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Note 7 - Other Current Assets (Tables)

12 Months Ended

Dec. 31, 2013

Disclosure Text Block Supplement [Abstract]

Schedule of Other Current Assets [Table Text Block]

		December 31,
		2013				2012
Prepaid expenses		$	1,690			$	1,216
Other			3,713				3,730
		$	5,403			$	4,946

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Tabular disclosure of the carrying amounts of other current assets.

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