Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001193125-22-069460-index.html | 2022-03-08 17:56:03 | |
| 0001193125-22-069460.txt | 2022-03-08 17:56:03 | |
 0001193125-22-069460-xbrl.zip | 30823 | 2022-03-08 17:56:03 |
| d305205d497.htm | 63130 | 2022-03-08 17:56:03 |
| d305205d497_htm.xml | 59408 | 2022-03-08 17:56:03 |
| FilingSummary.xml | 2357 | 2022-03-08 17:56:03 |
| Financial_Report.xlsx | 4763 | 2022-03-08 17:56:03 |
| ist-20220308.xsd | 7424 | 2022-03-08 17:56:03 |
| ist-20220308_def.xml | 92964 | 2022-03-08 17:56:03 |
| ist-20220308_lab.xml | 159512 | 2022-03-08 17:56:03 |
| ist-20220308_pre.xml | 83208 | 2022-03-08 17:56:03 |
| MetaLinks.json | 235769 | 2022-03-08 17:56:03 |
| R1.htm | 18218 | 2022-03-08 17:56:03 |
| R2.htm | 72782 | 2022-03-08 17:56:03 |
| report.css | 2767 | 2022-03-08 17:56:03 |
| Show.js | 1085 | 2022-03-08 17:56:03 |