Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Operating Activities
Net income (loss)	$ 2,249	$ (7,519)
Adjustments:
Depreciation	2,678	2,446
Amortization of intangibles and other long-term assets	7,265	6,880
Amortization of debt issuance costs	452	835
Stock-based compensation	87	92
Deferred Income Taxes	(1,334)	7,939
Non-cash lease expense	151	167
Changes in assets and liabilities:
Accounts receivable	3,095	(5,916)
Inventories	(4,755)	(3,893)
Other assets	(3,544)	(530)
Accounts payable	1,400	1,103
Other liabilities	3,241	1,706
Environmental liabilities	(34)	(29)
Operating lease liabilities	(138)	(187)
Net cash provided by operating activities	10,813	3,094
Investing Activities
Capital expenditures	(2,401)	(1,910)
Net cash used in investing activities	(2,401)	(1,910)
Financing Activities
Payments of long-term debt	(1,736)	(1,273)
Payments of finance lease liabilities	(45)	(36)
Net cash used in financing activities	(1,781)	(1,309)
Effect of translation adjustments on cash and cash equivalents	32	(107)
Net increase (decrease) in cash and cash equivalents	6,663	(232)
Cash and cash equivalents, beginning of period	21,489	35,497
Cash and cash equivalents, end of period	28,152	35,265
Supplemental information
Interest paid during the period, net of capitalized amounts	17,095	14,775
Income taxes paid (refunds received) during the period, net	$ 240	$ (185)