Interim Condensed Consolidated Statement of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenues [Abstract]
Total revenue	$ 44,701	$ 41,102	$ 82,987	$ 70,567
Total cost of sales	38,425	31,878	73,424	57,973
Gross profit	6,276	9,224	9,563	12,594
Expenses
Sales and marketing	7,777	7,564	15,005	14,234
General and administrative	6,877	7,780	14,870	15,021
Operations support	2,528	2,213	5,026	4,510
Technology and development	1,879	1,924	4,019	3,859
Stock-based compensation	1,326	1,861	2,628	2,955
Reorganization	5,163		8,855
Total operating expenses	25,550	21,342	50,403	40,579
Operating loss	(19,274)	(12,118)	(40,840)	(27,985)
Government subsidies	49	3,431	624	7,499
Foreign exchange gain (loss)	1,246	(60)	514	(240)
Interest income	20	23	31	42
Interest expense	(1,329)	(794)	(2,659)	(1,294)
Non Operating (income) loss	(14)	2,600	(1,490)	6,007
Loss before tax	(19,288)	(9,518)	(42,330)	(21,978)
Income taxes
Current tax expense		210		210
Deferred tax expense		10		49
Income tax expense		220		259
Net loss	$ (19,288)	$ (9,738)	$ (42,330)	$ (22,237)
Loss per share
Basic loss per share	$ (0.22)	$ (0.11)	$ (0.49)	$ (0.26)
Diluted loss per share	$ (0.22)	$ (0.11)	$ (0.49)	$ (0.26)
Weighted average number of shares outstanding (in thousands)
Basic	86,023	84,717	85,739	84,752
Diluted	86,023	84,717	85,739	84,752
Product [Member]
Revenues [Abstract]
Total revenue	$ 43,091	$ 40,087	$ 80,542	$ 68,629
Total cost of sales	37,185	31,091	71,792	54,642
Service [Member]
Revenues [Abstract]
Total revenue	1,610	1,015	2,445	1,938
Total cost of sales	$ 1,240	$ 787	$ 1,632	1,575
Under-utilized Capacity [Member]
Revenues [Abstract]
Total cost of sales				$ 1,756