Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-14-177677-index-headers.html | 2014-05-01 18:09:11 | |
| 0001193125-14-177677-index.html | 2014-05-01 18:09:11 | |
| 0001193125-14-177677.txt | 2014-05-01 18:09:11 | |
 0001193125-14-177677-xbrl.zip | 32229 | 2014-05-01 18:09:11 |
| d706119d497.htm | 4817 | 2014-05-01 18:09:11 |
| FilingSummary.xml | 3078 | 2014-05-01 18:09:11 |
| Financial_Report.xls | 35393 | 2014-05-01 18:09:11 |
| Financial_Report.xlsx | 17095 | 2014-05-01 18:09:11 |
 g706119g27u53.jpg | 4310 | 2014-05-01 18:09:11 |
| ist-20140414.xml | 20815 | 2014-05-01 18:09:11 |
| ist-20140414.xsd | 8589 | 2014-05-01 18:09:11 |
| ist-20140414_cal.xml | 4821 | 2014-05-01 18:09:11 |
| ist-20140414_def.xml | 232071 | 2014-05-01 18:09:11 |
| ist-20140414_lab.xml | 131586 | 2014-05-01 18:09:11 |
| ist-20140414_pre.xml | 156761 | 2014-05-01 18:09:11 |
| R1.htm | 21421 | 2014-05-01 18:09:11 |
| R2.htm | 10962 | 2014-05-01 18:09:11 |
| R3.htm | 27483 | 2014-05-01 18:09:11 |
| R4.htm | 9639 | 2014-05-01 18:09:11 |
| report.css | 2740 | 2014-05-01 18:09:11 |
| Show.js | 1410 | 2014-05-01 18:09:11 |