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Contract Liability and Receivable | 12 Months Ended
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Dec. 31, 2020
Disclosure of revenue from contracts with customers [Abstract] |
Contract Liability and Receivable | Contract Liability and Receivable Regional licensing agreement We entered into a regional licensing agreement (the "Licensing Agreement") with Adlai Nortye Biopharma Co., Ltd. ("Adlai") in November 2017. Under the terms of the Licensing Agreement, Adlai will have exclusive development and commercialization rights to pelareorep in China, Hong Kong, Macau, Singapore, South Korea and Taiwan. We are entitled to receive upfront license fees, development and regulatory milestone payments, royalties and sales-based milestone payments. Contract liability Our contract liability balance at December 31, which w e expect to record in revenue over the next five years, is as follows:
| 2020 $ | 2019 $
Balance, beginning of the year | 6,730,287 |  | 6,730,287 |
Regional licensing agreement | — |  | — |
Revenue recognized in the year | — |  | — |
Balance, end of the year | 6,730,287 |  | 6,730,287 |
Contract liability - current | — |  | — |
Contract liability - non-current | 6,730,287 |  | 6,730,287 |
| 6,730,287 |  | 6,730,287 |

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- Definition The entire disclosure for revenue from contracts with customers. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2020-01-01 -Section Presentation -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2020-en-r&doctype=Standard&dita_xref=IFRS15_g105-109_TI -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2020-01-01 -Section Disclosure -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2020-en-r&doctype=Standard&dita_xref=IFRS15_g110-129_TI -URIDate 2020-01-01 + Details
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- Definition Disclosure of revenue from contracts with customers [Abstract] + References No definition available. + Details
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