Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-202133-index-headers.html | 2021-06-28 16:58:06 | |
| 0001193125-21-202133-index.html | 2021-06-28 16:58:06 | |
| 0001193125-21-202133.txt | 2021-06-28 16:58:06 | |
 0001193125-21-202133-xbrl.zip | 32490 | 2021-06-28 16:58:06 |
| d166264d497.htm | 61692 | 2021-06-28 16:58:06 |
| d166264d497_htm.xml | 24972 | 2021-06-28 16:58:06 |
| FilingSummary.xml | 2467 | 2021-06-28 16:58:06 |
| Financial_Report.xlsx | 9876 | 2021-06-28 16:58:06 |
| isust3-20210628.xsd | 3436 | 2021-06-28 16:58:06 |
| isust3-20210628_def.xml | 88829 | 2021-06-28 16:58:06 |
| isust3-20210628_lab.xml | 131905 | 2021-06-28 16:58:06 |
| isust3-20210628_pre.xml | 76638 | 2021-06-28 16:58:06 |
| MetaLinks.json | 233625 | 2021-06-28 16:58:06 |
| R1.htm | 18262 | 2021-06-28 16:58:06 |
| R2.htm | 27900 | 2021-06-28 16:58:06 |
| report.css | 2767 | 2021-06-28 16:58:06 |
| Show.js | 1085 | 2021-06-28 16:58:06 |