Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2014

Accounting Policies [Abstract]

Property, plant and equipment useful lives

Estimated useful lives consist of the following:

Buildings	25-33 Years
Tooling and equipment	2-5 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)	2014		2013
Buildings	$	146	$	—
Machinery and equipment	1,045		158
Tooling	284		134
Leasehold and building improvements	370		104
Software	335		372
Other	329		75
Total construction in progress	$	2,509	$	843

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

	December 31,
(In thousands)	2014			2013
Buildings	$	51,046		$	51,901
Machinery and equipment	52,449			48,859
Tooling	22,558			26,495
Leasehold and building improvements	18,344			17,749
Software	10,957			9,754
Furniture and fixtures	3,899			3,835
Computer equipment	4,421			3,837
	163,674			162,430
Accumulated depreciation	(90,048		)	(87,703		)
	73,626			74,727
Construction in progress	2,509			843
Total property, plant, and equipment, net	$	76,135		$	75,570