Subsequent Events (Details) (USD $)	9 Months Ended	3 Months Ended
	Sep. 30, 2013	Dec. 31, 2013 CTS acquisition [Member] number_of_locations number_of_employees	Dec. 31, 2013 North America [Member] number_of_locations	Dec. 31, 2013 Asia [Member] number_of_locations
Subsequent Events [Line Items]
Acquisition date	Jun. 03, 2013	Oct. 02, 2013
Name of acquired entity	Suntron Corporation	CTS Corporation
Purchase price paid	$ 19,332,000	$ 75,000,000
Locations acquired		5	4	1
Number of employees		1,000
Acquisition-related costs		$ 300,000