Consolidated Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Net sales	$ 852,492	$ 818,811	$ 825,287
Freight billed to customers	3,400	3,344	3,165
Total revenues	855,892	822,155	828,452
Cost of sales	652,747	632,738	633,267
Gross profit	203,145	189,417	195,185
Selling, general and administrative expenses	121,909	109,981	113,896
Special charges	0	4,859	0
Income from operations	81,236	74,577	81,289
Loss on redemption of debt	(47,191)	(2,518)	(31,075)
Other income (expense)	2,351	1,647	188
Earnings before interest and income taxes	36,396	73,706	50,402
Interest expense	22,866	32,006	37,727
Income before income taxes	13,530	41,700	12,675
Provision for income taxes	8,567	13,241	5,709
Net income	$ 4,963	$ 28,459	$ 6,966
Net income per share:
Basic	$ 0.23	$ 1.34	$ 0.33
Diluted	$ 0.22	$ 1.31	$ 0.33
Weighted average shares:
Outstanding	21,716,288	21,216,780	20,875,959
Diluted	22,183,537	21,742,173	21,315,211