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 0001603923-20-000071-index-headers.html | 2020-11-03 16:32:32 | |
| 0001603923-20-000071-index.html | 2020-11-03 16:32:32 | |
| 0001603923-20-000071.txt | 2020-11-03 16:32:32 | |
 0001603923-20-000071-xbrl.zip | 42573 | 2020-11-03 16:32:32 |
| ex991q32020wftworkinge.htm | 663581 | 2020-11-03 16:32:32 |
| FilingSummary.xml | 1791 | 2020-11-03 16:32:32 |
| Financial_Report.xlsx | 5364 | 2020-11-03 16:32:32 |
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| R1.htm | 34969 | 2020-11-03 16:32:32 |
| report.css | 2767 | 2020-11-03 16:32:32 |
| Show.js | 1085 | 2020-11-03 16:32:32 |
| wft-20201103.htm | 39975 | 2020-11-03 16:32:32 |
| wft-20201103.xsd | 2499 | 2020-11-03 16:32:32 |
| wft-20201103_cal.xml | 784 | 2020-11-03 16:32:32 |
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| wft-20201103_htm.xml | 9647 | 2020-11-03 16:32:32 |
| wft-20201103_lab.xml | 25518 | 2020-11-03 16:32:32 |
| wft-20201103_pre.xml | 13370 | 2020-11-03 16:32:32 |
 wftgraphic8252a012a02a01a4a.jpg | 76162 | 2020-11-03 16:32:32 |