Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001528129-21-000026-index-headers.html | 2021-02-22 16:43:06 | |
| 0001528129-21-000026-index.html | 2021-02-22 16:43:06 | |
| 0001528129-21-000026.txt | 2021-02-22 16:43:06 | |
 0001528129-21-000026-xbrl.zip | 765748 | 2021-02-22 16:43:06 |
| a202010-kex1018.htm | 76644 | 2021-02-22 16:43:06 |
| a202010-kex1021.htm | 40123 | 2021-02-22 16:43:06 |
| a202010-kex211.htm | 3532 | 2021-02-22 16:43:06 |
| a202010-kex231.htm | 2262 | 2021-02-22 16:43:06 |
| a202010-kex232.htm | 5886 | 2021-02-22 16:43:06 |
 a202010-kex232a1.jpg | 2548 | 2021-02-22 16:43:06 |
 a202010-kex232b1.jpg | 17304 | 2021-02-22 16:43:06 |
| a202010-kex311.htm | 9861 | 2021-02-22 16:43:06 |
| a202010-kex312.htm | 9860 | 2021-02-22 16:43:06 |
| a202010-kex321.htm | 6555 | 2021-02-22 16:43:06 |
| a202010-kex42.htm | 25699 | 2021-02-22 16:43:06 |
| a202010-kex951.htm | 19014 | 2021-02-22 16:43:06 |
| a202010-kex991.htm | 134327 | 2021-02-22 16:43:06 |
 a202010-kex991a2a.jpg | 14815 | 2021-02-22 16:43:06 |
 a202010-kex991b1.jpg | 2548 | 2021-02-22 16:43:06 |
 a202010-kex991c1.jpg | 17304 | 2021-02-22 16:43:06 |
| FilingSummary.xml | 71132 | 2021-02-22 16:43:06 |
| Financial_Report.xlsx | 198146 | 2021-02-22 16:43:06 |
| lpi-20201231.htm | 4678516 | 2021-02-22 16:43:06 |
| lpi-20201231.xsd | 113449 | 2021-02-22 16:43:06 |
| lpi-20201231_cal.xml | 170473 | 2021-02-22 16:43:06 |
| lpi-20201231_def.xml | 679615 | 2021-02-22 16:43:06 |
 lpi-20201231_g1.jpg | 48630 | 2021-02-22 16:43:06 |
| lpi-20201231_htm.xml | 4294827 | 2021-02-22 16:43:06 |
| lpi-20201231_lab.xml | 1242776 | 2021-02-22 16:43:06 |
| lpi-20201231_pre.xml | 947945 | 2021-02-22 16:43:06 |
| MetaLinks.json | 1158278 | 2021-02-22 16:43:06 |
| R1.htm | 62697 | 2021-02-22 16:43:06 |
| R10.htm | 28690 | 2021-02-22 16:43:06 |
| R100.htm | 24823 | 2021-02-22 16:43:06 |
| R101.htm | 21369 | 2021-02-22 16:43:06 |
| R102.htm | 18069 | 2021-02-22 16:43:06 |
| R103.htm | 5613 | 2021-02-22 16:43:06 |
| R104.htm | 7870 | 2021-02-22 16:43:06 |
| R105.htm | 17454 | 2021-02-22 16:43:06 |
| R106.htm | 58793 | 2021-02-22 16:43:06 |
| R107.htm | 13404 | 2021-02-22 16:43:06 |
| R108.htm | 18279 | 2021-02-22 16:43:06 |
| R109.htm | 31170 | 2021-02-22 16:43:06 |
| R11.htm | 45776 | 2021-02-22 16:43:06 |
| R110.htm | 44805 | 2021-02-22 16:43:06 |
| R111.htm | 66495 | 2021-02-22 16:43:06 |
| R112.htm | 28555 | 2021-02-22 16:43:06 |
| R113.htm | 39817 | 2021-02-22 16:43:06 |
| R114.htm | 37096 | 2021-02-22 16:43:06 |
| R12.htm | 85969 | 2021-02-22 16:43:06 |
| R13.htm | 77488 | 2021-02-22 16:43:06 |
| R14.htm | 10528 | 2021-02-22 16:43:06 |
| R15.htm | 220005 | 2021-02-22 16:43:06 |
| R16.htm | 103493 | 2021-02-22 16:43:06 |
| R17.htm | 199154 | 2021-02-22 16:43:06 |
| R18.htm | 27640 | 2021-02-22 16:43:06 |
| R19.htm | 63709 | 2021-02-22 16:43:06 |
| R2.htm | 100969 | 2021-02-22 16:43:06 |
| R20.htm | 21201 | 2021-02-22 16:43:06 |
| R21.htm | 35794 | 2021-02-22 16:43:06 |
| R22.htm | 17940 | 2021-02-22 16:43:06 |
| R23.htm | 23402 | 2021-02-22 16:43:06 |
| R24.htm | 15663 | 2021-02-22 16:43:06 |
| R25.htm | 46703 | 2021-02-22 16:43:06 |
| R26.htm | 189074 | 2021-02-22 16:43:06 |
| R27.htm | 43288 | 2021-02-22 16:43:06 |
| R28.htm | 83485 | 2021-02-22 16:43:06 |
| R29.htm | 77608 | 2021-02-22 16:43:06 |
| R3.htm | 16932 | 2021-02-22 16:43:06 |
| R30.htm | 12533 | 2021-02-22 16:43:06 |
| R31.htm | 36592 | 2021-02-22 16:43:06 |
| R32.htm | 81247 | 2021-02-22 16:43:06 |
| R33.htm | 63428 | 2021-02-22 16:43:06 |
| R34.htm | 212840 | 2021-02-22 16:43:06 |
| R35.htm | 95344 | 2021-02-22 16:43:06 |
| R36.htm | 185442 | 2021-02-22 16:43:06 |
| R37.htm | 25475 | 2021-02-22 16:43:06 |
| R38.htm | 60259 | 2021-02-22 16:43:06 |
| R39.htm | 31740 | 2021-02-22 16:43:06 |
| R4.htm | 113710 | 2021-02-22 16:43:06 |
| R40.htm | 18863 | 2021-02-22 16:43:06 |
| R41.htm | 12344 | 2021-02-22 16:43:06 |
| R42.htm | 43856 | 2021-02-22 16:43:06 |
| R43.htm | 192911 | 2021-02-22 16:43:06 |
| R44.htm | 42480 | 2021-02-22 16:43:06 |
| R45.htm | 5025 | 2021-02-22 16:43:06 |
| R46.htm | 15760 | 2021-02-22 16:43:06 |
| R47.htm | 10865 | 2021-02-22 16:43:06 |
| R48.htm | 12585 | 2021-02-22 16:43:06 |
| R49.htm | 11861 | 2021-02-22 16:43:06 |
| R5.htm | 80979 | 2021-02-22 16:43:06 |
| R50.htm | 4557 | 2021-02-22 16:43:06 |
| R51.htm | 4558 | 2021-02-22 16:43:06 |
| R52.htm | 21157 | 2021-02-22 16:43:06 |
| R53.htm | 72366 | 2021-02-22 16:43:06 |
| R54.htm | 20297 | 2021-02-22 16:43:06 |
| R55.htm | 3901 | 2021-02-22 16:43:06 |
| R56.htm | 13318 | 2021-02-22 16:43:06 |
| R57.htm | 6964 | 2021-02-22 16:43:06 |
| R58.htm | 6981 | 2021-02-22 16:43:06 |
| R59.htm | 25019 | 2021-02-22 16:43:06 |
| R6.htm | 100670 | 2021-02-22 16:43:06 |
| R60.htm | 31418 | 2021-02-22 16:43:06 |
| R61.htm | 20275 | 2021-02-22 16:43:06 |
| R62.htm | 34833 | 2021-02-22 16:43:06 |
| R63.htm | 27367 | 2021-02-22 16:43:06 |
| R64.htm | 31699 | 2021-02-22 16:43:06 |
| R65.htm | 46645 | 2021-02-22 16:43:06 |
| R66.htm | 34469 | 2021-02-22 16:43:06 |
| R67.htm | 15190 | 2021-02-22 16:43:06 |
| R68.htm | 32408 | 2021-02-22 16:43:06 |
| R69.htm | 25821 | 2021-02-22 16:43:06 |
| R7.htm | 6416 | 2021-02-22 16:43:06 |
| R70.htm | 85334 | 2021-02-22 16:43:06 |
| R71.htm | 27942 | 2021-02-22 16:43:06 |
| R72.htm | 49209 | 2021-02-22 16:43:06 |
| R73.htm | 18342 | 2021-02-22 16:43:06 |
| R74.htm | 54797 | 2021-02-22 16:43:06 |
| R75.htm | 54223 | 2021-02-22 16:43:06 |
| R76.htm | 17639 | 2021-02-22 16:43:06 |
| R77.htm | 10890 | 2021-02-22 16:43:06 |
| R78.htm | 27390 | 2021-02-22 16:43:06 |
| R79.htm | 15875 | 2021-02-22 16:43:06 |
| R8.htm | 104990 | 2021-02-22 16:43:06 |
| R80.htm | 28973 | 2021-02-22 16:43:06 |
| R81.htm | 6196 | 2021-02-22 16:43:06 |
| R82.htm | 24172 | 2021-02-22 16:43:06 |
| R83.htm | 11278 | 2021-02-22 16:43:06 |
| R84.htm | 21523 | 2021-02-22 16:43:06 |
| R85.htm | 58173 | 2021-02-22 16:43:06 |
| R86.htm | 8355 | 2021-02-22 16:43:06 |
| R87.htm | 137622 | 2021-02-22 16:43:06 |
| R88.htm | 26577 | 2021-02-22 16:43:06 |
| R89.htm | 17943 | 2021-02-22 16:43:06 |
| R9.htm | 13699 | 2021-02-22 16:43:06 |
| R90.htm | 27145 | 2021-02-22 16:43:06 |
| R91.htm | 46694 | 2021-02-22 16:43:06 |
| R92.htm | 18656 | 2021-02-22 16:43:06 |
| R93.htm | 24612 | 2021-02-22 16:43:06 |
| R94.htm | 15467 | 2021-02-22 16:43:06 |
| R95.htm | 29141 | 2021-02-22 16:43:06 |
| R96.htm | 20758 | 2021-02-22 16:43:06 |
| R97.htm | 7388 | 2021-02-22 16:43:06 |
| R98.htm | 7150 | 2021-02-22 16:43:06 |
| R99.htm | 25477 | 2021-02-22 16:43:06 |
| R9999.htm | 12010 | 2021-02-22 16:43:06 |
| report.css | 2768 | 2021-02-22 16:43:06 |
| Show.js | 1086 | 2021-02-22 16:43:06 |