Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-22-164760-index-headers.html | 2022-06-01 09:54:37 | |
| 0001193125-22-164760-index.html | 2022-06-01 09:54:37 | |
| 0001193125-22-164760.txt | 2022-06-01 09:54:37 | |
 0001193125-22-164760-xbrl.zip | 29879 | 2022-06-01 09:54:37 |
| d337580d497.htm | 83545 | 2022-06-01 09:54:37 |
| d337580d497_htm.xml | 51013 | 2022-06-01 09:54:37 |
| FilingSummary.xml | 2351 | 2022-06-01 09:54:37 |
| ist-20220601.xsd | 4410 | 2022-06-01 09:54:37 |
| ist-20220601_def.xml | 85700 | 2022-06-01 09:54:37 |
| ist-20220601_lab.xml | 137524 | 2022-06-01 09:54:37 |
| ist-20220601_pre.xml | 76747 | 2022-06-01 09:54:37 |
| MetaLinks.json | 229444 | 2022-06-01 09:54:37 |
| R1.htm | 18269 | 2022-06-01 09:54:37 |
| R2.htm | 54965 | 2022-06-01 09:54:37 |
| report.css | 2767 | 2022-06-01 09:54:37 |
| Show.js | 1084 | 2022-06-01 09:54:37 |