XML 82 R69.htm IDEA: XBRL DOCUMENT v3.26.1

Note 13 - Leases (Details Textual) $ in Millions	Mar. 31, 2026 USD ($)	Jun. 30, 2025 USD ($)
Finance Lease, Right-of-Use Asset, Accumulated Amortization	$ 0.4	$ 0.3
ISP Optics Latvia [Member]
Number of Operating Leases	2
LPOIZ [Member]
Number of Operating Leases	1
Visimid Plano, TX Lease [Member]
Lessee, Operating Lease, Term of Contract (Year)	5 years
Minimum [Member]
Lessee, Finance Lease, Term of Contract (Year)	3 years
Maximum [Member]
Lessee, Finance Lease, Term of Contract (Year)	5 years

X

- Definition

The number of operating leases.

+ References

No definition available.

+ Details

Name:	lpth_NumberOfOperatingLeases
Namespace Prefix:	lpth_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Amount of accumulated amortization of right-of-use asset from finance lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 4
-Subparagraph (a)
-SubTopic 20
-Topic 842
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479041/842-20-45-4

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (a)
-SubTopic 20
-Topic 842
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-4

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Term of lessee's finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-3

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-3

+ Details

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X

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Period Type:

X

- Details

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Namespace Prefix:
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Period Type:

X

- Details

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