Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-13-224529-index-headers.html | 2013-05-16 17:48:08 | |
| 0001193125-13-224529-index.html | 2013-05-16 17:48:08 | |
| 0001193125-13-224529.txt | 2013-05-16 17:48:08 | |
 0001193125-13-224529-xbrl.zip | 36031 | 2013-05-16 17:48:08 |
| d528412d497.htm | 4705 | 2013-05-16 17:48:08 |
| FilingSummary.xml | 3054 | 2013-05-16 17:48:08 |
| Financial_Report.xls | 50851 | 2013-05-16 17:48:08 |
 g528412g01h92.jpg | 3850 | 2013-05-16 17:48:08 |
| isi-20130501.xml | 25083 | 2013-05-16 17:48:08 |
| isi-20130501.xsd | 7626 | 2013-05-16 17:48:08 |
| isi-20130501_cal.xml | 4835 | 2013-05-16 17:48:08 |
| isi-20130501_def.xml | 229315 | 2013-05-16 17:48:08 |
| isi-20130501_lab.xml | 131983 | 2013-05-16 17:48:08 |
| isi-20130501_pre.xml | 155810 | 2013-05-16 17:48:08 |
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| R2.htm | 61566 | 2013-05-16 17:48:08 |
| R5.htm | 100786 | 2013-05-16 17:48:08 |
| R6.htm | 9655 | 2013-05-16 17:48:08 |
| report.css | 2720 | 2013-05-16 17:48:08 |
| Show.js | 6423 | 2013-05-16 17:48:08 |