Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-26-031637-index-headers.html | 2026-05-07 06:27:31 | |
| 0001628280-26-031637-index.html | 2026-05-07 06:27:31 | |
| 0001628280-26-031637.txt | 2026-05-07 06:27:31 | |
 0001628280-26-031637-xbrl.zip | 27643 | 2026-05-07 06:27:31 |
| FilingSummary.xml | 1618 | 2026-05-07 06:27:31 |
| MetaLinks.json | 16985 | 2026-05-07 06:27:31 |
| R1.htm | 38063 | 2026-05-07 06:27:31 |
| report.css | 2766 | 2026-05-07 06:27:31 |
| Show.js | 1085 | 2026-05-07 06:27:31 |
 whd-20200429xex99d1g001.jpg | 2805 | 2026-05-07 06:27:31 |
| whd-20260331xexhibit991.htm | 312965 | 2026-05-07 06:27:31 |
| whd-20260506.htm | 25101 | 2026-05-07 06:27:31 |
| whd-20260506.xsd | 1788 | 2026-05-07 06:27:31 |
| whd-20260506_htm.xml | 2904 | 2026-05-07 06:27:31 |
| whd-20260506_lab.xml | 21885 | 2026-05-07 06:27:31 |
| whd-20260506_pre.xml | 12513 | 2026-05-07 06:27:31 |