Note 5 - Balance Sheet Details (Details) - Inventories (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Inventories [Abstract]
Raw material	$ 185,435	$ 183,787
Work-in-process	8,334	9,620
Finished goods	100,440	113,404
Reserves for excess and obsolescence	(6,976)	(6,558)
Total	$ 287,233	$ 300,253