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Note 5 - Restructuring (Tables)

6 Months Ended

Jun. 30, 2013

October 2012 Plan [Member]

Note 5 - Restructuring (Tables) [Line Items]

Restructuring and Related Costs [Table Text Block]

		Three Months Ended June 30, 2013				Six Months Ended June 30, 2013
Beginning balance		$	210			$	896
Restructuring charges (credits)			9				59
Cash payments			(153	)			(889	)
Ending balance		$	66			$	66

October 2008 Plan [Member]

Note 5 - Restructuring (Tables) [Line Items]

Restructuring and Related Costs [Table Text Block]

		Three Months Ended June 30,								Six Months Ended June 30,
		2013				2012				2013				2012
Beginning balance		$	224			$	622			$	448			$	728
Restructuring charges (credits)			—				91				(102	)			83
Adjustments			3				162				3				166
Cash payments			(122	)			(178	)			(244	)			(280	)
Ending balance		$	105			$	697			$	105			$	697