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 0001683863-20-010811-index-headers.html | 2020-06-12 18:03:59 | |
| 0001683863-20-010811-index.html | 2020-06-12 18:03:59 | |
| 0001683863-20-010811.txt | 2020-06-12 18:03:59 | |
 0001683863-20-010811-xbrl.zip | 41123 | 2020-06-12 18:03:59 |
 BarChart1.png | 20305 | 2020-06-12 18:03:59 |
| f5991d1.htm | 9355 | 2020-06-12 18:03:59 |
| FilingSummary.xml | 3516 | 2020-06-12 18:03:59 |
 g202006041904296520.jpg | 4040 | 2020-06-12 18:03:59 |
| isi-20200601.xml | 49854 | 2020-06-12 18:03:59 |
| isi-20200601.xsd | 8186 | 2020-06-12 18:03:59 |
| isi-20200601_cal.xml | 4750 | 2020-06-12 18:03:59 |
| isi-20200601_def.xml | 206881 | 2020-06-12 18:03:59 |
| isi-20200601_lab.xml | 145192 | 2020-06-12 18:03:59 |
| isi-20200601_pre.xml | 159847 | 2020-06-12 18:03:59 |
| R1.htm | 18241 | 2020-06-12 18:03:59 |
| R2.htm | 89837 | 2020-06-12 18:03:59 |
| R7.htm | 175839 | 2020-06-12 18:03:59 |
| R8.htm | 7475 | 2020-06-12 18:03:59 |
| report.css | 2767 | 2020-06-12 18:03:59 |
| Show.js | 1085 | 2020-06-12 18:03:59 |