Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950142-21-003171-index-headers.html | 2021-10-14 17:25:18 | |
| 0000950142-21-003171-index.html | 2021-10-14 17:25:18 | |
| 0000950142-21-003171.txt | 2021-10-14 17:25:18 | |
 0000950142-21-003171-xbrl.zip | 21617 | 2021-10-14 17:25:18 |
| eh210192502_8k.htm | 36572 | 2021-10-14 17:25:18 |
| eh210192502_8k_htm.xml | 3496 | 2021-10-14 17:25:18 |
| eh210192502_ex9901.htm | 10465 | 2021-10-14 17:25:18 |
| eh210192502_ex9902.htm | 20129 | 2021-10-14 17:25:18 |
| FilingSummary.xml | 1677 | 2021-10-14 17:25:18 |
| Financial_Report.xlsx | 5663 | 2021-10-14 17:25:18 |
 logo.jpg | 10150 | 2021-10-14 17:25:18 |
| MetaLinks.json | 37947 | 2021-10-14 17:25:18 |
| R1.htm | 38577 | 2021-10-14 17:25:18 |
| report.css | 2767 | 2021-10-14 17:25:18 |
| Show.js | 1085 | 2021-10-14 17:25:18 |
| wfrd-20211014.xsd | 3034 | 2021-10-14 17:25:18 |
| wfrd-20211014_lab.xml | 34240 | 2021-10-14 17:25:18 |
| wfrd-20211014_pre.xml | 22365 | 2021-10-14 17:25:18 |