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 0001603923-21-000018-index-headers.html | 2021-03-18 16:58:36 | |
| 0001603923-21-000018-index.html | 2021-03-18 16:58:36 | |
| 0001603923-21-000018.txt | 2021-03-18 16:58:36 | |
 0001603923-21-000018-xbrl.zip | 7099954 | 2021-03-18 16:58:36 |
| ex311ceo302certwft1231orm1.htm | 4936 | 2021-03-18 16:58:36 |
| ex312cfo302certwft1231orm1.htm | 5224 | 2021-03-18 16:58:36 |
| exhibit1036offerlettertosc.htm | 29619 | 2021-03-18 16:58:36 |
| exhibit1037ltcipamendedawa.htm | 31358 | 2021-03-18 16:58:36 |
| FilingSummary.xml | 2074 | 2021-03-18 16:58:36 |
| Financial_Report.xlsx | 6880 | 2021-03-18 16:58:36 |
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| MetaLinks.json | 27394 | 2021-03-18 16:58:36 |
| R1.htm | 62486 | 2021-03-18 16:58:36 |
| report.css | 2767 | 2021-03-18 16:58:36 |
| Show.js | 1085 | 2021-03-18 16:58:36 |
| wft-20201231.htm | 439585 | 2021-03-18 16:58:36 |
| wft-20201231.xsd | 2427 | 2021-03-18 16:58:36 |
| wft-20201231_cal.xml | 715 | 2021-03-18 16:58:36 |
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| wft-20201231_htm.xml | 18945 | 2021-03-18 16:58:36 |
| wft-20201231_lab.xml | 38380 | 2021-03-18 16:58:36 |
| wft-20201231_pre.xml | 20840 | 2021-03-18 16:58:36 |