Description of business - Additional Information (Detail) - Retained earnings [member] - USD ($) |
3 Months Ended | 12 Months Ended |
|---|---|---|
Mar. 31, 2020 |
Dec. 31, 2019 |
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| Statement Line Items [Line Items] | ||
| Comprehensive income (loss) | $ 768,043 | $ 41,907,079 |
| Shareholders' deficiency | 8,387,237 | $ 11,681,831 |
| Working capital deficiency | $ 7,688,354 |
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- Definition The increase (decrease) in working capital. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Comprehensive income (loss). No definition available.
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- Definition Statement Line Items No definition available.
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- Definition Increase (decrease) in shareholder's equity. No definition available.
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- Details
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