Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001528129-18-000076-index-headers.html | 2018-05-03 16:31:55 | |
| 0001528129-18-000076-index.html | 2018-05-03 16:31:55 | |
| 0001528129-18-000076.txt | 2018-05-03 16:31:55 | |
 0001528129-18-000076-xbrl.zip | 292081 | 2018-05-03 16:31:55 |
| a1q18ex311.htm | 12802 | 2018-05-03 16:31:55 |
| a1q18ex312.htm | 12672 | 2018-05-03 16:31:55 |
| a1q18ex321.htm | 8414 | 2018-05-03 16:31:55 |
| a1q18lpi10q.htm | 1783221 | 2018-05-03 16:31:55 |
| FilingSummary.xml | 43035 | 2018-05-03 16:31:55 |
| Financial_Report.xlsx | 104435 | 2018-05-03 16:31:55 |
| lpi-20180331.xml | 3222097 | 2018-05-03 16:31:55 |
| lpi-20180331.xsd | 63717 | 2018-05-03 16:31:55 |
| lpi-20180331_cal.xml | 91147 | 2018-05-03 16:31:55 |
| lpi-20180331_def.xml | 433248 | 2018-05-03 16:31:55 |
| lpi-20180331_lab.xml | 839547 | 2018-05-03 16:31:55 |
| lpi-20180331_pre.xml | 571105 | 2018-05-03 16:31:55 |
| R1.htm | 20419 | 2018-05-03 16:31:55 |
| R10.htm | 44556 | 2018-05-03 16:31:55 |
| R11.htm | 62268 | 2018-05-03 16:31:55 |
| R12.htm | 46632 | 2018-05-03 16:31:55 |
| R13.htm | 76487 | 2018-05-03 16:31:55 |
| R14.htm | 147801 | 2018-05-03 16:31:55 |
| R15.htm | 329465 | 2018-05-03 16:31:55 |
| R16.htm | 33103 | 2018-05-03 16:31:55 |
| R17.htm | 16746 | 2018-05-03 16:31:55 |
| R18.htm | 22914 | 2018-05-03 16:31:55 |
| R19.htm | 20341 | 2018-05-03 16:31:55 |
| R2.htm | 85741 | 2018-05-03 16:31:55 |
| R20.htm | 7305 | 2018-05-03 16:31:55 |
| R21.htm | 11471 | 2018-05-03 16:31:55 |
| R22.htm | 248541 | 2018-05-03 16:31:55 |
| R23.htm | 43360 | 2018-05-03 16:31:55 |
| R24.htm | 60959 | 2018-05-03 16:31:55 |
| R25.htm | 31918 | 2018-05-03 16:31:55 |
| R26.htm | 64069 | 2018-05-03 16:31:55 |
| R27.htm | 57901 | 2018-05-03 16:31:55 |
| R28.htm | 68271 | 2018-05-03 16:31:55 |
| R29.htm | 139081 | 2018-05-03 16:31:55 |
| R3.htm | 16970 | 2018-05-03 16:31:55 |
| R30.htm | 321465 | 2018-05-03 16:31:55 |
| R31.htm | 32540 | 2018-05-03 16:31:55 |
| R32.htm | 22067 | 2018-05-03 16:31:55 |
| R33.htm | 19486 | 2018-05-03 16:31:55 |
| R34.htm | 10101 | 2018-05-03 16:31:55 |
| R35.htm | 248858 | 2018-05-03 16:31:55 |
| R36.htm | 40164 | 2018-05-03 16:31:55 |
| R37.htm | 35761 | 2018-05-03 16:31:55 |
| R38.htm | 50671 | 2018-05-03 16:31:55 |
| R39.htm | 27391 | 2018-05-03 16:31:55 |
| R4.htm | 75572 | 2018-05-03 16:31:55 |
| R40.htm | 6152 | 2018-05-03 16:31:55 |
| R41.htm | 13010 | 2018-05-03 16:31:55 |
| R42.htm | 59692 | 2018-05-03 16:31:55 |
| R43.htm | 19788 | 2018-05-03 16:31:55 |
| R44.htm | 23776 | 2018-05-03 16:31:55 |
| R45.htm | 12194 | 2018-05-03 16:31:55 |
| R46.htm | 29873 | 2018-05-03 16:31:55 |
| R47.htm | 25303 | 2018-05-03 16:31:55 |
| R48.htm | 30112 | 2018-05-03 16:31:55 |
| R49.htm | 30647 | 2018-05-03 16:31:55 |
| R5.htm | 45407 | 2018-05-03 16:31:55 |
| R50.htm | 25285 | 2018-05-03 16:31:55 |
| R51.htm | 14548 | 2018-05-03 16:31:55 |
| R52.htm | 16508 | 2018-05-03 16:31:55 |
| R53.htm | 99452 | 2018-05-03 16:31:55 |
| R54.htm | 173495 | 2018-05-03 16:31:55 |
| R55.htm | 35585 | 2018-05-03 16:31:55 |
| R56.htm | 9206 | 2018-05-03 16:31:55 |
| R57.htm | 16404 | 2018-05-03 16:31:55 |
| R58.htm | 20546 | 2018-05-03 16:31:55 |
| R59.htm | 28333 | 2018-05-03 16:31:55 |
| R6.htm | 78380 | 2018-05-03 16:31:55 |
| R60.htm | 11036 | 2018-05-03 16:31:55 |
| R61.htm | 10112 | 2018-05-03 16:31:55 |
| R62.htm | 12717 | 2018-05-03 16:31:55 |
| R63.htm | 15638 | 2018-05-03 16:31:55 |
| R64.htm | 14095 | 2018-05-03 16:31:55 |
| R65.htm | 13618 | 2018-05-03 16:31:55 |
| R66.htm | 8221 | 2018-05-03 16:31:55 |
| R67.htm | 52593 | 2018-05-03 16:31:55 |
| R68.htm | 34832 | 2018-05-03 16:31:55 |
| R69.htm | 31601 | 2018-05-03 16:31:55 |
| R7.htm | 12390 | 2018-05-03 16:31:55 |
| R70.htm | 30142 | 2018-05-03 16:31:55 |
| R71.htm | 26329 | 2018-05-03 16:31:55 |
| R8.htm | 11663 | 2018-05-03 16:31:55 |
| R9.htm | 14545 | 2018-05-03 16:31:55 |
| report.css | 2767 | 2018-05-03 16:31:55 |
| Show.js | 1410 | 2018-05-03 16:31:55 |