Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-19-316484-index-headers.html | 2019-12-17 19:45:32 | |
| 0001193125-19-316484-index.html | 2019-12-17 19:45:32 | |
| 0001193125-19-316484.txt | 2019-12-17 19:45:32 | |
 0001193125-19-316484-xbrl.zip | 69173 | 2019-12-17 19:45:32 |
 BarChart1.png | 19915 | 2019-12-17 19:45:32 |
 BarChart2.png | 20293 | 2019-12-17 19:45:32 |
| d814750d497.htm | 5122 | 2019-12-17 19:45:32 |
| FilingSummary.xml | 4891 | 2019-12-17 19:45:32 |
 g814750sp001.jpg | 4703 | 2019-12-17 19:45:32 |
| isi-20191204.xml | 101327 | 2019-12-17 19:45:32 |
| isi-20191204.xsd | 12868 | 2019-12-17 19:45:32 |
| isi-20191204_cal.xml | 4793 | 2019-12-17 19:45:32 |
| isi-20191204_def.xml | 426209 | 2019-12-17 19:45:32 |
| isi-20191204_lab.xml | 149057 | 2019-12-17 19:45:32 |
| isi-20191204_pre.xml | 332381 | 2019-12-17 19:45:32 |
| R1.htm | 18247 | 2019-12-17 19:45:32 |
| R13.htm | 170367 | 2019-12-17 19:45:32 |
| R14.htm | 7482 | 2019-12-17 19:45:32 |
| R2.htm | 92269 | 2019-12-17 19:45:32 |
| R7.htm | 173359 | 2019-12-17 19:45:32 |
| R8.htm | 91540 | 2019-12-17 19:45:32 |
| report.css | 2767 | 2019-12-17 19:45:32 |
| Show.js | 1085 | 2019-12-17 19:45:32 |