Accounts payable and accrued liabilities - Additional Information (Detail) - USD ($) |
Sep. 30, 2019 |
Dec. 31, 2018 |
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Accrued Expenses And Other Liabilities [Line Items] | ||
Accounts payable and accrued liabilities | $ 12,272,769 | $ 6,447,888 |
Research And Development Suppliers [member] | ||
Accrued Expenses And Other Liabilities [Line Items] | ||
Accounts payable and accrued liabilities | 11,005,538 | |
Legal And Insurance Service Provider [member] | ||
Accrued Expenses And Other Liabilities [Line Items] | ||
Accounts payable and accrued liabilities | $ 873,725 |
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- References No definition available.
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- Definition Trade payables and accrued liabilities. No definition available.
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