Quarterly Results of Operations (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2014
Quarterly Financial Information Disclosure [Abstract]
Net sales	$ 183,926	$ 177,184	$ 186,123	$ 187,590	$ 193,708	$ 201,310	$ 215,293	$ 212,881	$ 734,823	$ 823,192	$ 833,666
Operating income (loss)	8,603	8,493	13,987	1,243	912	9,302	12,770	(606)	32,326	22,378	(18,211)
Income (loss) from continuing operations	(15,173)	(8,600)	7,194	(37,050)	(19,847)	3,078	7,730	(10,483)	(53,629)	(19,522)	(64,869)
Income (loss) from discontinued operations, net of income tax expense (benefit) of $0, $1,976, and $(98), respectively	0	0	0	0	0	(164)	(1,400)	6,943	0	5,379	(3,634)
Net income (loss)	$ (15,173)	$ (8,600)	$ 7,194	$ (37,050)	$ (19,847)	$ 2,914	$ 6,330	$ (3,540)	$ (53,629)	$ (14,143)	$ (68,503)
Net income (loss) per basic share:
Loss from continuing operations (in dollars per share)	$ (0.33)	$ (0.19)	$ 0.16	$ (0.81)	$ (0.44)	$ 0.07	$ 0.17	$ (0.23)	$ (1.17)	$ (0.43)	$ (1.44)
Loss from discontinued operations (in dollars per share)	0.00	0.00	0.00	0.00	0.00	0.00	(0.03)	0.15	0.00	0.12	(0.08)
Net income (loss) (in dollars per share)	(0.33)	(0.19)	0.16	(0.81)	(0.44)	0.07	0.14	(0.08)	(1.17)	(0.31)	(1.52)
Net income (loss) per diluted share:
Loss from continuing operations (in dollars per share)	(0.33)	(0.19)	0.14	(0.81)	(0.44)	0.06	0.15	(0.23)	(1.17)	(0.43)	(1.44)
Loss from discontinued operations (in dollars per share)	0.00	0.00	0.00	0.00	0.00	0.00	(0.03)	0.15	0.00	0.12	(0.08)
Net income (loss) (in dollars per share)	$ (0.33)	$ (0.19)	$ 0.14	$ (0.81)	$ (0.44)	$ 0.06	$ 0.12	$ (0.08)	$ (1.17)	$ (0.31)	$ (1.52)