Note 7 - Restructuring Charges (Tables)

9 Months Ended

Sep. 30, 2013

Restructuring and Related Activities [Abstract]

Restructuring and Related Costs [Table Text Block]

	Employee Separation Costs			Contract Termination Costs			Total
Balance at December 31, 2012	$	604		$	1,525		$	2,129
Liabilities recognized		-			219			219
Payments		(222	)		(451	)		(673	)
Balance at March 31, 2013	$	382		$	1,293		$	1,675
Liabilities recognized		-			-			-
Payments		(118	)		(410	)		(528	)
Balance at June 30, 2013	$	264		$	883		$	1,147
Adjustments to liabilities previously recognized		-			(5	)		(5	)
Payments		(87	)		(254	)		(341	)
Balance as of September 30, 2013	$	177		$	624		$	801