Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-19-258980-index-headers.html | 2019-09-30 17:55:48 | |
| 0001193125-19-258980-index.html | 2019-09-30 17:55:48 | |
| 0001193125-19-258980.txt | 2019-09-30 17:55:48 | |
 0001193125-19-258980-xbrl.zip | 41324 | 2019-09-30 17:55:48 |
| d803568d485bpos.htm | 30043 | 2019-09-30 17:55:48 |
| FilingSummary.xml | 3537 | 2019-09-30 17:55:48 |
| ist-20190916.xml | 41437 | 2019-09-30 17:55:48 |
| ist-20190916.xsd | 7919 | 2019-09-30 17:55:48 |
| ist-20190916_cal.xml | 4750 | 2019-09-30 17:55:48 |
| ist-20190916_def.xml | 218605 | 2019-09-30 17:55:48 |
| ist-20190916_lab.xml | 140024 | 2019-09-30 17:55:48 |
| ist-20190916_pre.xml | 167968 | 2019-09-30 17:55:48 |
| R1.htm | 18243 | 2019-09-30 17:55:48 |
| R2.htm | 64944 | 2019-09-30 17:55:48 |
| R5.htm | 110916 | 2019-09-30 17:55:48 |
| R6.htm | 7474 | 2019-09-30 17:55:48 |
| report.css | 2767 | 2019-09-30 17:55:48 |
| Show.js | 1084 | 2019-09-30 17:55:48 |