Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-16-462783-index-headers.html | 2016-02-12 17:56:45 | |
| 0001193125-16-462783-index.html | 2016-02-12 17:56:45 | |
| 0001193125-16-462783.txt | 2016-02-12 17:56:45 | |
 0001193125-16-462783-xbrl.zip | 33163 | 2016-02-12 17:56:45 |
| d24393d497.htm | 6199 | 2016-02-12 17:56:45 |
| FilingSummary.xml | 3231 | 2016-02-12 17:56:45 |
| Financial_Report.xlsx | 9278 | 2016-02-12 17:56:45 |
 g24393g10u24.jpg | 6110 | 2016-02-12 17:56:45 |
| ist-20160129.xml | 67180 | 2016-02-12 17:56:45 |
| ist-20160129.xsd | 8059 | 2016-02-12 17:56:45 |
| ist-20160129_cal.xml | 4707 | 2016-02-12 17:56:45 |
| ist-20160129_def.xml | 223181 | 2016-02-12 17:56:45 |
| ist-20160129_lab.xml | 135903 | 2016-02-12 17:56:45 |
| ist-20160129_pre.xml | 155533 | 2016-02-12 17:56:45 |
| R1.htm | 16186 | 2016-02-12 17:56:45 |
| R2.htm | 29198 | 2016-02-12 17:56:45 |
| R3.htm | 69293 | 2016-02-12 17:56:45 |
| R4.htm | 7477 | 2016-02-12 17:56:45 |
| report.css | 2767 | 2016-02-12 17:56:45 |
| Show.js | 1410 | 2016-02-12 17:56:45 |