Discontinued Operations (Income Statement) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income tax expense									$ (201)	$ (243)	$ (52)
Income from discontinued operations, net of tax	124	40	147	21	60	90	94	157	332	401	49
Discontinued Operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales									0	0	1,103
Restructuring expense									(16)	(31)	(55)
Income from discontinued operations before income taxes									533	644	101
Income tax expense									(201)	(243)	(52)
Income from discontinued operations, net of tax									$ 332	$ 401	$ 49