Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-16-633366-index-headers.html | 2016-06-27 18:29:16 | |
| 0001193125-16-633366-index.html | 2016-06-27 18:29:16 | |
| 0001193125-16-633366.txt | 2016-06-27 18:29:16 | |
 0001193125-16-633366-xbrl.zip | 37475 | 2016-06-27 18:29:16 |
| d195633d485bpos.htm | 31137 | 2016-06-27 18:29:16 |
| FilingSummary.xml | 3338 | 2016-06-27 18:29:16 |
| ist-20160613.xml | 31701 | 2016-06-27 18:29:16 |
| ist-20160613.xsd | 7379 | 2016-06-27 18:29:16 |
| ist-20160613_cal.xml | 4765 | 2016-06-27 18:29:16 |
| ist-20160613_def.xml | 220749 | 2016-06-27 18:29:16 |
| ist-20160613_lab.xml | 131476 | 2016-06-27 18:29:16 |
| ist-20160613_pre.xml | 153971 | 2016-06-27 18:29:16 |
| R1.htm | 16185 | 2016-06-27 18:29:16 |
| R2.htm | 56935 | 2016-06-27 18:29:16 |
| R5.htm | 89875 | 2016-06-27 18:29:16 |
| R6.htm | 7474 | 2016-06-27 18:29:16 |
| report.css | 2767 | 2016-06-27 18:29:16 |
| Show.js | 1410 | 2016-06-27 18:29:16 |