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|---|---|---|
 0001603923-21-000093-index-headers.html | 2021-11-01 16:23:10 | |
| 0001603923-21-000093-index.html | 2021-11-01 16:23:10 | |
| 0001603923-21-000093.txt | 2021-11-01 16:23:10 | |
 0001603923-21-000093-xbrl.zip | 37850 | 2021-11-01 16:23:10 |
| ex991q32021wfrdearningsrel.htm | 567640 | 2021-11-01 16:23:10 |
| FilingSummary.xml | 1759 | 2021-11-01 16:23:10 |
| Financial_Report.xlsx | 5676 | 2021-11-01 16:23:10 |
| MetaLinks.json | 19820 | 2021-11-01 16:23:10 |
| R1.htm | 38836 | 2021-11-01 16:23:10 |
| report.css | 2767 | 2021-11-01 16:23:10 |
| Show.js | 1085 | 2021-11-01 16:23:10 |
| wfrd-20211101.htm | 38215 | 2021-11-01 16:23:10 |
| wfrd-20211101.xsd | 2237 | 2021-11-01 16:23:10 |
| wfrd-20211101_def.xml | 3970 | 2021-11-01 16:23:10 |
| wfrd-20211101_htm.xml | 10773 | 2021-11-01 16:23:10 |
| wfrd-20211101_lab.xml | 28143 | 2021-11-01 16:23:10 |
| wfrd-20211101_pre.xml | 14763 | 2021-11-01 16:23:10 |
 wfrdgraphic8252a012a02a01aa.jpg | 76162 | 2021-11-01 16:23:10 |