XML 53 R42.htm IDEA: XBRL DOCUMENT v3.23.1

StockBased Compensation (Details 2) - USD ($)	Mar. 31, 2023	Mar. 31, 2022
Stock Options	$ 160,258
Restricted Stock Award	82,652
Restricted Stock Units	634,059
Total Unrecognized Compensation Cost	876,969	$ 877,000
2023
Stock Options	32,177
Restricted Stock Award	20,080
Restricted Stock Units	161,703
Total Unrecognized Compensation Cost	213,960
2024
Stock Options	94,196
Restricted Stock Award	47,408
Restricted Stock Units	338,723
Total Unrecognized Compensation Cost	480,327
2025
Stock Options	33,885
Restricted Stock Award	15,164
Restricted Stock Units	113,804
Total Unrecognized Compensation Cost	162,853
2026
Stock Options	0
Restricted Stock Award	0
Restricted Stock Units	19,829
Total Unrecognized Compensation Cost	$ 19,829

X

- References

No definition available.

+ Details

Name:	lpth_EmployeeServiceShareBasedCompensationRestrictedStockAward
Namespace Prefix:	lpth_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of cost to be recognized for option under share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_AwardDateAxis=lpth_TwentyTwentyThreeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=lpth_TwentyTwentyFourMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=lpth_TwentyTwentyFiveMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=lpth_TwentyTwentySixMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: