Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-17-223262-index-headers.html | 2017-07-06 18:13:11 | |
| 0001193125-17-223262-index.html | 2017-07-06 18:13:11 | |
| 0001193125-17-223262.txt | 2017-07-06 18:13:11 | |
 0001193125-17-223262-xbrl.zip | 37748 | 2017-07-06 18:13:11 |
| d408195d485bpos.htm | 29484 | 2017-07-06 18:13:11 |
| FilingSummary.xml | 3424 | 2017-07-06 18:13:11 |
| ist1-20170622.xml | 31159 | 2017-07-06 18:13:11 |
| ist1-20170622.xsd | 7969 | 2017-07-06 18:13:11 |
| ist1-20170622_cal.xml | 4740 | 2017-07-06 18:13:11 |
| ist1-20170622_def.xml | 221969 | 2017-07-06 18:13:11 |
| ist1-20170622_lab.xml | 131608 | 2017-07-06 18:13:11 |
| ist1-20170622_pre.xml | 154132 | 2017-07-06 18:13:11 |
| R1.htm | 16185 | 2017-07-06 18:13:11 |
| R2.htm | 56972 | 2017-07-06 18:13:11 |
| R5.htm | 87629 | 2017-07-06 18:13:11 |
| R6.htm | 7474 | 2017-07-06 18:13:11 |
| report.css | 2767 | 2017-07-06 18:13:11 |
| Show.js | 1410 | 2017-07-06 18:13:11 |