Consolidated Statement of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Operating Activities
Net loss	$ (9,855)	$ (25,981)
Adjustments to reconcile net loss to net cash generated from operating activities:
Depreciation and amortization	6,803	7,093
Impairment of goodwill	0	22,708	$ 35,944
Profit on sale of property, plant and equipment	(53)	0
Provision for doubtful accounts	63	154
Amortisation of debt issuance cost	2,670	378
Warrant contra revenue	425	278
Share-based compensation expense	280	291
Deferred income taxes	558	1,879
Share of loss of equity-accounted investees	14	8
Changes in operating assets and liabilities:
Trade accounts receivable	12,848	4,503
Prepaid expenses and other assets	(8,844)	(7,658)
Trade accounts payable	(5,447)	(4,722)
Income taxes, net	2,727	(672)
Accrued expenses and other current liabilities	4,908	12,287
Net cash generated from operating activities	7,097	10,546
Investing Activities
Purchases of property, plant and equipment	(2,922)	(2,884)
Investment in equity-accounted investees	(25,000)	0
Net cash used in investing activities	(27,922)	(2,884)
Financing Activities
Proceeds from the issuance of common stock	1,244	43
Proceeds from (payments on) long term debt	44,702	(4,200)
Proceeds from (payments on) other debt, net	(10,609)	4,578
Net cash generated from financing activities	35,337	421
Net increase in cash and cash equivalents	14,512	8,083
Effect of exchange rate changes on cash and cash equivalents and restricted cash	(425)	(1,052)
Cash and cash equivalents and restricted cash at beginning of period	50,559	32,626	32,626
Cash and cash equivalents and restricted cash at end of period	64,646	39,657	50,559
Components of cash and cash equivalents and restricted cash
Balances with banks	57,665	27,795	$ 44,507
Restricted cash	6,981	11,862
Total cash and cash equivalents and restricted cash	64,646	39,657
Supplemental disclosure of Cash Flow Information
Cash paid for Interest and other finance costs	14,443	1,988
Cash paid for income taxes	1,652	963
Non-cash warrant contra revenue	425	278
Non-cash share-based compensation expenses	$ 280	$ 291