XML 46 R35.htm IDEA: XBRL DOCUMENT
v3.25.3

Foreign Operations (Tables) | 3 Months Ended
--- | ---
Sep. 30, 2025
Foreign Operations |
Schedule of revenue from foreign countries |
|  | Three Months Ended September 30, |
|  | 2025 |  |  | 2024 |
Revenues: |  |  |  |  |  |
United States |  | $ | 7,430,542 |  |  | $ | 5,865,639 |
Europe |  |  | 5,789,120 |  |  |  | 1,281,260 |
China |  |  | 1,210,874 |  |  |  | 629,417 |
Other Asian countries |  |  | 379,611 |  |  |  | 210,231 |
Rest of world |  |  | 248,134 |  |  |  | 413,834 |
|  | $ | 15,058,281 |  |  | $ | 8,400,381 |
Schedule of long-lived assets located in foreign countries |
|  | September 30, 2025 |  |  | June 30, 2025 |
Long-lived assets: |  |  |  |  |  |
United States |  | $ | 45,223,294 |  |  | $ | 45,982,722 |
Latvia |  |  | 4,685,744 |  |  |  | 4,848,441 |
China |  |  | 2,196,116 |  |  |  | 2,300,608 |
|  | $ | 52,105,154 |  |  | $ | 53,131,771 |

X
- References No definition available. + Details
Name: | lpth_ScheduleOfLongLivedAssetsLocatedInForeignCountriesTableTextBlock
Namespace Prefix: | lpth_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | lpth_ScheduleOfRevenueFromForeignCountriesTableTextBlock
Namespace Prefix: | lpth_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_ForeignCurrencyAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration