Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001699136-22-000129-index-headers.html | 2022-07-29 17:15:55 | |
| 0001699136-22-000129-index.html | 2022-07-29 17:15:55 | |
| 0001699136-22-000129.txt | 2022-07-29 17:15:55 | |
 0001699136-22-000129-xbrl.zip | 10901 | 2022-07-29 17:15:55 |
| FilingSummary.xml | 1601 | 2022-07-29 17:15:55 |
| Financial_Report.xlsx | 5679 | 2022-07-29 17:15:55 |
| MetaLinks.json | 16552 | 2022-07-29 17:15:55 |
| R1.htm | 38532 | 2022-07-29 17:15:55 |
| report.css | 2766 | 2022-07-29 17:15:55 |
| Show.js | 1084 | 2022-07-29 17:15:55 |
| whd-20220725.htm | 33863 | 2022-07-29 17:15:55 |
| whd-20220725.xsd | 1905 | 2022-07-29 17:15:55 |
| whd-20220725_htm.xml | 10562 | 2022-07-29 17:15:55 |
| whd-20220725_lab.xml | 24137 | 2022-07-29 17:15:55 |
| whd-20220725_pre.xml | 12511 | 2022-07-29 17:15:55 |