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| 0001654954-18-005337-index.html | 2018-05-15 11:00:30 | |
| 0001654954-18-005337.txt | 2018-05-15 11:00:30 | |
 0001654954-18-005337-xbrl.zip | 62343 | 2018-05-15 11:00:30 |
| FilingSummary.xml | 21689 | 2018-05-15 11:00:30 |
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| R1.htm | 25625 | 2018-05-15 11:00:30 |
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| report.css | 2767 | 2018-05-15 11:00:30 |
| Show.js | 1410 | 2018-05-15 11:00:30 |
| uamy-20180331.xml | 423629 | 2018-05-15 11:00:30 |
| uamy-20180331.xsd | 40867 | 2018-05-15 11:00:30 |
| uamy-20180331_cal.xml | 42578 | 2018-05-15 11:00:30 |
| uamy-20180331_def.xml | 59727 | 2018-05-15 11:00:30 |
| uamy-20180331_lab.xml | 215423 | 2018-05-15 11:00:30 |
| uamy-20180331_pre.xml | 141848 | 2018-05-15 11:00:30 |
| usac_10q.htm | 777779 | 2018-05-15 11:00:30 |
| usac_ex311.htm | 13588 | 2018-05-15 11:00:30 |
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| usac_ex321.htm | 8450 | 2018-05-15 11:00:30 |
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| usac_ex95.htm | 19139 | 2018-05-15 11:00:30 |