Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ (31,322)	$ 25,627	$ (341,203)
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	0	0	(5,693)
Adjustments:
Amortization	128,315	131,387	178,876
Accretion	12,897	11,984	12,147
Deferred income taxes	(10,932)	(7,283)	(36,817)
Loss on debt extinguishment	9,173	0	1,281
Fair value adjustments, net	543	(7,634)	(16,030)
Stock-based compensation	13,660	8,548	9,189
Gain on Modification of Lease	0	(4,051)	0
Write-downs	0	0	250,814
Inventory Write-down	38,596	16,821	69,246
Revenue Recognized	(16,226)	(16,702)	(1,857)
Foreign exchange and other	911	3,737	14,281
Changes in operating assets and liabilities:
Receivables	(983)	(9,463)	(2,739)
Prepaid expenses and other current assets	489	(2,621)	280
Inventories	(27,628)	(34,538)	(62,998)
Accounts payable and accrued liabilities	(7,011)	32,897	23,103
Cash provided by (used in) operating activities	110,482	148,709	91,880
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(309,781)	(99,279)	(99,772)
Proceeds from the sale of assets	6,824	5,529	1,033
Purchase of investments	(1,955)	(2,500)	(5,023)
Sale of investments	935	30,831	2,109
Proceeds from notes receivable	0	0	7,168
Other	(99)	(252)	1,919
CASH PROVIDED BY (USED IN) INVESTING ACTIVITIES	(304,076)	(65,671)	(92,566)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from Issuance of Common Stock	0	0	123,059
Issuance of notes and bank borrowings, net of issuance costs	592,493	150,000	60,000
Payments on long-term debt, capital leases, and associated costs	(430,101)	(175,984)	(221,854)
Payment for Contingent Consideration Liability, Financing Activities	0	(18,750)	(18,697)
Other	(4,256)	(1,801)	(3,404)
CASH PROVIDED (USED IN) BY FINANCING ACTIVITIES	158,136	(46,535)	(60,896)
Effect of exchange rate changes on cash and cash equivalents	(423)	649	531
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(35,881)	37,152	(61,051)
Cash, cash equivalents and restricted cash at beginning of period	94,170	57,018	118,069
Cash, cash equivalents and restricted cash at end of period	$ 58,289	$ 94,170	$ 57,018