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|---|---|---|
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| 0001193125-15-326540-index.html | 2015-09-23 18:34:15 | |
| 0001193125-15-326540.txt | 2015-09-23 18:34:15 | |
 0001193125-15-326540-xbrl.zip | 40868 | 2015-09-23 18:34:15 |
 BarChart1.png | 30059 | 2015-09-23 18:34:15 |
| d54786d497.htm | 4973 | 2015-09-23 18:34:15 |
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| ist-20150904.xml | 51117 | 2015-09-23 18:34:15 |
| ist-20150904.xsd | 7988 | 2015-09-23 18:34:15 |
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| ist-20150904_def.xml | 228129 | 2015-09-23 18:34:15 |
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| R2.htm | 99723 | 2015-09-23 18:34:15 |
| R7.htm | 197263 | 2015-09-23 18:34:15 |
| R8.htm | 7652 | 2015-09-23 18:34:15 |
| report.css | 2767 | 2015-09-23 18:34:15 |
| Show.js | 1410 | 2015-09-23 18:34:15 |