Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-22-070757-index-headers.html | 2022-03-09 17:48:04 | |
| 0001193125-22-070757-index.html | 2022-03-09 17:48:04 | |
| 0001193125-22-070757.txt | 2022-03-09 17:48:04 | |
 0001193125-22-070757-xbrl.zip | 40337 | 2022-03-09 17:48:04 |
| d299800d497.htm | 157194 | 2022-03-09 17:48:04 |
| d299800d497_htm.xml | 149125 | 2022-03-09 17:48:04 |
| FilingSummary.xml | 2357 | 2022-03-09 17:48:04 |
| Financial_Report.xlsx | 4763 | 2022-03-09 17:48:04 |
| ist-20220309.xsd | 11940 | 2022-03-09 17:48:04 |
| ist-20220309_def.xml | 100404 | 2022-03-09 17:48:04 |
| ist-20220309_lab.xml | 191291 | 2022-03-09 17:48:04 |
| ist-20220309_pre.xml | 91908 | 2022-03-09 17:48:04 |
| MetaLinks.json | 248964 | 2022-03-09 17:48:04 |
| R1.htm | 18217 | 2022-03-09 17:48:04 |
| R2.htm | 170675 | 2022-03-09 17:48:04 |
| report.css | 2767 | 2022-03-09 17:48:04 |
| Show.js | 1085 | 2022-03-09 17:48:04 |