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Lease Commitments (Details Narrative) (USD $)	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Lease Commitments Details Narrative
Rent Expense	$ 436,192	$ 528,522

X

- Details

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Namespace Prefix:	LPTH_
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- Definition

Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717

+ Details

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