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| 0001387131-12-000240-index.html | 2012-02-09 17:17:22 | |
| 0001387131-12-000240.txt | 2012-02-09 17:17:22 | |
 0001387131-12-000240-xbrl.zip | 46304 | 2012-02-09 17:17:22 |
| ex-31_1.htm | 11342 | 2012-02-09 17:17:22 |
| ex-31_2.htm | 12306 | 2012-02-09 17:17:22 |
| ex-32_1.htm | 7097 | 2012-02-09 17:17:22 |
| ex-32_2.htm | 7647 | 2012-02-09 17:17:22 |
| FilingSummary.xml | 8822 | 2012-02-09 17:17:22 |
| Financial_Report.xls | 197478 | 2012-02-09 17:17:22 |
| light-10q_123111.htm | 867618 | 2012-02-09 17:17:22 |
| lpth-20111231.xml | 235205 | 2012-02-09 17:17:22 |
| lpth-20111231.xsd | 14526 | 2012-02-09 17:17:22 |
| lpth-20111231_cal.xml | 28518 | 2012-02-09 17:17:22 |
| lpth-20111231_def.xml | 15972 | 2012-02-09 17:17:22 |
| lpth-20111231_lab.xml | 119536 | 2012-02-09 17:17:22 |
| lpth-20111231_pre.xml | 76638 | 2012-02-09 17:17:22 |
| R1.htm | 33916 | 2012-02-09 17:17:22 |
| R10.htm | 16849 | 2012-02-09 17:17:22 |
| R11.htm | 11481 | 2012-02-09 17:17:22 |
| R12.htm | 5192 | 2012-02-09 17:17:22 |
| R13.htm | 71340 | 2012-02-09 17:17:22 |
| R14.htm | 21264 | 2012-02-09 17:17:22 |
| R15.htm | 9336 | 2012-02-09 17:17:22 |
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| R2.htm | 110819 | 2012-02-09 17:17:22 |
| R3.htm | 32985 | 2012-02-09 17:17:22 |
| R4.htm | 76614 | 2012-02-09 17:17:22 |
| R5.htm | 42816 | 2012-02-09 17:17:22 |
| R6.htm | 124526 | 2012-02-09 17:17:22 |
| R7.htm | 16199 | 2012-02-09 17:17:22 |
| R8.htm | 26382 | 2012-02-09 17:17:22 |
| R9.htm | 11201 | 2012-02-09 17:17:22 |
| report.css | 2721 | 2012-02-09 17:17:22 |
| Show.js | 6423 | 2012-02-09 17:17:22 |