Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-19-148317-index-headers.html | 2019-05-15 20:48:44 | |
| 0001193125-19-148317-index.html | 2019-05-15 20:48:44 | |
| 0001193125-19-148317.txt | 2019-05-15 20:48:44 | |
 0001193125-19-148317-xbrl.zip | 40779 | 2019-05-15 20:48:44 |
| d736422d485bpos.htm | 30138 | 2019-05-15 20:48:44 |
| FilingSummary.xml | 3590 | 2019-05-15 20:48:44 |
| ist2-20190430.xml | 38906 | 2019-05-15 20:48:44 |
| ist2-20190430.xsd | 7986 | 2019-05-15 20:48:44 |
| ist2-20190430_cal.xml | 4751 | 2019-05-15 20:48:44 |
| ist2-20190430_def.xml | 218142 | 2019-05-15 20:48:44 |
| ist2-20190430_lab.xml | 139130 | 2019-05-15 20:48:44 |
| ist2-20190430_pre.xml | 166526 | 2019-05-15 20:48:44 |
| R1.htm | 18242 | 2019-05-15 20:48:44 |
| R2.htm | 63540 | 2019-05-15 20:48:44 |
| R5.htm | 98712 | 2019-05-15 20:48:44 |
| R6.htm | 7474 | 2019-05-15 20:48:44 |
| report.css | 2767 | 2019-05-15 20:48:44 |
| Show.js | 1085 | 2019-05-15 20:48:44 |