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 0001683863-20-010924-index-headers.html | 2020-06-16 20:03:01 | |
| 0001683863-20-010924-index.html | 2020-06-16 20:03:01 | |
| 0001683863-20-010924.txt | 2020-06-16 20:03:01 | |
 0001683863-20-010924-xbrl.zip | 43480 | 2020-06-16 20:03:01 |
 BarChart1.png | 6693 | 2020-06-16 20:03:01 |
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| isust-20200602.xml | 57666 | 2020-06-16 20:03:01 |
| isust-20200602.xsd | 8258 | 2020-06-16 20:03:01 |
| isust-20200602_cal.xml | 4752 | 2020-06-16 20:03:01 |
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| R2.htm | 88427 | 2020-06-16 20:03:01 |
| R7.htm | 170711 | 2020-06-16 20:03:01 |
| R8.htm | 7484 | 2020-06-16 20:03:01 |
| report.css | 2767 | 2020-06-16 20:03:01 |
| Show.js | 1085 | 2020-06-16 20:03:01 |