Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ (43,873)	$ (4,114)
Adjustments to reconcile net income (loss) to net cash provided (used) by operating activities:
Depreciation and amortization	43,834	46,308
Income tax, noncash changes	18,659	11,316
Stock-based compensation	4,086	3,004
Amortization of debt issuance costs	2,370	2,383
Other noncash items	(2,902)	44
Accounts receivable	(28,544)	(24,847)
Inventories	(6,358)	1,392
Other assets and liabilities	(1,933)	796
Accounts payable	16,249	(12,832)
Income taxes	(6,132)	(12,283)
NET CASH PROVIDED (USED) BY OPERATING ACTIVITIES	(4,544)	11,167
CASH FLOWS FROM INVESTING ACTIVITIES:
Additions to property, plant, and equipment	(14,844)	(21,751)
NET CASH PROVIDED (USED) BY INVESTING ACTIVITIES	(14,844)	(21,751)
CASH FLOWS FROM FINANCING ACTIVITIES:
Repayments of debt	(2,774)	(12,414)
Cash dividends paid	(3,383)	(6,696)
Financing costs paid and other	(299)	(31)
Payments related to tax withholdings for stock-based compensation	(1,345)	(3,307)
Finance lease payments	(293)	(551)
NET CASH PROVIDED (USED) BY FINANCING ACTIVITIES	(8,094)	(22,999)
Effect of exchange rate changes on cash	(1,862)	1,676
Net changes in cash and cash equivalents	(29,344)	(31,907)
Cash and cash equivalents at the beginning of the period	201,606	213,022
Cash and cash equivalents at the end of the period	172,262	181,115
Supplemental Cash Flow Information
Cash paid during the period for interest	31,625	30,653
Cash paid during the period for income taxes, net of refunds	10,435	10,038
Non-cash Investing Activities
Period end balance of accounts payable for property, plant, and equipment	$ 2,982	$ 1,655