Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-12-518547-index-headers.html | 2012-12-28 17:59:41 | |
| 0001193125-12-518547-index.html | 2012-12-28 17:59:41 | |
| 0001193125-12-518547.txt | 2012-12-28 17:59:41 | |
 0001193125-12-518547-xbrl.zip | 77720 | 2012-12-28 17:59:41 |
 BarChart1.jpg | 15144 | 2012-12-28 17:59:41 |
 BarChart2.jpg | 25289 | 2012-12-28 17:59:41 |
 BarChart3.jpg | 12150 | 2012-12-28 17:59:41 |
| d449301d497.htm | 4799 | 2012-12-28 17:59:41 |
| FilingSummary.xml | 5525 | 2012-12-28 17:59:41 |
| Financial_Report.xls | 275826 | 2012-12-28 17:59:41 |
 g449301snap1.jpg | 5019 | 2012-12-28 17:59:41 |
| ist23-20121214.xml | 117504 | 2012-12-28 17:59:41 |
| ist23-20121214.xsd | 19711 | 2012-12-28 17:59:41 |
| ist23-20121214_cal.xml | 4893 | 2012-12-28 17:59:41 |
| ist23-20121214_def.xml | 693073 | 2012-12-28 17:59:41 |
| ist23-20121214_lab.xml | 148951 | 2012-12-28 17:59:41 |
| ist23-20121214_pre.xml | 466761 | 2012-12-28 17:59:41 |
| R1.htm | 21441 | 2012-12-28 17:59:41 |
| R13.htm | 209244 | 2012-12-28 17:59:41 |
| R14.htm | 90711 | 2012-12-28 17:59:41 |
| R19.htm | 204731 | 2012-12-28 17:59:41 |
| R2.htm | 90251 | 2012-12-28 17:59:41 |
| R20.htm | 9652 | 2012-12-28 17:59:41 |
| R7.htm | 190512 | 2012-12-28 17:59:41 |
| R8.htm | 103830 | 2012-12-28 17:59:41 |
| report.css | 2720 | 2012-12-28 17:59:41 |
| Show.js | 6423 | 2012-12-28 17:59:41 |