XML 80 R65.htm IDEA: XBRL DOCUMENT
v3.25.2

Compensatory Equity Incentive Plan and Other Equity Incentives (Details 5) | 12 Months Ended
--- | ---
Jun. 30, 2025 USD ($)
June 30, 2026 | $ 753,246
Stock-based compensation, Total | 1,256,297
June 30, 2028 | 165,036
June 30, 2027 | 338,015
Restricted Stock Award R S A [Member] |
June 30, 2026 | 103,709
Stock-based compensation, Total | 153,055
June 30, 2028 | 0
June 30, 2027 | 49,346
Restricted Stock Units |
June 30, 2026 | 470,951
Stock-based compensation, Total | 599,286
June 30, 2028 | 18,252
June 30, 2027 | 110,083
Stock Options |
June 30, 2026 | 178,586
Stock-based compensation, Total | 503,956
June 30, 2028 | 146,784
June 30, 2027 | $ 178,586

X
- References No definition available. + Details
Name: | lpth_AllocatedShareBasedCompensationExpenseTotal
Namespace Prefix: | lpth_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | lpth_AllocatedShareBasedCompensationExpenseWithinOneYear
Namespace Prefix: | lpth_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | lpth_AllocatedShareBasedCompensationExpenseWithinThreeYear
Namespace Prefix: | lpth_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | lpth_AllocatedShareBasedCompensationExpenseWithinTwoYear
Namespace Prefix: | lpth_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_AwardTypeAxis=lpth_RestrictedStockAwardRSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_RestrictedStockUnitsRSUMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_StockOptionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |