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Subsequent Events (Narrative) (Details) (USD $) | 12 Months Ended
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Oct. 31, 2012
Subsequent Events 1 | $ 720,073

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- Definition Subsequent Events 1 + References No definition available. + Details
Name: | lxrp_SubsequentEventsZeroOneOneTwoFiveZerozTTSevenTwoJNinewFiveVFW
Namespace Prefix: | lxrp_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration