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Intangible assets (Tables)
9 Months Ended
Sep. 30, 2022
Intangible Assets [Abstract]  
Summary of intangible assets
Acquired
Customer relationshipsTechnologyTrademarksTotal
$$$$
Cost
Balance – December 31, 2021
1,415 532 46 1,993 
Effects of foreign exchange(191)(72)(6)(269)
Balance – September 30, 2022
1,224 460 40 1,724 
Accumulated amortization
Balance – December 31, 2021
276 124 17 417 
Amortization166 75 11 252 
Effects of foreign exchange(50)(22)(5)(77)
Balance – September 30, 2022
392 177 23 592 
Carrying value
Balance – December 31, 2021
1,139 408 29 1,576 
Balance – September 30, 2022
832 283 17 1,132