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Note 7 - Balance Sheet Details (Details) - Inventories - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Inventories [Abstract]
Raw material	$ 202,695	$ 184,407
Work-in-process	5,300	8,798
Finished goods	186,969	135,567
Reserves for excess and obsolete	(9,116)	(9,387)
Total	$ 385,848	$ 319,385

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