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Note 7 - Other Current Assets (Tables)

12 Months Ended

Dec. 31, 2014

Disclosure Text Block Supplement [Abstract]

Schedule of Other Current Assets [Table Text Block]

		December 31,
		2014				2013
Prepaid expenses		$	1,499			$	1,690
Other			4,167				3,713
		$	5,666			$	5,403

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Tabular disclosure of the carrying amounts of other current assets.

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