Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 37,034	$ 3,754
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	91,172	99,635
Income tax, non-cash changes	(9,264)	(1,958)
Stock-based compensation	9,679	9,479
Amortization of debt issuance costs	8,654	4,436
Other non-cash items	(470)	(10,505)
Accounts receivable	10,180	(38,233)
Inventories	(11,282)	(26,371)
Other assets and liabilities	(3,273)	6,607
Accounts payable	5,051	(1,691)
Income taxes	15,089	(268)
NET CASH PROVIDED BY OPERATING ACTIVITIES	152,570	44,885
CASH FLOWS FROM INVESTING ACTIVITIES:
Additions to property, plant, and equipment	(57,157)	(64,113)
Proceeds from sale of fixed assets	150	6,589
NET CASH USED IN INVESTING ACTIVITIES	(57,007)	(57,524)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of long-term debt	388,000	1,658
Repayments of debt	(354,408)	(4,967)
Cash dividends paid	(13,648)	(13,543)
Financing costs paid and other	(12,589)	(4,340)
Payments related to tax withholdings for stock-based compensation	(1,788)	(1,512)
Finance lease payments	(1,062)	(1,321)
NET CASH PROVIDED BY FINANCING ACTIVITIES	4,505	(24,025)
Effect of exchange rate changes on cash	(519)	(2,286)
Net increase (decrease) in cash and cash equivalents	99,549	(38,950)
Cash and cash equivalents at the beginning of the period	113,473	152,423
Cash and cash equivalents at the end of the period	$ 213,022	$ 113,473