Share Capital - Summary of Warrants Outstanding (Detail) - $ / shares |
Mar. 31, 2021 |
Dec. 31, 2020 |
|---|---|---|
| Class of Warrant or Right [Line Items] | ||
| Number outstanding | 39,825 | 49,236 |
| Weighted average exercise price | $ 4.24 | $ 4.06 |
| Class Of Warrants Expire On 2021 [Member] | ||
| Class of Warrant or Right [Line Items] | ||
| Number outstanding | 17,185 | 26,596 |
| Weighted average exercise price | $ 5.16 | $ 4.37 |
| Class Of Warrants Expire On 2022 [Member] | ||
| Class of Warrant or Right [Line Items] | ||
| Number outstanding | 20,855 | 20,855 |
| Weighted average exercise price | $ 3.44 | $ 3.62 |
| Class Of Warrants Expire On 2023 [Member] | ||
| Class of Warrant or Right [Line Items] | ||
| Number outstanding | 1,785 | 1,785 |
| Weighted average exercise price | $ 4.57 | $ 4.57 |
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- Definition Exercise price per share or per unit of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Number of warrants or rights outstanding. No definition available.
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