Annual reports filed by certain Canadian issuers pursuant to Section 15(d) and Rule 15d-4

INCOME TAXES - Schedule of Non-Capital Losses (Detail)

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INCOME TAXES - Schedule of Non-Capital Losses (Detail)
Dec. 31, 2020
USD ($)
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]  
Non-capital losses $ 236,882,697
2031 [member]  
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]  
Non-capital losses 9,674,326
2032 [member]  
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]  
Non-capital losses 10,454,774
2033 [member]  
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]  
Non-capital losses 10,210,370
2034 [member]  
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]  
Non-capital losses 13,784,437
2035 [member]  
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]  
Non-capital losses 43,934,918
2036 [member]  
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]  
Non-capital losses 28,260,911
2037 [member]  
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]  
Non-capital losses 19,604,159
2038 [member]  
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]  
Non-capital losses 40,239,997
2039 [Member]  
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]  
Non-capital losses $ 60,718,805