Consolidated Statements of Cash Flows - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021		Dec. 31, 2020
Net Cash Provided by (Used in) Operating Activities [Abstract]
Net Income (Loss)		$ (26,098)	$ (13,225)		$ (100,592)
Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]
Depreciation and amortization of continuing operations		47,231	46,195		45,680
Depreciation and amortization of discontinued operations		0	0		35,731
Amortization of debt issuance costs and discount		1,361	1,381		15,692
Goodwill impairment of continuing operations		0	0		92,942
Goodwill impairment of discontinued operations		0	0		146,757
Impairments of property, plant and equipment		0	0		4,148
Loss on extinguishment of debt and write-off of debt issuance costs		0	2,390		1,532
Total derivative loss (gain), net of cash settlements		(5,265)	(3,259)		15,309
Share of net income from joint venture, net of cash dividends received		(347)	(6,261)		(3,626)
Gain on disposal of discontinued operations, net of tax and cost to sell		0	(1,200)		(233,824)
Share-based compensation expense		4,377	3,216		4,226
Deferred income taxes		(1,814)	(4,845)		(21,697)
Other		(3,207)	(2,611)		(4,730)
Changes in operating assets and liabilities:
Accounts receivable		(4,920)	13,698		10,831
Inventories		(6,672)	(12,959)		5,114
Accounts payable		8,619	343		(8,606)
Income taxes receivable and payable, net		(1,457)	(4,516)		(633)
Other		(4,091)	(2,761)		11,295
Net cash provided by operating activities		7,717	15,586		15,549
Net Cash Provided by (Used in) Investing Activities [Abstract]
Acquisition of property, plant and equipment		(17,952)	(18,221)		(23,773)
Proceeds from (cash paid for post-closing adjustments on) sale of business, net of cash sold		0	(3,880)		743,178
Proceeds from sale of property, plant, and equipment		460	1,418		3,317
Cash settlements of interest rate swap		0	(15,420)		(4,133)
Other		0	0		695
Net cash provided by (used in) investing activities		(17,492)	(36,103)		719,284
Net Cash Provided by (Used in) Financing Activities [Abstract]
Cash paid for debt issuance costs		(136)	(7,360)		(661)
Proceeds from issuance of preferred stock		0	61,793		0
Redemption of preferred stock		0	(122,434)		0
Proceeds from long-term debt		46,000	171,000		66,195
Repayments of long-term debt		(47,958)	(93,729)		(776,331)
Repayments of short-term debt, net		0	(1,563)		(924)
Other		(3,092)	(5,150)		(3,133)
Net cash provided by (used in) financing activities		(5,186)	2,557		(714,854)
Effect of exchange rate changes on cash flows		(887)	(1,522)		(3,544)
Net change in cash and cash equivalents		(15,848)	(19,482)		16,435
Cash and cash equivalents at beginning of year	[1]	28,656	48,138		31,703
Cash and cash equivalents at end of year		12,808	28,656	[1]	48,138	[1]
Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]
Non-cash additions to property, plant and equipment		1,266	4,438		9,644
Supplemental Cash Flow Information [Abstract]
Cash paid for interest		13,344	10,739		51,542
Cash paid for income taxes		$ 4,739	$ 7,624		$ 2,241

[1] Cash and cash equivalents include $13.8 million of cash and cash equivalents that were included in current assets of discontinued operations as of December 31, 2019.