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Property, plant and equipment (Tables)

12 Months Ended

Dec. 31, 2020

Property, plant and equipment [abstract]

Summary of property and equipment

Property and equipment


			Furniture and office equipment						Leasehold improvements						Land and Building						Total
			$						$						$						$
Cost
Balance – January 1, 2019			466						908						367						1,741
Additions			114						252						—						366
Dispositions			—						(37)						—						(37)
Effects of foreign exchange			—						(5)						(7)						(12)
Balance – December 31, 2019			580						1,118						360						2,058
Additions			534						654						—						1,188
Dispositions			(107)						—						—						(107)
Effects of foreign exchange			71						84						33						188
Balance – December 31, 2020			1,078						1,856						393						3,327

Accumulated depreciation
Balance – January 1, 2019			233						178						44						455
Depreciation			55						54						14						123
Effects of foreign exchange			3						—						—						3
Balance – December 31, 2019			291						232						58						581
Depreciation			207						183						15						405
Effects of foreign exchange			28						17						6						51


Balance – December 31, 2020			526						432						79						1,037

Carrying value
Balance – December 31, 2019			289						886						302						1,477
Balance – December 31, 2020			552						1,424						314						2,290