Parent Directory| Name | Size | Last Modified |
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| 0001564590-22-012622-index.html | 2022-03-30 16:30:39 | |
| 0001564590-22-012622.txt | 2022-03-30 16:30:39 | |
 0001564590-22-012622-xbrl.zip | 36853 | 2022-03-30 16:30:39 |
| FilingSummary.xml | 1792 | 2022-03-30 16:30:39 |
| Financial_Report.xlsx | 5844 | 2022-03-30 16:30:39 |
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| MetaLinks.json | 23427 | 2022-03-30 16:30:39 |
| R1.htm | 46265 | 2022-03-30 16:30:39 |
| report.css | 2767 | 2022-03-30 16:30:39 |
| Show.js | 1085 | 2022-03-30 16:30:39 |
| usws-20220330.xsd | 5949 | 2022-03-30 16:30:39 |
| usws-20220330_def.xml | 14407 | 2022-03-30 16:30:39 |
| usws-20220330_lab.xml | 24687 | 2022-03-30 16:30:39 |
| usws-20220330_pre.xml | 15228 | 2022-03-30 16:30:39 |
| usws-8k_20220330.htm | 44320 | 2022-03-30 16:30:39 |
| usws-8k_20220330_htm.xml | 5624 | 2022-03-30 16:30:39 |
| usws-ex991_19.htm | 818083 | 2022-03-30 16:30:39 |