Consolidated Statement of Income Statement - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Net sales	$ 209,330	$ 202,290	$ 622,530	$ 608,490
Cost of sales	(150,500)	(144,240)	(452,530)	(437,440)
Gross profit	58,830	58,050	170,000	171,050
Selling, general and administrative expenses	(30,710)	(40,260)	(99,890)	(118,150)
Operating profit	28,120	17,790	70,110	52,900
Other expense, net:
Interest expense	(3,390)	(3,480)	(10,360)	(10,230)
Debt financing and related expenses	(6,640)	0	(6,640)	0
Other income (expense), net	(200)	(200)	(780)	(130)
Other expense, net	(10,230)	(3,680)	(17,780)	(10,360)
Income before income tax expense	17,890	14,110	52,330	42,540
Income tax expense	(4,760)	(5,330)	(17,360)	(14,980)
Net income	$ 13,130	$ 8,780	$ 34,970	$ 27,560
Basic earnings per share
Net income per share	$ 0.29	$ 0.19	$ 0.77	$ 0.61
Weighted average common shares—basic	45,721,155	45,435,936	45,669,782	45,381,592
Diluted earnings per share
Net income per share	$ 0.29	$ 0.19	$ 0.76	$ 0.60
Weighted average common shares—diluted	46,029,361	45,760,455	45,953,578	45,713,873