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|---|---|---|
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| 0000821130-17-000034-index.html | 2017-05-05 08:30:45 | |
| 0000821130-17-000034.txt | 2017-05-05 08:30:45 | |
 0000821130-17-000034-xbrl.zip | 101181 | 2017-05-05 08:30:45 |
| exhibit12.htm | 66643 | 2017-05-05 08:30:45 |
| exhibit18.htm | 6023 | 2017-05-05 08:30:45 |
| exhibit31_1.htm | 10380 | 2017-05-05 08:30:45 |
| exhibit31_2.htm | 10584 | 2017-05-05 08:30:45 |
| exhibit32_1.htm | 6495 | 2017-05-05 08:30:45 |
| exhibit32_2.htm | 6498 | 2017-05-05 08:30:45 |
| FilingSummary.xml | 20407 | 2017-05-05 08:30:45 |
| Financial_Report.xlsx | 41610 | 2017-05-05 08:30:45 |
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| R1.htm | 22598 | 2017-05-05 08:30:45 |
| R10.htm | 79985 | 2017-05-05 08:30:45 |
| R11.htm | 31213 | 2017-05-05 08:30:45 |
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| R13.htm | 19332 | 2017-05-05 08:30:45 |
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| R16.htm | 35719 | 2017-05-05 08:30:45 |
| R17.htm | 38761 | 2017-05-05 08:30:45 |
| R18.htm | 80273 | 2017-05-05 08:30:45 |
| R19.htm | 27929 | 2017-05-05 08:30:45 |
| R2.htm | 65223 | 2017-05-05 08:30:45 |
| R20.htm | 15861 | 2017-05-05 08:30:45 |
| R21.htm | 19009 | 2017-05-05 08:30:45 |
| R22.htm | 43120 | 2017-05-05 08:30:45 |
| R23.htm | 15643 | 2017-05-05 08:30:45 |
| R24.htm | 31998 | 2017-05-05 08:30:45 |
| R25.htm | 17546 | 2017-05-05 08:30:45 |
| R26.htm | 22361 | 2017-05-05 08:30:45 |
| R27.htm | 12540 | 2017-05-05 08:30:45 |
| R28.htm | 7976 | 2017-05-05 08:30:45 |
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| R30.htm | 34967 | 2017-05-05 08:30:45 |
| R31.htm | 11270 | 2017-05-05 08:30:45 |
| R32.htm | 15042 | 2017-05-05 08:30:45 |
| R33.htm | 52389 | 2017-05-05 08:30:45 |
| R4.htm | 78996 | 2017-05-05 08:30:45 |
| R5.htm | 113819 | 2017-05-05 08:30:45 |
| R6.htm | 31936 | 2017-05-05 08:30:45 |
| R7.htm | 31290 | 2017-05-05 08:30:45 |
| R8.htm | 25437 | 2017-05-05 08:30:45 |
| R9.htm | 41145 | 2017-05-05 08:30:45 |
| report.css | 2767 | 2017-05-05 08:30:45 |
| Show.js | 1410 | 2017-05-05 08:30:45 |
| usm-20170331.xml | 633026 | 2017-05-05 08:30:45 |
| usm-20170331.xsd | 59842 | 2017-05-05 08:30:45 |
| usm-20170331_cal.xml | 62949 | 2017-05-05 08:30:45 |
| usm-20170331_def.xml | 151150 | 2017-05-05 08:30:45 |
| usm-20170331_lab.xml | 486498 | 2017-05-05 08:30:45 |
| usm-20170331_pre.xml | 247931 | 2017-05-05 08:30:45 |
| usm10q.htm | 1719238 | 2017-05-05 08:30:45 |