Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001133228-23-003708-index-headers.html | 2023-05-22 16:57:45 | |
| 0001133228-23-003708-index.html | 2023-05-22 16:57:45 | |
| 0001133228-23-003708.txt | 2023-05-22 16:57:45 | |
 0001133228-23-003708-xbrl.zip | 164486 | 2023-05-22 16:57:45 |
 chart.jpg | 48778 | 2023-05-22 16:57:45 |
| FilingSummary.xml | 2012 | 2023-05-22 16:57:45 |
 img03.jpg | 8587 | 2023-05-22 16:57:45 |
 img04.jpg | 3305 | 2023-05-22 16:57:45 |
| isif-20230525.xsd | 5753 | 2023-05-22 16:57:45 |
| isif-20230525_def.xml | 9215 | 2023-05-22 16:57:45 |
| isif-20230525_lab.xml | 12224 | 2023-05-22 16:57:45 |
| isif-20230525_pre.xml | 7855 | 2023-05-22 16:57:45 |
| isif-html6497_ex99a1.htm | 20847 | 2023-05-22 16:57:45 |
| isif-html6497_ex99a2.htm | 19350 | 2023-05-22 16:57:45 |
| isif-html6497_ex99b.htm | 6983 | 2023-05-22 16:57:45 |
| isif-html6497_ncsr.htm | 925162 | 2023-05-22 16:57:45 |
| isif-html6497_ncsr_htm.xml | 77590 | 2023-05-22 16:57:45 |
| MetaLinks.json | 115021 | 2023-05-22 16:57:45 |
 piegraph.jpg | 15208 | 2023-05-22 16:57:45 |
| R1.htm | 109312 | 2023-05-22 16:57:45 |
| report.css | 2767 | 2023-05-22 16:57:45 |
| Show.js | 1085 | 2023-05-22 16:57:45 |
 sign.jpg | 3630 | 2023-05-22 16:57:45 |