Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001722684-20-000029-index-headers.html | 2020-10-29 12:09:58 | |
| 0001722684-20-000029-index.html | 2020-10-29 12:09:58 | |
| 0001722684-20-000029.txt | 2020-10-29 12:09:58 | |
 0001722684-20-000029-xbrl.zip | 346785 | 2020-10-29 12:09:58 |
| FilingSummary.xml | 39575 | 2020-10-29 12:09:58 |
| Financial_Report.xlsx | 95441 | 2020-10-29 12:09:58 |
| MetaLinks.json | 664143 | 2020-10-29 12:09:58 |
| R1.htm | 50863 | 2020-10-29 12:09:58 |
| R10.htm | 78875 | 2020-10-29 12:09:58 |
| R11.htm | 38870 | 2020-10-29 12:09:58 |
| R12.htm | 12339 | 2020-10-29 12:09:58 |
| R13.htm | 52490 | 2020-10-29 12:09:58 |
| R14.htm | 28280 | 2020-10-29 12:09:58 |
| R15.htm | 9362 | 2020-10-29 12:09:58 |
| R16.htm | 38942 | 2020-10-29 12:09:58 |
| R17.htm | 17947 | 2020-10-29 12:09:58 |
| R18.htm | 14107 | 2020-10-29 12:09:58 |
| R19.htm | 46358 | 2020-10-29 12:09:58 |
| R2.htm | 82966 | 2020-10-29 12:09:58 |
| R20.htm | 72749 | 2020-10-29 12:09:58 |
| R21.htm | 40185 | 2020-10-29 12:09:58 |
| R22.htm | 10739 | 2020-10-29 12:09:58 |
| R23.htm | 33928 | 2020-10-29 12:09:58 |
| R24.htm | 18410 | 2020-10-29 12:09:58 |
| R25.htm | 74138 | 2020-10-29 12:09:58 |
| R26.htm | 38743 | 2020-10-29 12:09:58 |
| R27.htm | 8363 | 2020-10-29 12:09:58 |
| R28.htm | 49825 | 2020-10-29 12:09:58 |
| R29.htm | 39358 | 2020-10-29 12:09:58 |
| R3.htm | 25529 | 2020-10-29 12:09:58 |
| R30.htm | 7675 | 2020-10-29 12:09:58 |
| R31.htm | 45676 | 2020-10-29 12:09:58 |
| R32.htm | 36808 | 2020-10-29 12:09:58 |
| R33.htm | 32577 | 2020-10-29 12:09:58 |
| R34.htm | 33160 | 2020-10-29 12:09:58 |
| R35.htm | 5642 | 2020-10-29 12:09:58 |
| R36.htm | 18389 | 2020-10-29 12:09:58 |
| R37.htm | 15157 | 2020-10-29 12:09:58 |
| R38.htm | 61067 | 2020-10-29 12:09:58 |
| R39.htm | 45602 | 2020-10-29 12:09:58 |
| R4.htm | 91945 | 2020-10-29 12:09:58 |
| R40.htm | 43032 | 2020-10-29 12:09:58 |
| R41.htm | 22706 | 2020-10-29 12:09:58 |
| R42.htm | 4004 | 2020-10-29 12:09:58 |
| R43.htm | 31573 | 2020-10-29 12:09:58 |
| R44.htm | 21016 | 2020-10-29 12:09:58 |
| R45.htm | 65715 | 2020-10-29 12:09:58 |
| R46.htm | 30007 | 2020-10-29 12:09:58 |
| R47.htm | 8974 | 2020-10-29 12:09:58 |
| R48.htm | 36199 | 2020-10-29 12:09:58 |
| R49.htm | 18783 | 2020-10-29 12:09:58 |
| R5.htm | 21377 | 2020-10-29 12:09:58 |
| R50.htm | 14134 | 2020-10-29 12:09:58 |
| R51.htm | 55011 | 2020-10-29 12:09:58 |
| R52.htm | 14693 | 2020-10-29 12:09:58 |
| R53.htm | 27638 | 2020-10-29 12:09:58 |
| R54.htm | 17313 | 2020-10-29 12:09:58 |
| R55.htm | 87194 | 2020-10-29 12:09:58 |
| R56.htm | 16684 | 2020-10-29 12:09:58 |
| R57.htm | 20928 | 2020-10-29 12:09:58 |
| R58.htm | 49730 | 2020-10-29 12:09:58 |
| R59.htm | 58310 | 2020-10-29 12:09:58 |
| R6.htm | 83569 | 2020-10-29 12:09:58 |
| R60.htm | 49164 | 2020-10-29 12:09:58 |
| R61.htm | 25719 | 2020-10-29 12:09:58 |
| R62.htm | 30158 | 2020-10-29 12:09:58 |
| R7.htm | 94667 | 2020-10-29 12:09:58 |
| R8.htm | 10500 | 2020-10-29 12:09:58 |
| R9.htm | 17075 | 2020-10-29 12:09:58 |
| report.css | 2767 | 2020-10-29 12:09:58 |
| Show.js | 1085 | 2020-10-29 12:09:58 |
| wh-20200930.htm | 1942204 | 2020-10-29 12:09:58 |
| wh-20200930.xsd | 49207 | 2020-10-29 12:09:58 |
| wh-20200930_cal.xml | 76128 | 2020-10-29 12:09:58 |
| wh-20200930_def.xml | 353518 | 2020-10-29 12:09:58 |
 wh-20200930_g1.jpg | 34647 | 2020-10-29 12:09:58 |
| wh-20200930_htm.xml | 1632484 | 2020-10-29 12:09:58 |
| wh-20200930_lab.xml | 657817 | 2020-10-29 12:09:58 |
| wh-20200930_pre.xml | 473273 | 2020-10-29 12:09:58 |
| wh-ex1512020930xq3.htm | 3581 | 2020-10-29 12:09:58 |
| wh-ex3112020930xq3.htm | 10280 | 2020-10-29 12:09:58 |
| wh-ex3122020930xq3.htm | 10409 | 2020-10-29 12:09:58 |
| wh-ex322020930xq3.htm | 7531 | 2020-10-29 12:09:58 |