Parent Directory| Name | Size | Last Modified |
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| 0001493152-22-004975-index.html | 2022-02-18 16:46:51 | |
| 0001493152-22-004975.txt | 2022-02-18 16:46:51 | |
 0001493152-22-004975-xbrl.zip | 64453 | 2022-02-18 16:46:51 |
| ex10-1.htm | 221206 | 2022-02-18 16:46:51 |
| ex4-1.htm | 98015 | 2022-02-18 16:46:51 |
| ex99-1.htm | 10264 | 2022-02-18 16:46:51 |
| FilingSummary.xml | 1675 | 2022-02-18 16:46:51 |
| Financial_Report.xlsx | 5670 | 2022-02-18 16:46:51 |
| form8-k.htm | 42850 | 2022-02-18 16:46:51 |
| form8-k_htm.xml | 3585 | 2022-02-18 16:46:51 |
| MetaLinks.json | 38183 | 2022-02-18 16:46:51 |
| R1.htm | 40086 | 2022-02-18 16:46:51 |
| report.css | 2767 | 2022-02-18 16:46:51 |
| Show.js | 1085 | 2022-02-18 16:46:51 |
| usau-20220214.xsd | 3042 | 2022-02-18 16:46:51 |
| usau-20220214_lab.xml | 34476 | 2022-02-18 16:46:51 |
| usau-20220214_pre.xml | 22601 | 2022-02-18 16:46:51 |