Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-22-006776-index-headers.html | 2022-01-11 16:44:34 | |
| 0001193125-22-006776-index.html | 2022-01-11 16:44:34 | |
| 0001193125-22-006776.txt | 2022-01-11 16:44:34 | |
 0001193125-22-006776-xbrl.zip | 23820 | 2022-01-11 16:44:34 |
| d200665d497.htm | 10146 | 2022-01-11 16:44:34 |
| d200665d497_htm.xml | 9227 | 2022-01-11 16:44:34 |
| FilingSummary.xml | 2897 | 2022-01-11 16:44:34 |
| Financial_Report.xlsx | 7535 | 2022-01-11 16:44:34 |
| ist-20220111.xsd | 3361 | 2022-01-11 16:44:34 |
| ist-20220111_def.xml | 88914 | 2022-01-11 16:44:34 |
| ist-20220111_lab.xml | 131873 | 2022-01-11 16:44:34 |
| ist-20220111_pre.xml | 78765 | 2022-01-11 16:44:34 |
| MetaLinks.json | 230437 | 2022-01-11 16:44:34 |
| R1.htm | 18251 | 2022-01-11 16:44:34 |
| R2.htm | 15385 | 2022-01-11 16:44:34 |
| R3.htm | 7478 | 2022-01-11 16:44:34 |
| report.css | 2767 | 2022-01-11 16:44:34 |
| Show.js | 1085 | 2022-01-11 16:44:34 |