Note 8 - Balance Sheet Details (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	December 31,
	2019		2018
Raw material	$	328,021	$	348,980
Work-in-process		10,387		6,971
Finished goods		183,616		188,799
Total	$	522,024	$	544,750

Property, Plant and Equipment [Table Text Block]

	December 31,
	2019			2018
Land and improvements	$	18,252		$	15,975
Buildings and improvements		177,079			163,161
Machinery and equipment		117,114			103,726
Dies and tools		22,040			28,198
Vehicles		3,955			2,070
Office equipment and systems		99,124			82,638
Leasehold improvements		4,293			2,137
Construction in progress		36,299			26,543
Gross property and equipment		478,156			424,448
Accumulated depreciation		(161,180	)		(145,519	)
Total	$	316,976		$	278,929