Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950142-21-002926-index-headers.html | 2021-09-20 07:14:55 | |
| 0000950142-21-002926-index.html | 2021-09-20 07:14:55 | |
| 0000950142-21-002926.txt | 2021-09-20 07:14:55 | |
 0000950142-21-002926-xbrl.zip | 205531 | 2021-09-20 07:14:55 |
| eh210185235_8k.htm | 37787 | 2021-09-20 07:14:55 |
| eh210185235_8k_htm.xml | 3496 | 2021-09-20 07:14:55 |
| eh210185235_ex1001.htm | 1094605 | 2021-09-20 07:14:55 |
| eh210185235_ex9901.htm | 8750 | 2021-09-20 07:14:55 |
| FilingSummary.xml | 1677 | 2021-09-20 07:14:55 |
| Financial_Report.xlsx | 5662 | 2021-09-20 07:14:55 |
| MetaLinks.json | 37947 | 2021-09-20 07:14:55 |
| R1.htm | 38577 | 2021-09-20 07:14:55 |
| report.css | 2767 | 2021-09-20 07:14:55 |
| Show.js | 1085 | 2021-09-20 07:14:55 |
| wfrd-20210920.xsd | 3033 | 2021-09-20 07:14:55 |
| wfrd-20210920_lab.xml | 34239 | 2021-09-20 07:14:55 |
| wfrd-20210920_pre.xml | 22364 | 2021-09-20 07:14:55 |