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Property, plant and equipment (Tables)

12 Months Ended

Dec. 31, 2019

Property, plant and equipment [abstract]

Schedule of property, plant and equipment

		Furniture and			Computer			Facility and			Production
		fixtures			equipment			related			equipment			Land			Total
		$			$			$			$			$			$
Cost
Balance, December 31, 2017		123,218			—			7,068,820			—			1,100,000			8,292,038
Additions		209,795			220,150			3,350,156			252,731			—			4,032,832
Balance, December 31, 2018		333,013			220,150			10,418,976			252,731			1,100,000			12,324,870
Additions		126,425			73,183			142,824			191,686			—			534,118
Impairment		(86,730	)		—			(101,683	)		(26,643	)		—			(215,056	)
Balance, December 31, 2019		372,708			293,333			10,460,117			417,774			1,100,000			12,643,932
Accumulated depreciation
Balance, December 31, 2017		—			—			—			—			—			—
Depreciation		76,179			66,045			—			40,970			—			183,194
Balance, December 31, 2018		76,179			66,045			—			40,970			—			183,194
Depreciation		100,652			68,186			439,903			87,084			—			695,825
Impairment		(27,754	)		—			(5,084	)		(6,394	)		—			(39,232	)
Balance, December 31, 2019		149,077			134,231			434,819			121,660			—			839,787
Carrying value
Balance, December 31, 2018		256,834			154,105			10,418,976			211,761			1,100,000			12,141,676
Balance, December 31, 2019		223,631			159,102			10,025,298			296,114			1,100,000			11,804,145