Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001528129-21-000084-index-headers.html | 2021-05-06 16:36:06 | |
| 0001528129-21-000084-index.html | 2021-05-06 16:36:06 | |
| 0001528129-21-000084.txt | 2021-05-06 16:36:06 | |
 0001528129-21-000084-xbrl.zip | 363986 | 2021-05-06 16:36:06 |
| a1q21ex103.htm | 66631 | 2021-05-06 16:36:06 |
| a1q21ex311.htm | 9754 | 2021-05-06 16:36:06 |
| a1q21ex312.htm | 9715 | 2021-05-06 16:36:06 |
| a1q21ex321.htm | 6109 | 2021-05-06 16:36:06 |
| a1q21ex951.htm | 20466 | 2021-05-06 16:36:06 |
| FilingSummary.xml | 45461 | 2021-05-06 16:36:06 |
| Financial_Report.xlsx | 108674 | 2021-05-06 16:36:06 |
 image_01.jpg | 227050 | 2021-05-06 16:36:06 |
| lpi-20210331.htm | 2313938 | 2021-05-06 16:36:06 |
| lpi-20210331.xsd | 62827 | 2021-05-06 16:36:06 |
| lpi-20210331_cal.xml | 100184 | 2021-05-06 16:36:06 |
| lpi-20210331_def.xml | 458390 | 2021-05-06 16:36:06 |
| lpi-20210331_htm.xml | 1980641 | 2021-05-06 16:36:06 |
| lpi-20210331_lab.xml | 706146 | 2021-05-06 16:36:06 |
| lpi-20210331_pre.xml | 599467 | 2021-05-06 16:36:06 |
| MetaLinks.json | 696963 | 2021-05-06 16:36:06 |
| R1.htm | 53800 | 2021-05-06 16:36:06 |
| R10.htm | 75477 | 2021-05-06 16:36:06 |
| R11.htm | 5414 | 2021-05-06 16:36:06 |
| R12.htm | 34214 | 2021-05-06 16:36:06 |
| R13.htm | 10596 | 2021-05-06 16:36:06 |
| R14.htm | 72535 | 2021-05-06 16:36:06 |
| R15.htm | 87228 | 2021-05-06 16:36:06 |
| R16.htm | 158765 | 2021-05-06 16:36:06 |
| R17.htm | 23441 | 2021-05-06 16:36:06 |
| R18.htm | 12949 | 2021-05-06 16:36:06 |
| R19.htm | 15154 | 2021-05-06 16:36:06 |
| R2.htm | 95691 | 2021-05-06 16:36:06 |
| R20.htm | 14971 | 2021-05-06 16:36:06 |
| R21.htm | 7601 | 2021-05-06 16:36:06 |
| R22.htm | 7964 | 2021-05-06 16:36:06 |
| R23.htm | 10098 | 2021-05-06 16:36:06 |
| R24.htm | 51087 | 2021-05-06 16:36:06 |
| R25.htm | 32765 | 2021-05-06 16:36:06 |
| R26.htm | 77377 | 2021-05-06 16:36:06 |
| R27.htm | 22475 | 2021-05-06 16:36:06 |
| R28.htm | 66781 | 2021-05-06 16:36:06 |
| R29.htm | 85684 | 2021-05-06 16:36:06 |
| R3.htm | 16930 | 2021-05-06 16:36:06 |
| R30.htm | 155356 | 2021-05-06 16:36:06 |
| R31.htm | 22100 | 2021-05-06 16:36:06 |
| R32.htm | 14633 | 2021-05-06 16:36:06 |
| R33.htm | 14442 | 2021-05-06 16:36:06 |
| R34.htm | 8282 | 2021-05-06 16:36:06 |
| R35.htm | 49851 | 2021-05-06 16:36:06 |
| R36.htm | 4860 | 2021-05-06 16:36:06 |
| R37.htm | 32125 | 2021-05-06 16:36:06 |
| R38.htm | 30607 | 2021-05-06 16:36:06 |
| R39.htm | 13005 | 2021-05-06 16:36:06 |
| R4.htm | 103492 | 2021-05-06 16:36:06 |
| R40.htm | 9637 | 2021-05-06 16:36:06 |
| R41.htm | 14136 | 2021-05-06 16:36:06 |
| R42.htm | 4373 | 2021-05-06 16:36:06 |
| R43.htm | 3901 | 2021-05-06 16:36:06 |
| R44.htm | 28372 | 2021-05-06 16:36:06 |
| R45.htm | 31743 | 2021-05-06 16:36:06 |
| R46.htm | 18599 | 2021-05-06 16:36:06 |
| R47.htm | 10729 | 2021-05-06 16:36:06 |
| R48.htm | 26547 | 2021-05-06 16:36:06 |
| R49.htm | 23593 | 2021-05-06 16:36:06 |
| R5.htm | 59841 | 2021-05-06 16:36:06 |
| R50.htm | 6083 | 2021-05-06 16:36:06 |
| R51.htm | 16171 | 2021-05-06 16:36:06 |
| R52.htm | 26815 | 2021-05-06 16:36:06 |
| R53.htm | 12791 | 2021-05-06 16:36:06 |
| R54.htm | 19286 | 2021-05-06 16:36:06 |
| R55.htm | 19592 | 2021-05-06 16:36:06 |
| R56.htm | 15726 | 2021-05-06 16:36:06 |
| R57.htm | 29031 | 2021-05-06 16:36:06 |
| R58.htm | 11310 | 2021-05-06 16:36:06 |
| R59.htm | 16972 | 2021-05-06 16:36:06 |
| R6.htm | 95869 | 2021-05-06 16:36:06 |
| R60.htm | 17404 | 2021-05-06 16:36:06 |
| R61.htm | 14948 | 2021-05-06 16:36:06 |
| R62.htm | 27533 | 2021-05-06 16:36:06 |
| R63.htm | 30270 | 2021-05-06 16:36:06 |
| R64.htm | 10785 | 2021-05-06 16:36:06 |
| R65.htm | 11361 | 2021-05-06 16:36:06 |
| R66.htm | 49008 | 2021-05-06 16:36:06 |
| R67.htm | 8342 | 2021-05-06 16:36:06 |
| R68.htm | 126416 | 2021-05-06 16:36:06 |
| R69.htm | 24677 | 2021-05-06 16:36:06 |
| R7.htm | 9966 | 2021-05-06 16:36:06 |
| R70.htm | 20279 | 2021-05-06 16:36:06 |
| R71.htm | 31447 | 2021-05-06 16:36:06 |
| R72.htm | 24905 | 2021-05-06 16:36:06 |
| R73.htm | 14494 | 2021-05-06 16:36:06 |
| R74.htm | 11805 | 2021-05-06 16:36:06 |
| R75.htm | 19068 | 2021-05-06 16:36:06 |
| R76.htm | 8083 | 2021-05-06 16:36:06 |
| R77.htm | 17528 | 2021-05-06 16:36:06 |
| R78.htm | 25540 | 2021-05-06 16:36:06 |
| R8.htm | 11788 | 2021-05-06 16:36:06 |
| R9.htm | 9290 | 2021-05-06 16:36:06 |
| report.css | 2767 | 2021-05-06 16:36:06 |
| Show.js | 1085 | 2021-05-06 16:36:06 |