Interim Financial Information (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	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
Quarterly Financial Information Disclosure [Abstract]
Net sales	$ 334,986	$ 341,176	$ 344,760	$ 331,437	$ 354,926	$ 361,518	$ 366,629	$ 349,620	$ 1,352,359	$ 1,432,693	$ 1,482,429
Gross profit	93,501	96,824	93,557	93,584	105,077	109,412	113,465	108,521	377,466	436,475	473,785
Earnings before income taxes	(6,660)	(4,633)	(13,864)	(13,183)	(9,160)	3,008	5,649	6,203	(38,340)	5,700	(12,480)
Income (Loss) from Continuing Operations Attributable to Parent	(15,420)	(5,383)	(24,489)	(5,708)	(11,449)	563	(5,115)	4,926	(51,000)	(11,075)	(21,760)
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	9,650	21,485	12,027	40,889	4,156	2,301	3,138	3,307	84,051	12,902	17,647
Net Earnings (loss)	$ (5,770)	$ 16,102	$ (12,462)	$ 35,181	$ (7,293)	$ 2,864	$ (1,977)	$ 8,233	$ 33,051	$ 1,827	$ (4,113)
Income (Loss) from Continuing Operations, Per Basic Share	$ (0.48)	$ (0.17)	$ (0.77)	$ (0.18)	$ (0.36)	$ 0.02	$ (0.16)	$ 0.15	$ (1.60)	$ (0.35)	$ (0.68)
Income (Loss) from Discontinued Operations, Net of Tax, Per Basic Share	$ 0.30	$ 0.67	$ 0.38	$ 1.28	$ 0.13	$ 0.07	$ 0.10	$ 0.10	$ 2.63	$ 0.41	$ 0.55
Net earnings (loss) per share - basic	$ (0.18)	$ 0.50	$ (0.39)	$ 1.10	$ (0.23)	$ 0.09	$ (0.06)	$ 0.26	$ 1.04	$ 0.06	$ (0.13)
Income (Loss) from Continuing Operations, Per Diluted Share	$ (0.48)	$ (0.17)	$ (0.77)	$ (0.18)	$ (0.36)	$ 0.02	$ (0.16)	$ 0.15	$ (1.60)	$ (0.35)	$ (0.68)
Income (Loss) from Discontinued Operations, Net of Tax, Per Diluted Share	$ 0.30	$ 0.67	$ 0.38	$ 1.28	$ 0.13	$ 0.07	$ 0.10	$ 0.10	$ 2.62	$ 0.40	$ 0.55
Net Earnings (loss) per Share - Assuming Dilution	$ (0.18)	$ 0.50	$ (0.39)	$ 1.10	$ (0.23)	$ 0.09	$ (0.06)	$ 0.26	$ 1.03	$ 0.06	$ (0.13)