior years | (36) | ||
| Additions based on tax positions related to the current year | 166 | ||
| Balance at December 31, | $ 1,572 | $ 1,514 | $ 1,513 |