Interim Condensed Consolidated Statement of Cash Flows - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Cash flows from operating activities:
Net loss for the period	$ (6,727)	$ (15,419)	$ (49,057)	$ (37,656)
Adjustments:
Depreciation and amortization	4,236	3,815	12,202	10,638
Stock-based compensation, net of settlements	888	837	2,596	3,580
Foreign exchange (gain) loss	(1,365)	(735)	(2,147)	(495)
Accretion of convertible debentures	163	89	505	236
Loss (gain) on disposal of equipment	44	15	(121)	15
Deferred income tax expense	0	88	0	137
Changes in operating assets and liabilities:
Trade and accrued receivables	(819)	2,488	(5,814)	(479)
Other receivables	(7,419)	1,616	(4,566)	1,752
Inventory	1,052	(944)	(6,052)	(1,444)
Prepaid and other assets, current and long term	(254)	(1,858)	(1,421)	(1,709)
Accounts payable and accrued liabilities	2,748	(2,330)	5,921	(3,587)
Other liabilities	(70)	(1,581)	(109)	186
Customer deposits and deferred revenue	(3,078)	1,112	641	2,429
Current portion of long-term debt and accrued interest	(44)	601	(186)	1,607
Lease liabilities	(22)	15	99	918
Net cash flows (used in) provided by operating activities	(10,667)	(12,191)	(47,509)	(23,872)
Cash flows from investing activities:
Purchase of property, plant and equipment, net of accounts payable changes	(360)	(1,755)	(2,247)	(10,462)
Capitalized software development expenditures	(385)	(516)	(1,286)	(1,852)
Other asset expenditures	(86)	(60)	(367)	(387)
Proceeds on sales of equipment	141	0	214	0
Recovery of software development expenditures	46	121	91	145
Net cash flows used in investing activities	(644)	(2,210)	(3,595)	(12,556)
Cash flows from financing activities:
Proceeds received on long-term debt	0	0	647	37,952
Repayment of long-term debt	(616)	(457)	(1,852)	(1,217)
Employee tax payments on vesting of RSUs	(296)	(63)	(597)	(652)
Net cash flows (used in) provided by financing activities	(912)	(520)	(1,802)	36,083
Effect of foreign exchange on cash, cash equivalents and restricted cash	(293)	(130)	(73)	581
Net (decrease) increase in cash, cash equivalents and restricted cash	(12,516)	(15,051)	(52,979)	236
Cash, cash equivalents and restricted cash, beginning of period	22,945	61,133	63,408	45,846
Cash, cash equivalents and restricted cash, end of period	10,429	46,082	10,429	46,082
Supplemental disclosure of cash flow information:
Interest paid	(1,108)	(1,231)	(3,439)	(1,360)
Income taxes received	$ 0	$ 369	$ 3,207	$ 321