Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-18-215546-index-headers.html | 2018-07-10 18:12:09 | |
| 0001193125-18-215546-index.html | 2018-07-10 18:12:09 | |
| 0001193125-18-215546.txt | 2018-07-10 18:12:09 | |
 0001193125-18-215546-xbrl.zip | 40272 | 2018-07-10 18:12:09 |
 BarChart1.png | 20464 | 2018-07-10 18:12:09 |
| d373731d497.htm | 4915 | 2018-07-10 18:12:09 |
| FilingSummary.xml | 3613 | 2018-07-10 18:12:09 |
 g373731g32o64.jpg | 9111 | 2018-07-10 18:12:09 |
| isi-20180626.xml | 55513 | 2018-07-10 18:12:09 |
| isi-20180626.xsd | 8740 | 2018-07-10 18:12:09 |
| isi-20180626_cal.xml | 4739 | 2018-07-10 18:12:09 |
| isi-20180626_def.xml | 189881 | 2018-07-10 18:12:09 |
| isi-20180626_lab.xml | 141108 | 2018-07-10 18:12:09 |
| isi-20180626_pre.xml | 150352 | 2018-07-10 18:12:09 |
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| R2.htm | 91599 | 2018-07-10 18:12:09 |
| R7.htm | 178225 | 2018-07-10 18:12:09 |
| R8.htm | 7474 | 2018-07-10 18:12:09 |
| report.css | 2767 | 2018-07-10 18:12:09 |
| Show.js | 1410 | 2018-07-10 18:12:09 |