Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Net Cash Provided by (Used in) Operating Activities [Abstract]
Net loss	$ (11,869)	$ (10,304)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	22,769	23,255
Amortization of debt issuance costs and discount	662	718
Loss on extinguishment of debt and write-off of debt issuance costs	0	2,390
Total derivative loss (gain), net of cash settlements	(3,237)	3,973
Share of net income from joint venture, net of cash dividends received	1,515	(2,614)
Share-based compensation expense	3,555	1,649
Deferred income taxes	94	(3,050)
Other	(2,763)	(1,154)
Changes in operating assets and liabilities:
Accounts receivable	(13,264)	2,685
Inventories	(10,586)	(12,052)
Accounts payable	11,960	9,441
Income taxes receivable and payable, net	(475)	(6,326)
Other	(905)	(2,713)
Net cash provided by (used in) operating activities	(2,544)	5,898
Cash flows from investing activities
Acquisition of property, plant and equipment	(9,703)	(11,015)
Proceeds from sale of property, plant, and equipment	422	74
Cash paid for post-closing adjustments on sale of business	0	(3,880)
Cash settlements of interest rate swap	0	(15,420)
Net cash used in investing activities	(9,281)	(30,241)
Cash flows from financing activities
Cash paid for debt issuance costs	0	(6,981)
Dividends paid	0	0
Proceeds from issuance of preferred stock	0	61,793
Redemption of preferred stock	0	(122,434)
Proceeds from long-term debt	20,000	156,000
Repayments of long-term debt	(19,482)	(77,442)
Repayments of short-term debt, net	0	(1,321)
Other	(1,528)	(2,685)
Net cash provided by (used in) financing activities	(1,010)	6,930
Effect of exchange rate changes on cash flows	(635)	818
Net change in cash and cash equivalents	(13,470)	(16,595)
Cash and cash equivalents at beginning of period	28,656	48,138
Cash cash equivalents at end of period	$ 15,186	$ 31,543