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Note 5 - Accrued Expenses and Other Current Liabilities (Tables) | 3 Months Ended
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Mar. 31, 2014
Disclosure Text Block Supplement [Abstract] |
Schedule of Accrued Liabilities [Table Text Block] |
|  | March 31, 2014 |  |  | December 31, 2013 |
Accrued employee liabilities |  | $ | 4,816 |  |  | $ | 5,010 |
Accrued property, use, and franchise taxes |  |  | 1,658 |  |  |  | 2,558 |
Other |  |  | 725 |  |  |  | 237 |
Total |  | $ | 7,199 |  |  | $ | 7,805 |

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- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
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