Discontinued Operations (Schedule of Net Sales and Income from Discontinued Operations) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012		Jun. 30, 2012		Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Discontinued Operations [Abstract]
Net sales									$ 73	$ 8,705	$ 15,589
Income from discontinued operations before income taxes									23	3,842	1,287
Income tax (benefit) expense									9	2,418	459
Income from discontinued operations	$ 38	$ (24)	$ 22	$ (238)	[1]	$ 1,250	[2]	$ 390	$ 14	$ 1,424	$ 828
Effective Income Tax Rate Discontinued Operations									39.10%	62.90%	35.70%

[1] Includes a pre-tax loss of approximately $315 from the Company’s sale of Precise.

[2] Includes a pre-tax gain of approximately $3,508 from the Company’s sale of SSD.