Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-20-064299-index-headers.html | 2020-05-20 16:41:28 | |
| 0001104659-20-064299-index.html | 2020-05-20 16:41:28 | |
| 0001104659-20-064299.txt | 2020-05-20 16:41:28 | |
 0001104659-20-064299-xbrl.zip | 11117 | 2020-05-20 16:41:28 |
| FilingSummary.xml | 1591 | 2020-05-20 16:41:28 |
| Financial_Report.xlsx | 5773 | 2020-05-20 16:41:28 |
| MetaLinks.json | 38260 | 2020-05-20 16:41:28 |
| R1.htm | 38596 | 2020-05-20 16:41:28 |
| report.css | 2766 | 2020-05-20 16:41:28 |
| Show.js | 1085 | 2020-05-20 16:41:28 |
| tm2020315d1_8k.htm | 34859 | 2020-05-20 16:41:28 |
| tm2020315d1_8k_htm.xml | 3487 | 2020-05-20 16:41:28 |
| whd-20200520.xsd | 3165 | 2020-05-20 16:41:28 |
| whd-20200520_lab.xml | 34591 | 2020-05-20 16:41:28 |
| whd-20200520_pre.xml | 22697 | 2020-05-20 16:41:28 |