Details of Certain Financial Statement Components (Tables)

12 Months Ended

Dec. 31, 2018

	December 31,
	2018			2017
Inventory:
Raw materials, net of reserve	$	61,679		$	64,175
Work in process, net of reserve		5,939			16,139
Finished goods, net of reserve		44,917			41,095
	$	112,535		$	121,409
Property and equipment:
Buildings, plant and equipment	$	213,257		$	213,329
Automobiles		1,180			1,281
Production tooling		15,526			16,540
Leasehold improvements		10,320			15,263
Computer equipment and software		26,381			27,880
Construction in progress		3,421			9,405
		270,085			283,698
Less: Accumulated depreciation		(98,705	)		(83,404	)
	$	171,380		$	200,294
Other intangible assets:
Customer relationships	$	87,316		$	101,213
Technology		39,167			47,641
Product development costs		11,100			12,054
	$	137,583		$	160,908
Less: Accumulated amortization		(81,198	)		(77,622	)
	$	56,385		$	83,286
Accrued liabilities:
Tax accruals	$	6,468		$	16,169
Accrued warranty		4,514			5,382
Accrued employee liabilities		25,449			25,503
Liabilities from discounts and rebates		16,907			16,057
Other accrued liabilities		12,470			14,098
	$	65,808		$	77,209