Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950142-21-002961-index-headers.html | 2021-09-21 17:24:46 | |
| 0000950142-21-002961-index.html | 2021-09-21 17:24:46 | |
| 0000950142-21-002961.txt | 2021-09-21 17:24:46 | |
 0000950142-21-002961-xbrl.zip | 16240 | 2021-09-21 17:24:46 |
| eh210185590_8k.htm | 32444 | 2021-09-21 17:24:46 |
| eh210185590_8k_htm.xml | 3496 | 2021-09-21 17:24:46 |
| eh210185590_ex9901.htm | 9531 | 2021-09-21 17:24:46 |
| FilingSummary.xml | 1637 | 2021-09-21 17:24:46 |
| Financial_Report.xlsx | 5663 | 2021-09-21 17:24:46 |
| MetaLinks.json | 37947 | 2021-09-21 17:24:46 |
| R1.htm | 38577 | 2021-09-21 17:24:46 |
| report.css | 2767 | 2021-09-21 17:24:46 |
| Show.js | 1084 | 2021-09-21 17:24:46 |
| wfrd-20210921.xsd | 3033 | 2021-09-21 17:24:46 |
| wfrd-20210921_lab.xml | 34239 | 2021-09-21 17:24:46 |
| wfrd-20210921_pre.xml | 22364 | 2021-09-21 17:24:46 |