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Accounts receivable
12 Months Ended
Dec. 31, 2020
Trade And Other Receivables [Abstract]  
Accounts receivable

6. Accounts receivable

20202019
Trade receivables$166,054$321,638
GST/VAT receivables38,1924,614
Other receivables7341,792
Total$204,980$328,044

The Company’s exposure to credit and currency risks as well as credit losses related to trade and other receivables, excluding goods and services tax (GST)/value added tax (VAT) receivables, is disclosed in note 26.