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|---|---|---|
 0001437749-26-009607-index-headers.html | 2026-03-24 16:30:36 | |
| 0001437749-26-009607-index.html | 2026-03-24 16:30:36 | |
| 0001437749-26-009607.txt | 2026-03-24 16:30:36 | |
 0001437749-26-009607-xbrl.zip | 616615 | 2026-03-24 16:30:36 |
 a01.jpg | 5456 | 2026-03-24 16:30:36 |
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 p02.jpg | 237696 | 2026-03-24 16:30:36 |
| R1.htm | 10822 | 2026-03-24 16:30:36 |
| R2.htm | 132598 | 2026-03-24 16:30:36 |
| R3.htm | 8534 | 2026-03-24 16:30:36 |
| R4.htm | 12170 | 2026-03-24 16:30:36 |
| R5.htm | 4370 | 2026-03-24 16:30:36 |
| report.css | 2767 | 2026-03-24 16:30:36 |
| Show.js | 1085 | 2026-03-24 16:30:36 |
 tsrgraph.jpg | 74572 | 2026-03-24 16:30:36 |
| useg-20251231.xsd | 4742 | 2026-03-24 16:30:36 |
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| useg20260318_pre14a.htm | 706590 | 2026-03-24 16:30:36 |
| useg20260318_pre14a_htm.xml | 130549 | 2026-03-24 16:30:36 |