Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001699136-23-000053-index-headers.html | 2023-03-30 14:42:30 | |
| 0001699136-23-000053-index.html | 2023-03-30 14:42:30 | |
| 0001699136-23-000053.txt | 2023-03-30 14:42:30 | |
 0001699136-23-000053-xbrl.zip | 1031557 | 2023-03-30 14:42:30 |
| FilingSummary.xml | 2608 | 2023-03-30 14:42:30 |
| Financial_Report.xlsx | 9603 | 2023-03-30 14:42:30 |
| MetaLinks.json | 148421 | 2023-03-30 14:42:30 |
| R1.htm | 10840 | 2023-03-30 14:42:30 |
| R2.htm | 146736 | 2023-03-30 14:42:30 |
| report.css | 2767 | 2023-03-30 14:42:30 |
| Show.js | 1085 | 2023-03-30 14:42:30 |
| whd-20230330.htm | 1140314 | 2023-03-30 14:42:30 |
| whd-20230330.xsd | 3546 | 2023-03-30 14:42:30 |
| whd-20230330_def.xml | 4195 | 2023-03-30 14:42:30 |
 whd-20230330_g1.jpg | 11376 | 2023-03-30 14:42:30 |
 whd-20230330_g2.jpg | 60732 | 2023-03-30 14:42:30 |
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 whd-20230330_g7.jpg | 482405 | 2023-03-30 14:42:30 |
 whd-20230330_g8.jpg | 180210 | 2023-03-30 14:42:30 |
| whd-20230330_htm.xml | 123180 | 2023-03-30 14:42:30 |
| whd-20230330_lab.xml | 6426 | 2023-03-30 14:42:30 |
| whd-20230330_pre.xml | 3864 | 2023-03-30 14:42:30 |