Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-002128-index-headers.html | 2021-01-05 18:23:55 | |
| 0001193125-21-002128-index.html | 2021-01-05 18:23:55 | |
| 0001193125-21-002128.txt | 2021-01-05 18:23:55 | |
 0001193125-21-002128-xbrl.zip | 26109 | 2021-01-05 18:23:55 |
| d26744d497.htm | 4783 | 2021-01-05 18:23:55 |
| FilingSummary.xml | 3552 | 2021-01-05 18:23:55 |
| Financial_Report.xlsx | 11330 | 2021-01-05 18:23:55 |
 g26744snap2.jpg | 4984 | 2021-01-05 18:23:55 |
| isust2-20201222.xml | 26949 | 2021-01-05 18:23:55 |
| isust2-20201222.xsd | 4006 | 2021-01-05 18:23:55 |
| isust2-20201222_def.xml | 91462 | 2021-01-05 18:23:55 |
| isust2-20201222_lab.xml | 128077 | 2021-01-05 18:23:55 |
| isust2-20201222_pre.xml | 77927 | 2021-01-05 18:23:55 |
| R1.htm | 18253 | 2021-01-05 18:23:55 |
| R2.htm | 13376 | 2021-01-05 18:23:55 |
| R3.htm | 29929 | 2021-01-05 18:23:55 |
| R4.htm | 3936 | 2021-01-05 18:23:55 |
| report.css | 2767 | 2021-01-05 18:23:55 |
| Show.js | 1085 | 2021-01-05 18:23:55 |