Consolidated Statements Of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Revenues and other items:
Sales	$ 207,333	$ 234,171
Other income (expense), net	770	108
Total revenues, net of other expenses	208,103	234,279
Costs and expenses:
Cost of goods sold	163,053	189,431
Freight	7,001	7,325
Selling, general and administrative	19,862	17,073
Research and development	4,977	3,885
Amortization of intangibles	956	1,083
Interest expense	1,085	885
Asset impairments and costs associated with exit and disposal activities, net of adjustments	672	(52)
Total	197,606	219,630
Income before income taxes	10,497	14,649
Income taxes from continuing operations	3,216	4,779
Net income	$ 7,281	$ 9,870
Basic
Basic	$ 0.22	$ 0.30
Diluted
Diluted	$ 0.22	$ 0.30
Shares used to compute earnings per share:
Basic	32,654	32,482
Diluted	32,654	32,628
Dividends per share	$ 0.11	$ 0.09