Property, Plant, and Equipment, Net

12 Months Ended

Dec. 31, 2014

Property, Plant and Equipment [Abstract]

Property, Plant, and Equipment, Net

Property, Plant, and Equipment, Net

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

Depreciation expense, including tooling depreciation which is recorded in cost of goods sold, was $14.1 million, $14.2 million and $13.4 million for the years ended December 31, 2014, 2013, and 2012, respectively.

The net book value of property, plant, and equipment located within the People's Republic of China ("PRC") was $66.0 million and $68.2 million on December 31, 2014 and 2013, respectively.

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

We expect that the assets under construction will be placed into service during the first quarter of 2015. We will begin to depreciate the cost of these assets under construction once they are placed into service.