Property, Plant, and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2017

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment, Net

Estimated useful lives are as follows:

Buildings	25-33 Years
Tooling and equipment	2-7 Years
Computer equipment	3-5 Years
Software	3-7 Years
Furniture and fixtures	5-8 Years
Leasehold and building improvements	Lesser of lease term or useful life (approximately 2 to 10 years)

Construction in progress was as follows:

	December 31,
(In thousands)	2017		2016
Buildings	$	—	$	118
Machinery and equipment	3,884		4,625
Tooling	3,697		2,219
Leasehold and building improvements	1,014		1,335
Software	5,714		7,674
Other	188		107
Total construction in progress	$	14,497	$	16,078

Property, plant, and equipment, net were as follows:

	December 31,
(In thousands)	2017			2016
Buildings	$	37,937		$	48,367
Machinery and equipment	57,441			67,726
Tooling	37,191			31,773
Leasehold and building improvements	15,748			22,680
Software	18,240			11,581
Furniture and fixtures	5,620			3,794
Computer equipment	7,154			5,120
	179,331			191,041
Accumulated depreciation	(82,866		)	(101,768		)
	96,465			89,273
Construction in progress	14,497			16,078
Total property, plant, and equipment, net	$	110,962		$	105,351