Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Net sales	$ 147,933	$ 130,787	$ 291,515	$ 271,634
Costs and expenses:
Cost of goods sold	99,800	83,629	193,601	175,433
Selling and administrative expenses	45,969	33,906	88,183	69,017
Goodwill impairment charge	24,458	0	24,458	0
Intangible assets impairment charge	5,581	0	5,581	0
Other periodic pension costs	528	440	1,056	869
Pension plan termination charge	0	6,945	0	6,945
Interest expense	583	330	882	605
Costs and Expenses, Excluding Gain on Sale of Property Plant and Equipment	176,919	125,250	313,761	252,869
Income (loss) before taxes on income	(28,986)	5,537	(22,246)	18,765
Income tax benefit	(2,311)	(840)	(801)	1,910
Net income (loss)	$ (26,675)	$ 6,377	$ (21,445)	$ 16,855
Net income (loss) per share:
Net income per share, basic (in dollars per share)	$ (1.70)	$ 0.41	$ (1.37)	$ 1.10
Net income per share, diluted (in dollars per share)	$ (1.70)	$ 0.40	$ (1.37)	$ 1.05
Weighted average shares outstanding during the period:
Weighted average number of shares outstanding during the period, basic (in shares)	15,732,264	15,433,412	15,705,646	15,327,374
Weighted average number of shares outstanding during the period, diluted (in shares)	15,732,264	16,087,736	15,705,646	16,039,605
Other comprehensive income (loss), net of tax:
Recognition of net losses included in net periodic pension costs	$ 319	$ 391	$ 638	$ 1,105
Recognition of net losses included in pension plan termination charges	0	5,230	0	5,230
Loss on cash flow hedging activities	(5)	(6)	(10)	(11)
Foreign currency translation adjustment	(763)	1,033	99	386
Other comprehensive income (loss)	(449)	6,648	727	6,710
Comprehensive income (loss)	$ (27,124)	$ 13,025	$ (20,718)	$ 23,565
Cash dividends per common share (in dollars per share)	$ 0.14	$ 0.12	$ 0.26	$ 0.22
Net sales	$ 147,933	$ 130,787	$ 291,515	$ 271,634