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|---|---|---|
 0001699136-22-000157-index-headers.html | 2022-11-07 06:55:05 | |
| 0001699136-22-000157-index.html | 2022-11-07 06:55:05 | |
| 0001699136-22-000157.txt | 2022-11-07 06:55:05 | |
 0001699136-22-000157-xbrl.zip | 27046 | 2022-11-07 06:55:05 |
| FilingSummary.xml | 1650 | 2022-11-07 06:55:05 |
| Financial_Report.xlsx | 5679 | 2022-11-07 06:55:05 |
| MetaLinks.json | 16552 | 2022-11-07 06:55:05 |
| R1.htm | 38083 | 2022-11-07 06:55:05 |
| report.css | 2767 | 2022-11-07 06:55:05 |
| Show.js | 1085 | 2022-11-07 06:55:05 |
 whd-20200429xex99d1g001.jpg | 2805 | 2022-11-07 06:55:05 |
| whd-2022093022xexhibit991.htm | 303441 | 2022-11-07 06:55:05 |
| whd-20221107.htm | 32840 | 2022-11-07 06:55:05 |
| whd-20221107.xsd | 1905 | 2022-11-07 06:55:05 |
| whd-20221107_htm.xml | 10562 | 2022-11-07 06:55:05 |
| whd-20221107_lab.xml | 24137 | 2022-11-07 06:55:05 |
| whd-20221107_pre.xml | 12511 | 2022-11-07 06:55:05 |