Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2021	Mar. 31, 2020
Cash flows from operating activities
Net loss		$ (4,913)	$ (248,191)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization of continuing operations		11,568	11,357
Depreciation and amortization of discontinued operations		0	11,827
Amortization of debt issuance costs		405	1,652
Goodwill impairment of continuing operations		0	92,942
Goodwill impairment of discontinued operations		0	146,757
Loss on extinguishment of debt and write-off of debt issuance costs		2,390	0
Total derivative loss, net of cash settlements		3,750	0
Share of net income (loss) from joint venture, net of cash dividends received		(1,395)	271
Compensation expense from issuance of share-based awards		886	1,296
Deferred income taxes		(1,605)	(3,923)
Other		(1,081)	614
Changes in operating assets and liabilities:
Accounts receivable		(6,684)	1,760
Inventories		(5,589)	(2,507)
Accounts payable		7,094	3,584
Income taxes receivable and payable, net		(344)	(12,676)
Other		3,402	5,461
Net cash provided by operating activities		7,884	10,224
Cash flows from investing activities
Acquisition of property, plant and equipment		(5,468)	(11,260)
Proceeds from sale of property, plant, and equipment		11	82
Cash settlements of interest rate swap		(15,420)	0
Net cash used in investing activities		(20,877)	(11,178)
Cash flows from financing activities
Cash paid for debt issuance costs		(6,856)	(286)
Proceeds from issuance of preferred stock		61,918	0
Redemption of preferred stock		(122,434)	0
Proceeds from long-term debt		150,000	60,012
Repayments of long-term debt		(70,721)	(4,527)
Repayments of short-term debt, net		(1,090)	(411)
Other		(1,189)	(888)
Net cash provided by financing activities		9,628	53,900
Effect of exchange rate changes on cash flows		(1,740)	(5,435)
Net change in cash and cash equivalents		(5,105)	47,511
Cash and cash equivalents at beginning of period	[1]	48,138	31,703
Cash cash equivalents at end of period	[1]	$ 43,033	$ 79,214

[1] Cash and cash equivalents include $11.7 million and $13.8 million of cash and cash equivalents that were included in current assets of discontinued operations as of March 31, 2020, and December 31, 2019, respectively.