Note 5 - Balance Sheet Details (Tables)

6 Months Ended

Jun. 30, 2014

Disclosure Text Block Supplement [Abstract]

Schedule of Inventory, Current [Table Text Block]

	June 30,			December 31,
	2014			2013
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

Property, Plant and Equipment [Table Text Block]

	June 30,			December 31,
	2014			2013
Land and improvements	$	7,444		$	7,416
Buildings and improvements		97,132			96,161
Machinery and equipment		61,214			54,847
Dies and tools		15,491			17,071
Vehicles		2,023			1,979
Office equipment		19,281			17,304
Leasehold improvements		2,412			2,229
Construction in progress		11,480			9,724
Gross property and equipment		216,477			206,731
Accumulated depreciation		(63,414	)		(60,341	)
Total	$	153,063		$	146,390