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v3.22.1

Common Shares and Warrants (Details) - $ / shares | 6 Months Ended | 12 Months Ended
--- | --- | ---
Feb. 28, 2022 | Aug. 31, 2021
Common Shares and Warrants |  |
Number of Warrants, Balance | 2,447,275 | 471,608
Number of Warrants, Cancelled/Expired | (25,292) | (44,161)
Numbers of warrats exercised |  | (610,189)
Numbers of warrats issued |  | 2,630,017
Number of Warrants, Balance | 2,421,983 | 2,447,275
Weighted Average Exercise Price, Balance | $ 8.00 | $ 16.77
Weighted Average Exercise Price, Cancelled/Expired | 4.57 | 67.50
Weighted Average Exercise Price, Exercised |  | 6.58
Weighted Average Exercise Price, Issued |  | 6.58
Weighted Average Exercise Price, Balance | $ 8.04 | $ 8.00

X
- Definition Class of Warrant or Right, Expirations in Period + References No definition available. + Details
Name: | lxrp_ClassOfWarrantOrRightExpirationsInPeriod
Namespace Prefix: | lxrp_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Class of Warrant or Right, Expirations in Period, Weighted Average Exercise Price + References No definition available. + Details
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Namespace Prefix: | lxrp_
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Balance Type: | na
Period Type: | duration

X
- Definition Class of Warrant or Right, Grants in Period, Weighted Average Exercise Price + References No definition available. + Details
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Balance Type: | na
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X
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Namespace Prefix: | lxrp_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
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Namespace Prefix: | lxrp_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
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Namespace Prefix: | lxrp_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
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Namespace Prefix: | lxrp_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of warrants or rights outstanding. + References No definition available. + Details
Name: | us-gaap_ClassOfWarrantOrRightOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration