Note 5 - Other (income) expense (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Other Nonoperating Income (Expense) [Table Text Block]

	2012			2011			2010
(Earnings) loss from equity method investments	$	(1,230	)	$	3,475		$	4,046
Other-than-temporary impairment of investment		-			3,092			-
Other		(1,211	)		(250	)		(1,039	)
	$	(2,441	)	$	6,317		$	3,007