Discontinued Operations - Statement of Earnings of Discontinued Operation (Details 2) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
The Condensed Statement of Earnings
Net loss from discontinued operations	$ 0	$ 0	$ (5,926)
Electronics Manufacturing Solutions
The Condensed Statement of Earnings
Loss on sale of EMS operations, tax		$ 3,923
Discontinued Operations Disposed Of By Sale | Electronics Manufacturing Solutions
The Condensed Statement of Earnings
Net sales			155,055
Cost of goods sold			142,589
Selling, general and administrative expenses			11,617
Restructuring and impairment charge			1,444
Operating loss			(595)
Other expense, net			(345)
Loss before income taxes			(940)
Income tax benefit			(162)
Loss from discontinued operations			(778)
Loss on sale of EMS operations (net of tax of $3,923)			(5,148)
Net loss from discontinued operations			$ (5,926)