Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Net Cash Provided by (Used in) Operating Activities [Abstract]
Net Income (Loss)	$ (14,740)	$ (24,552)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	24,308	23,066
Amortization of debt issuance costs and discount	1,106	880
Paid-in-kind interest	1,436	744
Total derivative loss (gain), net of cash settlements	(1,068)	5,691
Share of net income from joint venture	(4,412)	(1,374)
Share-based compensation expense	1,536	851
Deferred income taxes	(479)	110
Other	(758)	(721)
Changes in operating assets and liabilities:
Accounts receivable	(8,747)	(5,078)
Inventories	(1,185)	3,920
Other operating assets	2,705	6,615
Accounts payable	1,726	6,927
Income taxes receivable and payable, net	(1,326)	(730)
Other operating liabilities	4,739	5,524
Net cash provided by (used in) operating activities	(569)	8,643
Cash flows from investing activities
Acquisition of property, plant and equipment	(9,052)	(12,196)
Proceeds from sale of property, plant, and equipment	237	2,777
Net cash used in investing activities	(8,815)	(9,419)
Cash flows from financing activities
Proceeds from long-term debt	25,000	35,000
Repayments of long-term debt	(46,061)	(34,725)
Proceeds from sale-leaseback of equipment	8,324	0
Proceeds from sale-leaseback of land and buildings	16,863	0
Repayments of financing obligations	(211)	0
Cash paid for debt issuance costs	(646)	(55)
Proceeds from short-term debt	0	3,648
Other	(1,700)	(1,610)
Net cash provided by financing activities	1,569	2,258
Effect of exchange rate changes on cash flows	(342)	47
Net change in cash and cash equivalents	(8,157)	1,529
Cash and cash equivalents at beginning of period	21,903	12,808
Cash cash equivalents at end of period	$ 13,746	$ 14,337