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Note 5 - Accrued Expenses and Other Current Liabilities (Tables)

3 Months Ended

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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Tabular disclosure of the components of accrued liabilities.

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