Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950142-21-003023-index-headers.html | 2021-09-30 16:33:36 | |
| 0000950142-21-003023-index.html | 2021-09-30 16:33:36 | |
| 0000950142-21-003023.txt | 2021-09-30 16:33:36 | |
 0000950142-21-003023-xbrl.zip | 185051 | 2021-09-30 16:33:36 |
| eh210187783_8k.htm | 38735 | 2021-09-30 16:33:36 |
| eh210187783_8k_htm.xml | 3496 | 2021-09-30 16:33:36 |
| eh210187783_ex0401.htm | 1040734 | 2021-09-30 16:33:36 |
| eh210187783_ex9901.htm | 10283 | 2021-09-30 16:33:36 |
| FilingSummary.xml | 1677 | 2021-09-30 16:33:36 |
| Financial_Report.xlsx | 5662 | 2021-09-30 16:33:36 |
| MetaLinks.json | 37947 | 2021-09-30 16:33:36 |
| R1.htm | 38577 | 2021-09-30 16:33:36 |
| report.css | 2767 | 2021-09-30 16:33:36 |
| Show.js | 1085 | 2021-09-30 16:33:36 |
| wfrd-20210930.xsd | 3034 | 2021-09-30 16:33:36 |
| wfrd-20210930_lab.xml | 34240 | 2021-09-30 16:33:36 |
| wfrd-20210930_pre.xml | 22365 | 2021-09-30 16:33:36 |