Related Parties - Additional Information (Detail) - USD ($) |
6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2021 |
Jun. 30, 2020 |
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Related party transactions [abstract] | ||||
| Key management personnel compensation, post-employment benefits | $ 2,488,000 | $ 453,000 | $ 1,028,100 | $ 850,500 |
| Key management personnel compensation | 662,000 | 177,000 | 338,300 | 334,500 |
| Aggregate nominal value of share options held by key management personnel | $ 999,000 | $ 195,000 | $ 82,300 | $ 18,600 |
| X | ||||||||||
- Definition The amount of compensation to key management personnel. [Refer: Key management personnel of entity or parent [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount of compensation to key management personnel in the form of post-employment benefits. [Refer: Key management personnel of entity or parent [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount of compensation to key management personnel in the form of share-based payments. [Refer: Key management personnel of entity or parent [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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