Condensed Consolidated Statements of Net Loss and Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Income Statement [Abstract]
Revenue	$ 48,021	$ 52,102
Cost of sales	34,518	41,232
Gross profit	13,503	10,870
General and administrative expenses	25,587	27,269
Sales and marketing expenses	9,739	18,326
Research and development expenses	1,202	1,347
Depreciation and amortization expenses	3,498	3,591
Impairment of assets		29,839
Loss from equity method investments	1,787	1,748
Litigation settlement	45,000
Operating loss	(73,310)	(71,250)
Foreign exchange (gain) loss, net	(699)	28,069
Change in fair value of warrant liability	263,201	71,978
Interest expenses, net	6,916	9,146
Other (income) expenses, net	(1,516)	4,651
Loss before income taxes	(341,212)	(185,094)
Deferred income tax recoveries	(635)	(1,272)
Current income tax expenses	378	301
Net loss	$ (340,955)	$ (184,123)
Net loss per share - basic and diluted	$ (2.01)	$ (1.73)
Weighted average shares used in computation of net loss per share - basic and diluted	169,489,223	106,463,352
Net loss	$ (340,955)	$ (184,123)
Foreign currency translation gain (loss), net	3,753	(16,633)
Unrealized loss on investments		(74)
Other comprehensive loss	3,753	(16,707)
Comprehensive loss	$ (337,202)	$ (200,830)