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| 0000798949-20-000040-index.html | 2020-06-01 17:23:13 | |
| 0000798949-20-000040.txt | 2020-06-01 17:23:13 | |
 0000798949-20-000040-xbrl.zip | 234102 | 2020-06-01 17:23:13 |
| exhibit101superpriorit.htm | 2214581 | 2020-06-01 17:23:13 |
| exhibit41unit-nolstock.htm | 150247 | 2020-06-01 17:23:13 |
| FilingSummary.xml | 1864 | 2020-06-01 17:23:13 |
| Financial_Report.xlsx | 5740 | 2020-06-01 17:23:13 |
 image01.jpg | 3758417 | 2020-06-01 17:23:13 |
| may262020pressrelease.htm | 15634 | 2020-06-01 17:23:13 |
| MetaLinks.json | 17668 | 2020-06-01 17:23:13 |
| R1.htm | 38406 | 2020-06-01 17:23:13 |
| report.css | 2767 | 2020-06-01 17:23:13 |
| Show.js | 1085 | 2020-06-01 17:23:13 |
| unt-20200526.htm | 56400 | 2020-06-01 17:23:13 |
| unt-20200526.xsd | 2556 | 2020-06-01 17:23:13 |
| unt-20200526_cal.xml | 710 | 2020-06-01 17:23:13 |
| unt-20200526_def.xml | 1646 | 2020-06-01 17:23:13 |
 unt-20200526_g1.jpg | 13982 | 2020-06-01 17:23:13 |
| unt-20200526_htm.xml | 10713 | 2020-06-01 17:23:13 |
| unt-20200526_lab.xml | 23972 | 2020-06-01 17:23:13 |
| unt-20200526_pre.xml | 12646 | 2020-06-01 17:23:13 |