Consolidated statements of loss and comprehensive loss - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Consolidated statements of loss and comprehensive loss
Net revenue	$ 4,246	$ 16	$ 7,997	$ 30
Cost of revenue	1,210	36	2,199	42
Gross profit (loss)	3,036	(20)	5,798	(12)
Expenses
Research and development	319	271	670	684
Selling, general and administrative	8,597	5,038	15,321	8,505
Loss from operations	(5,880)	(5,329)	(10,193)	(9,201)
Interest income	(277)	(112)	(384)	(167)
Loss on disposal of assets	1		1	243
Other (income) loss	(1)	(505)	4	(529)
Foreign exchange loss (gain)	52	(1)	56
Loss before income taxes	(5,655)	(4,711)	(9,870)	(8,748)
Income tax benefit	(382)		(660)
Net loss	(5,273)	(4,711)	(9,210)	(8,748)
Change in foreign currency translation	40		(11)
Net loss and comprehensive loss	$ (5,313)	$ (4,711)	$ (9,199)	$ (8,748)
Weighted average number of common shares - basic (in shares)	979,899,668	973,656,518	979,899,668	932,959,287
Weighted average number of common shares - diluted (in shares)	979,899,668	973,656,518	979,899,668	932,959,287
Loss per share - basic (in dollars per share)	$ (0.005)	$ (0.005)	$ (0.009)	$ (0.044)
Loss per share - diluted (in dollars per share)	$ (0.005)	$ (0.005)	$ (0.009)	$ (0.044)