Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Net Cash Provided by (Used in) Operating Activities [Abstract]
Net loss	$ (5,186)	$ (13,398)
Reconciliation of net loss to cash provided by operating activities:
Depreciation and amortization	37,937	38,705
Provision (benefit) for deferred income taxes	(229)	55
Equity compensation expense	589	483
Provision (recovery) for doubtful accounts	(1)	65
Amortization of deferred financing costs	39	262
Other non-cash charges and credits	179	(264)
Gain on sale of property, plant, and equipment	664	216
Changes in operating assets and liabilities:
Accounts receivable	9,629	(17,220)
Inventories	(10,671)	(13,897)
Prepaid expenses and other current assets	343	(435)
Accounts payable and accrued expenses	(8,778)	6,403
Other	111	594
Net cash provided by operating activities	24,626	1,569
Investing activities:
Purchases of property, plant, and equipment, net	(27,707)	(21,032)
Proceeds from sale of property, plant, and equipment	5,752	3,267
Net cash used in investing activities	(21,955)	(17,765)
Financing activities:
Proceeds from long-term debt	217,245	20,595
Payments of long-term debt	(215,669)	(6,803)
Distributions	(2,848)	(2,829)
Equipment financing lease, net	2,484	0
Other financing activities	(65)	6,981
Net cash (used in) provided by financing activities	1,147	17,944
Effect of exchange rate changes on cash	23	18
Increase (decrease) in cash and cash equivalents	3,841	1,766
Cash and cash equivalents at beginning of period	8,475	6,598
Cash and cash equivalents at end of period	12,316	8,364
Supplemental cash flow information:
Interest paid	26,262	23,636
Income taxes paid	2,539	4,170
Decrease (increase) in accrued capital expenditures	$ 4,896	$ (947)