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Contract Liability and Receivable (Tables)
12 Months Ended
Dec. 31, 2020
Disclosure of revenue from contracts with customers [Abstract]  
Contract liability balances
Our contract liability balance at December 31, which we expect to record in revenue over the next five years, is as follows:
2020
$
2019
$
Balance, beginning of the year6,730,287 6,730,287 
Regional licensing agreement — 
Revenue recognized in the year — 
Balance, end of the year6,730,287 6,730,287 
Contract liability - current — 
Contract liability - non-current6,730,287 6,730,287 
6,730,287 6,730,287