Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001654954-23-001540-index-headers.html | 2023-02-09 16:04:07 | |
| 0001654954-23-001540-index.html | 2023-02-09 16:04:07 | |
| 0001654954-23-001540.txt | 2023-02-09 16:04:07 | |
 0001654954-23-001540-xbrl.zip | 146254 | 2023-02-09 16:04:07 |
| FilingSummary.xml | 32208 | 2023-02-09 16:04:07 |
| Financial_Report.xlsx | 79964 | 2023-02-09 16:04:07 |
| lpth-20221231.xsd | 53877 | 2023-02-09 16:04:07 |
| lpth-20221231_cal.xml | 51340 | 2023-02-09 16:04:07 |
| lpth-20221231_def.xml | 125064 | 2023-02-09 16:04:07 |
| lpth-20221231_lab.xml | 335018 | 2023-02-09 16:04:07 |
| lpth-20221231_pre.xml | 272393 | 2023-02-09 16:04:07 |
| lpth_10q.htm | 1051990 | 2023-02-09 16:04:07 |
| lpth_10q_htm.xml | 945032 | 2023-02-09 16:04:07 |
| lpth_ex102.htm | 31660 | 2023-02-09 16:04:07 |
| lpth_ex311.htm | 9445 | 2023-02-09 16:04:07 |
| lpth_ex312.htm | 9410 | 2023-02-09 16:04:07 |
| lpth_ex321.htm | 4128 | 2023-02-09 16:04:07 |
| lpth_ex322.htm | 3478 | 2023-02-09 16:04:07 |
| MetaLinks.json | 563862 | 2023-02-09 16:04:07 |
| R1.htm | 53088 | 2023-02-09 16:04:07 |
| R10.htm | 12010 | 2023-02-09 16:04:07 |
| R11.htm | 19469 | 2023-02-09 16:04:07 |
| R12.htm | 20959 | 2023-02-09 16:04:07 |
| R13.htm | 21890 | 2023-02-09 16:04:07 |
| R14.htm | 104628 | 2023-02-09 16:04:07 |
| R15.htm | 48446 | 2023-02-09 16:04:07 |
| R16.htm | 68189 | 2023-02-09 16:04:07 |
| R17.htm | 44601 | 2023-02-09 16:04:07 |
| R18.htm | 10757 | 2023-02-09 16:04:07 |
| R19.htm | 14920 | 2023-02-09 16:04:07 |
| R2.htm | 107085 | 2023-02-09 16:04:07 |
| R20.htm | 7288 | 2023-02-09 16:04:07 |
| R21.htm | 6366 | 2023-02-09 16:04:07 |
| R22.htm | 16053 | 2023-02-09 16:04:07 |
| R23.htm | 12176 | 2023-02-09 16:04:07 |
| R24.htm | 18331 | 2023-02-09 16:04:07 |
| R25.htm | 22372 | 2023-02-09 16:04:07 |
| R26.htm | 13716 | 2023-02-09 16:04:07 |
| R27.htm | 100940 | 2023-02-09 16:04:07 |
| R28.htm | 48783 | 2023-02-09 16:04:07 |
| R29.htm | 67681 | 2023-02-09 16:04:07 |
| R3.htm | 21976 | 2023-02-09 16:04:07 |
| R30.htm | 24783 | 2023-02-09 16:04:07 |
| R31.htm | 6535 | 2023-02-09 16:04:07 |
| R32.htm | 15246 | 2023-02-09 16:04:07 |
| R33.htm | 12061 | 2023-02-09 16:04:07 |
| R34.htm | 4527 | 2023-02-09 16:04:07 |
| R35.htm | 25248 | 2023-02-09 16:04:07 |
| R36.htm | 15704 | 2023-02-09 16:04:07 |
| R37.htm | 15962 | 2023-02-09 16:04:07 |
| R38.htm | 13696 | 2023-02-09 16:04:07 |
| R39.htm | 13315 | 2023-02-09 16:04:07 |
| R4.htm | 92098 | 2023-02-09 16:04:07 |
| R40.htm | 8546 | 2023-02-09 16:04:07 |
| R41.htm | 65755 | 2023-02-09 16:04:07 |
| R42.htm | 18937 | 2023-02-09 16:04:07 |
| R43.htm | 11734 | 2023-02-09 16:04:07 |
| R44.htm | 40470 | 2023-02-09 16:04:07 |
| R45.htm | 7252 | 2023-02-09 16:04:07 |
| R46.htm | 13762 | 2023-02-09 16:04:07 |
| R47.htm | 31381 | 2023-02-09 16:04:07 |
| R48.htm | 38623 | 2023-02-09 16:04:07 |
| R49.htm | 12116 | 2023-02-09 16:04:07 |
| R5.htm | 53119 | 2023-02-09 16:04:07 |
| R50.htm | 35618 | 2023-02-09 16:04:07 |
| R51.htm | 62254 | 2023-02-09 16:04:07 |
| R52.htm | 9344 | 2023-02-09 16:04:07 |
| R53.htm | 16185 | 2023-02-09 16:04:07 |
| R54.htm | 6214 | 2023-02-09 16:04:07 |
| R55.htm | 15548 | 2023-02-09 16:04:07 |
| R6.htm | 86071 | 2023-02-09 16:04:07 |
| R7.htm | 7960 | 2023-02-09 16:04:07 |
| R8.htm | 5904 | 2023-02-09 16:04:07 |
| R9.htm | 22368 | 2023-02-09 16:04:07 |
| report.css | 2767 | 2023-02-09 16:04:07 |
| Show.js | 1085 | 2023-02-09 16:04:07 |