Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001683863-20-011624-index-headers.html | 2020-07-01 19:47:03 | |
| 0001683863-20-011624-index.html | 2020-07-01 19:47:03 | |
| 0001683863-20-011624.txt | 2020-07-01 19:47:03 | |
 0001683863-20-011624-xbrl.zip | 41530 | 2020-07-01 19:47:03 |
| f6238d1.htm | 84571 | 2020-07-01 19:47:03 |
| FilingSummary.xml | 3547 | 2020-07-01 19:47:03 |
| ist1-20200617.xml | 42211 | 2020-07-01 19:47:03 |
| ist1-20200617.xsd | 7926 | 2020-07-01 19:47:03 |
| ist1-20200617_cal.xml | 4751 | 2020-07-01 19:47:03 |
| ist1-20200617_def.xml | 218687 | 2020-07-01 19:47:03 |
| ist1-20200617_lab.xml | 140036 | 2020-07-01 19:47:03 |
| ist1-20200617_pre.xml | 168014 | 2020-07-01 19:47:03 |
| R1.htm | 18247 | 2020-07-01 19:47:03 |
| R2.htm | 65531 | 2020-07-01 19:47:03 |
| R5.htm | 111521 | 2020-07-01 19:47:03 |
| R6.htm | 7479 | 2020-07-01 19:47:03 |
| report.css | 2767 | 2020-07-01 19:47:03 |
| Show.js | 1085 | 2020-07-01 19:47:03 |