Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001604665-18-000013-index-headers.html | 2018-05-03 16:07:17 | |
| 0001604665-18-000013-index.html | 2018-05-03 16:07:17 | |
| 0001604665-18-000013.txt | 2018-05-03 16:07:17 | |
 0001604665-18-000013-xbrl.zip | 125173 | 2018-05-03 16:07:17 |
| a2018033110qwlkp.htm | 717749 | 2018-05-03 16:07:17 |
| exhibit311_20180331.htm | 21806 | 2018-05-03 16:07:17 |
| exhibit312_20180331.htm | 21687 | 2018-05-03 16:07:17 |
| exhibit321_20180331.htm | 18236 | 2018-05-03 16:07:17 |
| FilingSummary.xml | 29793 | 2018-05-03 16:07:17 |
| Financial_Report.xlsx | 50103 | 2018-05-03 16:07:17 |
| R1.htm | 22065 | 2018-05-03 16:07:17 |
| R10.htm | 5721 | 2018-05-03 16:07:17 |
| R11.htm | 6062 | 2018-05-03 16:07:17 |
| R12.htm | 86901 | 2018-05-03 16:07:17 |
| R13.htm | 7122 | 2018-05-03 16:07:17 |
| R14.htm | 63028 | 2018-05-03 16:07:17 |
| R15.htm | 14930 | 2018-05-03 16:07:17 |
| R16.htm | 22077 | 2018-05-03 16:07:17 |
| R17.htm | 8416 | 2018-05-03 16:07:17 |
| R18.htm | 6528 | 2018-05-03 16:07:17 |
| R19.htm | 23504 | 2018-05-03 16:07:17 |
| R2.htm | 84153 | 2018-05-03 16:07:17 |
| R20.htm | 13408 | 2018-05-03 16:07:17 |
| R21.htm | 14307 | 2018-05-03 16:07:17 |
| R22.htm | 87723 | 2018-05-03 16:07:17 |
| R23.htm | 52320 | 2018-05-03 16:07:17 |
| R24.htm | 13422 | 2018-05-03 16:07:17 |
| R25.htm | 19904 | 2018-05-03 16:07:17 |
| R26.htm | 32520 | 2018-05-03 16:07:17 |
| R27.htm | 10381 | 2018-05-03 16:07:17 |
| R28.htm | 9159 | 2018-05-03 16:07:17 |
| R29.htm | 4805 | 2018-05-03 16:07:17 |
| R3.htm | 11788 | 2018-05-03 16:07:17 |
| R30.htm | 6140 | 2018-05-03 16:07:17 |
| R31.htm | 64388 | 2018-05-03 16:07:17 |
| R32.htm | 26731 | 2018-05-03 16:07:17 |
| R33.htm | 31006 | 2018-05-03 16:07:17 |
| R34.htm | 18814 | 2018-05-03 16:07:17 |
| R35.htm | 5446 | 2018-05-03 16:07:17 |
| R36.htm | 11330 | 2018-05-03 16:07:17 |
| R37.htm | 7328 | 2018-05-03 16:07:17 |
| R38.htm | 7102 | 2018-05-03 16:07:17 |
| R39.htm | 12324 | 2018-05-03 16:07:17 |
| R4.htm | 56581 | 2018-05-03 16:07:17 |
| R40.htm | 19258 | 2018-05-03 16:07:17 |
| R41.htm | 7842 | 2018-05-03 16:07:17 |
| R42.htm | 11081 | 2018-05-03 16:07:17 |
| R43.htm | 10130 | 2018-05-03 16:07:17 |
| R44.htm | 22005 | 2018-05-03 16:07:17 |
| R45.htm | 15794 | 2018-05-03 16:07:17 |
| R46.htm | 15284 | 2018-05-03 16:07:17 |
| R5.htm | 20944 | 2018-05-03 16:07:17 |
| R6.htm | 61989 | 2018-05-03 16:07:17 |
| R7.htm | 26601 | 2018-05-03 16:07:17 |
| R8.htm | 16093 | 2018-05-03 16:07:17 |
| R9.htm | 13571 | 2018-05-03 16:07:17 |
| report.css | 2767 | 2018-05-03 16:07:17 |
| Show.js | 1410 | 2018-05-03 16:07:17 |
| wlkp-20180331.xml | 686168 | 2018-05-03 16:07:17 |
| wlkp-20180331.xsd | 36423 | 2018-05-03 16:07:17 |
| wlkp-20180331_cal.xml | 53163 | 2018-05-03 16:07:17 |
| wlkp-20180331_def.xml | 279380 | 2018-05-03 16:07:17 |
| wlkp-20180331_lab.xml | 373386 | 2018-05-03 16:07:17 |
| wlkp-20180331_pre.xml | 322684 | 2018-05-03 16:07:17 |