Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Statement [Abstract]
Net Revenues	$ 645,413	$ 628,941	$ 721,088
Cost of Sales	502,953	491,203	568,891
Gross Profit	142,460	137,738	152,197
Selling, General and Administrative Expenses	93,579	89,808	95,964
Restructuring Charges	0	2,424	0
Operating Income	48,881	45,506	56,233
Interest Expense	(11,187)	(13,653)	(18,290)
Loss on Extinguishment of Debt	0	0	(180)
Gain on Sale-Leaseback	132,522	0	0
Other Income, Net	268	128	0
Income Before Taxes	170,484	31,981	37,763
Income Tax Expense	34,948	2,807	5,302
Net Income	$ 135,536	$ 29,174	$ 32,461
Earnings Per Share
Basic earnings per share (in dollars per share)	$ 11.41	$ 2.50	$ 2.82
Diluted earnings per share (in dollars per share)	$ 11.06	$ 2.45	$ 2.75
Weighted-Average Number of Shares Outstanding
Basic (in shares)	11,879	11,676	11,518
Diluted (in shares)	12,251	11,932	11,792