Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-17-203656-index-headers.html | 2017-06-14 18:01:20 | |
| 0001193125-17-203656-index.html | 2017-06-14 18:01:20 | |
| 0001193125-17-203656.txt | 2017-06-14 18:01:20 | |
 0001193125-17-203656-xbrl.zip | 66052 | 2017-06-14 18:01:20 |
 BarChart1.png | 14072 | 2017-06-14 18:01:20 |
 BarChart2.png | 18047 | 2017-06-14 18:01:20 |
| d514213d497.htm | 4902 | 2017-06-14 18:01:20 |
| FilingSummary.xml | 4743 | 2017-06-14 18:01:20 |
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| isi-20170601.xml | 99491 | 2017-06-14 18:01:20 |
| isi-20170601.xsd | 13048 | 2017-06-14 18:01:20 |
| isi-20170601_cal.xml | 2084 | 2017-06-14 18:01:20 |
| isi-20170601_def.xml | 439240 | 2017-06-14 18:01:20 |
| isi-20170601_lab.xml | 144435 | 2017-06-14 18:01:20 |
| isi-20170601_pre.xml | 308212 | 2017-06-14 18:01:20 |
| R1.htm | 16182 | 2017-06-14 18:01:20 |
| R13.htm | 172729 | 2017-06-14 18:01:20 |
| R14.htm | 7475 | 2017-06-14 18:01:20 |
| R2.htm | 87330 | 2017-06-14 18:01:20 |
| R7.htm | 165713 | 2017-06-14 18:01:20 |
| R8.htm | 88476 | 2017-06-14 18:01:20 |
| report.css | 2767 | 2017-06-14 18:01:20 |
| Show.js | 1410 | 2017-06-14 18:01:20 |