Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-14-238808-index-headers.html | 2014-06-17 12:52:26 | |
| 0001193125-14-238808-index.html | 2014-06-17 12:52:26 | |
| 0001193125-14-238808.txt | 2014-06-17 12:52:26 | |
 0001193125-14-238808-xbrl.zip | 81888 | 2014-06-17 12:52:26 |
 BarChart1.jpg | 25953 | 2014-06-17 12:52:26 |
 BarChart2.jpg | 11390 | 2014-06-17 12:52:26 |
 BarChart3.jpg | 9255 | 2014-06-17 12:52:26 |
| d738313d497.htm | 5336 | 2014-06-17 12:52:26 |
| FilingSummary.xml | 5279 | 2014-06-17 12:52:26 |
| Financial_Report.xls | 290035 | 2014-06-17 12:52:26 |
| Financial_Report.xlsx | 111169 | 2014-06-17 12:52:26 |
 g738313dsp1.jpg | 2323 | 2014-06-17 12:52:26 |
| ist-20140603.xml | 131667 | 2014-06-17 12:52:26 |
| ist-20140603.xsd | 19917 | 2014-06-17 12:52:26 |
| ist-20140603_cal.xml | 4845 | 2014-06-17 12:52:26 |
| ist-20140603_def.xml | 684069 | 2014-06-17 12:52:26 |
| ist-20140603_lab.xml | 149355 | 2014-06-17 12:52:26 |
| ist-20140603_pre.xml | 465151 | 2014-06-17 12:52:26 |
| R1.htm | 21433 | 2014-06-17 12:52:26 |
| R13.htm | 196154 | 2014-06-17 12:52:26 |
| R14.htm | 86745 | 2014-06-17 12:52:26 |
| R19.htm | 199402 | 2014-06-17 12:52:26 |
| R2.htm | 108944 | 2014-06-17 12:52:26 |
| R20.htm | 9644 | 2014-06-17 12:52:26 |
| R7.htm | 230891 | 2014-06-17 12:52:26 |
| R8.htm | 90138 | 2014-06-17 12:52:26 |
| report.css | 2740 | 2014-06-17 12:52:26 |
| Show.js | 1410 | 2014-06-17 12:52:26 |