Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-15-077119-index-headers.html | 2015-03-04 18:13:14 | |
| 0001193125-15-077119-index.html | 2015-03-04 18:13:14 | |
| 0001193125-15-077119.txt | 2015-03-04 18:13:14 | |
 0001193125-15-077119-xbrl.zip | 39244 | 2015-03-04 18:13:14 |
| d874116d485bpos.htm | 26154 | 2015-03-04 18:13:14 |
| FilingSummary.xml | 3099 | 2015-03-04 18:13:14 |
| Financial_Report.xls | 71605 | 2015-03-04 18:13:14 |
| Financial_Report.xlsx | 30645 | 2015-03-04 18:13:14 |
| ist-20150218.xml | 36123 | 2015-03-04 18:13:14 |
| ist-20150218.xsd | 8830 | 2015-03-04 18:13:14 |
| ist-20150218_cal.xml | 4827 | 2015-03-04 18:13:14 |
| ist-20150218_def.xml | 232197 | 2015-03-04 18:13:14 |
| ist-20150218_lab.xml | 133861 | 2015-03-04 18:13:14 |
| ist-20150218_pre.xml | 157432 | 2015-03-04 18:13:14 |
| R1.htm | 21872 | 2015-03-04 18:13:14 |
| R2.htm | 72038 | 2015-03-04 18:13:14 |
| R5.htm | 130006 | 2015-03-04 18:13:14 |
| R6.htm | 9986 | 2015-03-04 18:13:14 |
| report.css | 2739 | 2015-03-04 18:13:14 |
| Show.js | 1410 | 2015-03-04 18:13:14 |