Note 19 - Valuation Allowances (Tables)

12 Months Ended

Dec. 31, 2014

Valuation and Qualifying Accounts [Abstract]

Summary of Valuation Allowance [Table Text Block]

	Balance at Beginning of Period		Charged to Costs and Expenses		Deductions (Net of Recoveries)			Translation and Other, Net			Balance at End of Period
Year Ended December 31, 2014:
Allowance for doubtful accounts receivable	$	3,656	$	503	$	(51	)	$	(65	)	$	4,043
Valuation allowance for deferred tax assets		--		49,523		--			--			49,523
Year Ended December 31, 2013:
Allowance for doubtful accounts receivable	$	1,118	$	2,628	$	(7	)	$	(83	)	$	3,656
Year Ended December 31, 2012:
Allowance for doubtful accounts receivable	$	1,604	$	174	$	(665	)	$	5		$	1,118