Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Net sales	$ 822,345	$ 852,492	$ 818,811
Freight billed to customers	2,885	3,400	3,344
Total revenues	825,230	855,892	822,155
Cost of sales	648,902	652,747	632,738
Gross profit	176,328	203,145	189,417
Selling, general and administrative expenses	132,607	121,909	109,981
Restructuring charges	0	0	4,859
Income from operations	43,721	81,236	74,577
Loss on redemption of debt	0	(47,191)	(2,518)
Other income	2,880	2,351	1,647
Earnings before interest and income taxes	46,601	36,396	73,706
Interest expense	18,484	22,866	32,006
Income before income taxes	28,117	13,530	41,700
Provision (benefit) for income taxes	(38,216)	8,567	13,241
Net income	$ 66,333	$ 4,963	$ 28,459
Net income per share:
Basic	$ 3.04	$ 0.23	$ 1.34
Diluted	$ 2.99	$ 0.22	$ 1.31
Weighted average shares:
Outstanding	21,816,935	21,716,288	21,216,780
Diluted	22,159,149	22,183,537	21,742,173
Dividends declared per share	$ 0.44	$ 0.00	$ 0.00