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Contract Liabilities | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2022
Contract liabilities [abstract] |  |
Contract Liabilities [Text Block] | 13. Deferred revenue The following table presents the changes in deferred revenue:
|  | September 30, 2020 |  |  | December 31, 2019 |
Balance, beginning of period | $ | - |  | $ | - |
Amounts invoiced and revenue deferred |  | 7,053 |  |  | - |
Recognition of deferred revenue included in the balance at the beginning of period |  | - |  |  | - |
Balance, end of period | $ | 7,053 |  | $ | - |
| 14. Contract Liabilities The following table presents the changes in contract liabilities:
|  | September 30, |  |  | September 30, |
|  | 2022 |  |  | 2021 |
Balance, beginning of fiscal year | $ | - |  | $ | 7,053 |
Acquired in acquisition of POC (see Note 4(a)) |  | 29,759 |  |  | - |
Amounts invoiced and revenue deferred |  | 17,512 |  |  | - |
Recognition of deferred revenue included in the balance at the beginning of period |  | - |  |  | (7,053 | )
Balance, end of fiscal year | $ | 47,271 |  | $ | - |

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- Definition The entire disclosure for contract liabilities. + References No definition available. + Details
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