Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
CASH FLOWS FROM OPERATING ACTIVITIES:
Net (loss) income	$ (92,852)	$ 37,034
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	92,991	91,172
Income tax, non-cash changes	(27,307)	(9,264)
Stock-based compensation	7,542	9,679
Amortization of debt issuance costs	4,774	8,654
Loss on deconsolidation of subsidiary	79,629
Other non-cash items	9,552	(470)
Accounts receivable	18,857	10,180
Inventories	13,066	(11,282)
Other assets and liabilities	(2,829)	(3,273)
Accounts payable	(27,619)	5,051
Income taxes	(11,373)	15,089
NET CASH PROVIDED BY OPERATING ACTIVITIES	64,431	152,570
CASH FLOWS FROM INVESTING ACTIVITIES:
Additions to property, plant, and equipment	(41,160)	(57,157)
Deconsolidation of subsidiary cash	(4,447)
Other investing activities		150
NET CASH USED IN INVESTING ACTIVITIES	(45,607)	(57,007)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of long-term debt		388,000
Repayments of debt	(16,424)	(354,408)
Cash dividends paid	(13,561)	(13,648)
Financing costs paid and other	(192)	(12,589)
Payments related to tax withholdings for stock-based compensation	(3,307)	(1,788)
Finance lease payments	(746)	(1,062)
NET CASH (USED IN) PROVIDED BY FINANCING ACTIVITIES	(34,230)	4,505
Effect of exchange rate changes on cash	3,990	(519)
Net changes in cash and cash equivalents	(11,416)	99,549
Cash and cash equivalents at the beginning of the period	213,022	113,473
Cash and cash equivalents at the end of the period	$ 201,606	$ 213,022