Consolidated Statements Of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Revenues and other items:
Sales	$ 166,192	$ 238,486	$ 535,481	$ 749,415
Other income (expense), net	(51)	140	210	1,181
Total revenues, net of other expenses	166,141	238,626	535,691	750,596
Costs and expenses:
Selling, general and administrative	21,350	19,018	57,244	59,160
Research and development	794	1,576	3,375	4,855
Amortization of identifiable intangibles	465	653	1,433	1,982
Accrued pension and post-retirement benefits	3,118	3,506	9,955	10,489
Interest expense	3,106	1,138	7,791	3,158
Asset impairments and costs associated with exit and disposal activities, net of adjustments	4,633	495	4,702	621
Pension settlement loss	25,612	0	25,612	0
Goodwill, Impairment Loss	19,478	0	34,891	0
Total	229,828	236,468	622,312	710,814
Income (loss) before income taxes	(63,687)	2,158	(86,621)	39,782
Income tax expense (benefit)	(13,307)	1,125	(16,307)	7,460
Net income (loss)	$ (50,380)	$ 1,033	$ (70,314)	$ 32,322
Earnings (loss) per share:
Basic (in dollars per share)	$ (1.47)	$ 0.03	$ (2.06)	$ 0.96
Diluted (in dollars per share)	$ (1.47)	$ 0.03	$ (2.06)	$ 0.96
Shares used to compute earnings (loss) per share:
Basic (in shares)	34,264	33,870	34,081	33,780
Diluted (in shares)	34,264	33,871	34,081	33,808
Cost of goods sold
Costs and expenses:
Cost of Goods and Services Sold	$ 144,539	$ 200,582	$ 457,332	$ 601,930
Freight
Costs and expenses:
Cost of Goods and Services Sold	$ 6,733	$ 9,500	$ 19,977	$ 28,619