Note 7 - Restructuring Charges (Tables)

3 Months Ended

Mar. 31, 2014

Restructuring and Related Activities [Abstract]

Restructuring and Related Costs [Table Text Block]

	Employee Separation Costs			Contract Termination Costs			Total
Balance at December 31, 2013	$	90		$	453		$	543
Adjustments to previously recognized liabilities		-			(6	)		(6	)
Payments		(87	)		(121	)		(208	)
Balance at March 31, 2014	$	3		$	326		$	329