Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-001535-index-headers.html | 2020-01-03 18:29:12 | |
| 0001193125-20-001535-index.html | 2020-01-03 18:29:12 | |
| 0001193125-20-001535.txt | 2020-01-03 18:29:12 | |
 0001193125-20-001535-xbrl.zip | 25444 | 2020-01-03 18:29:12 |
| d120528d497.htm | 5133 | 2020-01-03 18:29:12 |
| FilingSummary.xml | 3539 | 2020-01-03 18:29:12 |
| Financial_Report.xlsx | 9388 | 2020-01-03 18:29:12 |
 g120528sp1a.jpg | 11799 | 2020-01-03 18:29:12 |
| isi-20191219.xml | 25693 | 2020-01-03 18:29:12 |
| isi-20191219.xsd | 3996 | 2020-01-03 18:29:12 |
| isi-20191219_def.xml | 91843 | 2020-01-03 18:29:12 |
| isi-20191219_lab.xml | 128054 | 2020-01-03 18:29:12 |
| isi-20191219_pre.xml | 78923 | 2020-01-03 18:29:12 |
| R1.htm | 18245 | 2020-01-03 18:29:12 |
| R2.htm | 12550 | 2020-01-03 18:29:12 |
| R3.htm | 30069 | 2020-01-03 18:29:12 |
| R4.htm | 7480 | 2020-01-03 18:29:12 |
| report.css | 2766 | 2020-01-03 18:29:12 |
| Show.js | 1085 | 2020-01-03 18:29:12 |