Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001699136-23-000088-index-headers.html | 2023-08-07 17:17:53 | |
| 0001699136-23-000088-index.html | 2023-08-07 17:17:53 | |
| 0001699136-23-000088.txt | 2023-08-07 17:17:53 | |
 0001699136-23-000088-xbrl.zip | 32954 | 2023-08-07 17:17:53 |
| FilingSummary.xml | 1648 | 2023-08-07 17:17:53 |
| Financial_Report.xlsx | 5681 | 2023-08-07 17:17:53 |
| MetaLinks.json | 16986 | 2023-08-07 17:17:53 |
| R1.htm | 38081 | 2023-08-07 17:17:53 |
| report.css | 2767 | 2023-08-07 17:17:53 |
| Show.js | 1085 | 2023-08-07 17:17:53 |
 whd-20200429xex99d1g001.jpg | 2805 | 2023-08-07 17:17:53 |
| whd-2023063023xexhibit991.htm | 440646 | 2023-08-07 17:17:53 |
| whd-20230801.htm | 31693 | 2023-08-07 17:17:53 |
| whd-20230801.xsd | 1907 | 2023-08-07 17:17:53 |
| whd-20230801_htm.xml | 2710 | 2023-08-07 17:17:53 |
| whd-20230801_lab.xml | 24139 | 2023-08-07 17:17:53 |
| whd-20230801_pre.xml | 12513 | 2023-08-07 17:17:53 |