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|---|---|---|
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| 0001193125-18-194703-index.html | 2018-06-15 17:53:49 | |
| 0001193125-18-194703.txt | 2018-06-15 17:53:49 | |
 0001193125-18-194703-xbrl.zip | 63958 | 2018-06-15 17:53:49 |
 BarChart1.png | 14617 | 2018-06-15 17:53:49 |
| d596851d497.htm | 5316 | 2018-06-15 17:53:49 |
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| isi-20180601.xml | 91113 | 2018-06-15 17:53:49 |
| isi-20180601.xsd | 13050 | 2018-06-15 17:53:49 |
| isi-20180601_cal.xml | 4739 | 2018-06-15 17:53:49 |
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| R11.htm | 105367 | 2018-06-15 17:53:49 |
| R12.htm | 7474 | 2018-06-15 17:53:49 |
| R2.htm | 89538 | 2018-06-15 17:53:49 |
| R7.htm | 174963 | 2018-06-15 17:53:49 |
| R8.htm | 62801 | 2018-06-15 17:53:49 |
| report.css | 2767 | 2018-06-15 17:53:49 |
| Show.js | 1410 | 2018-06-15 17:53:49 |