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|---|---|---|
 0001193125-19-298753-index-headers.html | 2019-11-22 17:46:16 | |
| 0001193125-19-298753-index.html | 2019-11-22 17:46:16 | |
| 0001193125-19-298753.txt | 2019-11-22 17:46:16 | |
 0001193125-19-298753-xbrl.zip | 40505 | 2019-11-22 17:46:16 |
 BarChart1.png | 17386 | 2019-11-22 17:46:16 |
| d828954d497.htm | 5108 | 2019-11-22 17:46:16 |
| FilingSummary.xml | 3624 | 2019-11-22 17:46:16 |
 g828954g45z00.jpg | 11663 | 2019-11-22 17:46:16 |
| isi-20191107.xml | 48931 | 2019-11-22 17:46:16 |
| isi-20191107.xsd | 8233 | 2019-11-22 17:46:16 |
| isi-20191107_cal.xml | 4750 | 2019-11-22 17:46:16 |
| isi-20191107_def.xml | 207420 | 2019-11-22 17:46:16 |
| isi-20191107_lab.xml | 144062 | 2019-11-22 17:46:16 |
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| R2.htm | 86934 | 2019-11-22 17:46:16 |
| R7.htm | 175017 | 2019-11-22 17:46:16 |
| R8.htm | 7475 | 2019-11-22 17:46:16 |
| report.css | 2767 | 2019-11-22 17:46:16 |
| Show.js | 1085 | 2019-11-22 17:46:16 |