Assets Held for Sale and Discontinued Operations, Discontinued Operations (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Assets Held for Sale and Discontinued Operations [Abstract]
Net sales	$ 10,589	$ 13,836	$ 20,649	$ 27,189
Other income, net	15	33	28	51
Cost of products sold	8,455	10,621	16,151	20,895
Selling, general and administrative	1,605	1,921	3,159	3,901
Currency exchange gains, net	(62)	(68)	(69)	(200)
Income from discontinued operations before income taxes	606	1,395	1,436	2,644
Provision for income taxes	153	443	369	840
Income from discontinued operations, net of tax	$ 453	$ 952	$ 1,067	$ 1,804