Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-22-060084-index-headers.html | 2022-03-01 09:15:06 | |
| 0001193125-22-060084-index.html | 2022-03-01 09:15:06 | |
| 0001193125-22-060084.txt | 2022-03-01 09:15:06 | |
 0001193125-22-060084-xbrl.zip | 33444 | 2022-03-01 09:15:06 |
| d310734d497.htm | 74575 | 2022-03-01 09:15:06 |
| d310734d497_htm.xml | 32990 | 2022-03-01 09:15:06 |
| FilingSummary.xml | 2354 | 2022-03-01 09:15:06 |
| Financial_Report.xlsx | 4762 | 2022-03-01 09:15:06 |
| ist-20220301.xsd | 4987 | 2022-03-01 09:15:06 |
| ist-20220301_def.xml | 88950 | 2022-03-01 09:15:06 |
| ist-20220301_lab.xml | 142625 | 2022-03-01 09:15:06 |
| ist-20220301_pre.xml | 78506 | 2022-03-01 09:15:06 |
| MetaLinks.json | 228399 | 2022-03-01 09:15:06 |
| R1.htm | 18217 | 2022-03-01 09:15:06 |
| R2.htm | 40680 | 2022-03-01 09:15:06 |
| report.css | 2767 | 2022-03-01 09:15:06 |
| Show.js | 1085 | 2022-03-01 09:15:06 |