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Warrant Derivative Liability - Additional Information (Detail)	Dec. 31, 2012
Stock purchase warrants issued	2,907,347

X

- Definition

Class of Warrant or Right, Issued

+ References

No definition available.

+ Details

Name:	lnpi_ClassOfWarrantOrRightIssued
Namespace Prefix:	lnpi_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant