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Intangible assets (Tables)

12 Months Ended

Dec. 31, 2023

Intangible Assets [Abstract]

Schedule of Detailed Information About Intangible Assets


Acquired						Accumulated			Net carrying						Ending
intangible assets December 31, 2023			Cost			amortization			amount			Impairment			Balance
Technology			$	2,500		$	234		$	2,266		$	2,266		$	—
			$	2,500		$	234		$	2,266		$	2,266		$	—


Acquired						Accumulated			Net carrying						Ending
intangible assets at December 31, 2022			Cost			amortization			amount			Impairment			Balance
Technology			$	15,976		$	1,498		$	14,478		$	11,978		$	2,500
Customer contracts and relationships			1,048			168			880			880			—
Non-compete agreement			255			96			159			159			—
			$	17,279		$	1,762		$	15,517		$	13,017		$	2,500


			December 31, 2023						December 31, 2022
ERP management reporting software system			$	1,406					$	2,714
Intellectual property acquired from Ballard Motive Solutions (note 7)			—						2,500
			$	1,406					$	5,214

Schedule of Reconciliation of Changes in Intangible Assets


						Accumulated			Net carrying
			Cost			amortization			amount
At January 1, 2022			$	78,677		$	57,889		$	20,788
Additions to intangible assets			550			—			550
Amortization expense			—			3,107			(3,107)
Impairment on intangible assets (note 7)			—			13,017			(13,017)
At December 31, 2022			79,227			74,013			5,214
Additions to intangible assets			154			—			154
Amortization expense			—			1,696			(1,696)
Impairment on intangible assets (note 7)			—			2,266			(2,266)
At December 31, 2023			$	79,381		$	77,975		$	1,406