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Common Shares Warrants and Options (Detail Narrative) - USD ($) | 12 Months Ended
--- | ---
Aug. 31, 2023 | Aug. 31, 2022
Shares issued for services, shares |  | 224,299
Sale price per share | $ 0.95 |
Issue of restricted shares value |  | $ 1,200,000
Sale of common shares | 34,652 |
Public offering | 114,456 |
Net proceeds from offering | $ 125,122 | $ 1,600,397
Warrants |  |
Number of Warrants exercisable | 2,106,000 | 25,292
Number of Warrants sold | 2,106,000 |
Sale price per share | $ 0.95 |
Options repricing | 7,500 |
Weighted Average Remaining Contractual Life | 5 years |

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

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

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- References No definition available. + Details
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Namespace Prefix: | lxrp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

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

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

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- References No definition available. + Details
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Namespace Prefix: | lxrp_
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Balance Type: | na
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- Definition Value, after value of shares used to satisfy grantee's tax withholding obligation for award under share-based payment arrangement, of restricted shares issued. Excludes cash used to satisfy grantee's tax withholding obligation. + References No definition available. + Details
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Balance Type: | credit
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- Definition Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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- Definition Number of shares of stock issued attributable to transactions classified as other. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |