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|---|---|---|
 0001193125-16-672208-index-headers.html | 2016-08-04 19:19:16 | |
| 0001193125-16-672208-index.html | 2016-08-04 19:19:16 | |
| 0001193125-16-672208.txt | 2016-08-04 19:19:16 | |
 0001193125-16-672208-xbrl.zip | 69403 | 2016-08-04 19:19:16 |
| d210731d497.htm | 6748 | 2016-08-04 19:19:16 |
| FilingSummary.xml | 4714 | 2016-08-04 19:19:16 |
 g210731snap7.jpg | 4670 | 2016-08-04 19:19:16 |
| isi-20160721.xml | 103932 | 2016-08-04 19:19:16 |
| isi-20160721.xsd | 12447 | 2016-08-04 19:19:16 |
| isi-20160721_cal.xml | 4750 | 2016-08-04 19:19:16 |
| isi-20160721_def.xml | 447077 | 2016-08-04 19:19:16 |
| isi-20160721_lab.xml | 135790 | 2016-08-04 19:19:16 |
| isi-20160721_pre.xml | 307202 | 2016-08-04 19:19:16 |
| R1.htm | 16181 | 2016-08-04 19:19:16 |
| R10.htm | 7473 | 2016-08-04 19:19:16 |
| R2.htm | 73917 | 2016-08-04 19:19:16 |
| R5.htm | 127536 | 2016-08-04 19:19:16 |
| R6.htm | 75398 | 2016-08-04 19:19:16 |
| R9.htm | 122902 | 2016-08-04 19:19:16 |
| report.css | 2767 | 2016-08-04 19:19:16 |
| Show.js | 1410 | 2016-08-04 19:19:16 |