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Subsequent Events (Narrative) (Details) (USD $)	12 Months Ended
	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