Note 9 - Balance Sheet Details (Tables)

9 Months Ended

Sep. 30, 2018

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	September 30, 2018		December 31, 2017
Raw material	$	294,519	$	242,947
Work-in-process		4,101		2,544
Finished goods		197,468		141,558
Total	$	496,088	$	387,049

Property, Plant and Equipment [Table Text Block]

	September 30, 2018			December 31, 2017
Land and improvements	$	15,583		$	13,118
Buildings and improvements		141,275			132,072
Machinery and equipment		96,756			90,487
Dies and tools		26,921			24,504
Vehicles		1,947			1,878
Office equipment and systems		80,144			73,254
Leasehold improvements		2,471			2,436
Construction in progress		19,216			18,799
Gross property and equipment		384,313			356,548
Accumulated depreciation		(140,951	)		(126,168	)
Total	$	243,362		$	230,380