Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-19-084728-index-headers.html | 2019-03-25 12:45:41 | |
| 0001193125-19-084728-index.html | 2019-03-25 12:45:41 | |
| 0001193125-19-084728.txt | 2019-03-25 12:45:41 | |
 0001193125-19-084728-xbrl.zip | 24398 | 2019-03-25 12:45:41 |
| d720615d497.htm | 5760 | 2019-03-25 12:45:41 |
| FilingSummary.xml | 3613 | 2019-03-25 12:45:41 |
| Financial_Report.xlsx | 8107 | 2019-03-25 12:45:41 |
 g720615g0323080728137.jpg | 3101 | 2019-03-25 12:45:41 |
| ietsift-20190312.xml | 21058 | 2019-03-25 12:45:41 |
| ietsift-20190312.xsd | 5618 | 2019-03-25 12:45:41 |
| ietsift-20190312_def.xml | 94814 | 2019-03-25 12:45:41 |
| ietsift-20190312_lab.xml | 138234 | 2019-03-25 12:45:41 |
| ietsift-20190312_pre.xml | 81873 | 2019-03-25 12:45:41 |
| R1.htm | 18273 | 2019-03-25 12:45:41 |
| R2.htm | 5722 | 2019-03-25 12:45:41 |
| R3.htm | 31039 | 2019-03-25 12:45:41 |
| R4.htm | 7509 | 2019-03-25 12:45:41 |
| report.css | 2767 | 2019-03-25 12:45:41 |
| Show.js | 1085 | 2019-03-25 12:45:41 |