Note 5 - Restructuring (Tables) (October 2012 and October 2008 Plans [Member])

9 Months Ended

Sep. 30, 2014

October 2012 and October 2008 Plans [Member]

Note 5 - Restructuring (Tables) [Line Items]

Restructuring and Related Costs [Table Text Block]

	Three Months Ended September 30,					Nine Months Ended September 30,
	2014		2013			2014			2013
Beginning balance	$	—	$	66		$	13		$	896
Restructuring charges		—		8			57			67
Cash payments		—		(25	)		(70	)		(914	)
Ending balance	$	—	$	49		$	—		$	49

	Three Months Ended September 30,					Nine Months Ended September 30,
	2014		2013			2014		2013
Beginning balance	$	—	$	105		$	—	$	448
Restructuring credits		—		—			—		(102	)
Adjustments		—		—			—		3
Cash payments		—		(105	)		—		(349	)
Ending balance	$	—	$	—		$	—	$	—