Note 7 - Balance Sheet Details (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	December 31,
	2016		2015
Raw material	$	218,911	$	179,769
Work-in-process		2,950		2,567
Finished goods		127,870		143,039
Total	$	349,731	$	325,375

Property, Plant and Equipment [Table Text Block]

	December 31,
	2016			2015
Land and improvements	$	12,079		$	8,553
Buildings and improvements		122,747			104,774
Machinery and equipment		81,687			72,280
Dies and tools		23,269			20,066
Vehicles		1,474			1,244
Office equipment and systems		66,929			29,395
Leasehold improvements		2,319			3,338
Construction in progress		8,654			30,482
Gross property and equipment		319,158			270,132
Accumulated depreciation		(106,365	)		(85,919	)
Total	$	212,793		$	184,213