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| 0001564590-17-020784-index.html | 2017-11-01 16:09:22 | |
| 0001564590-17-020784.txt | 2017-11-01 16:09:22 | |
 0001564590-17-020784-xbrl.zip | 105904 | 2017-11-01 16:09:22 |
| FilingSummary.xml | 32556 | 2017-11-01 16:09:22 |
| Financial_Report.xlsx | 56848 | 2017-11-01 16:09:22 |
| inst-10q_20170930.htm | 2571760 | 2017-11-01 16:09:22 |
| inst-20170930.xml | 1470302 | 2017-11-01 16:09:22 |
| inst-20170930.xsd | 38377 | 2017-11-01 16:09:22 |
| inst-20170930_cal.xml | 50744 | 2017-11-01 16:09:22 |
| inst-20170930_def.xml | 92684 | 2017-11-01 16:09:22 |
| inst-20170930_lab.xml | 311519 | 2017-11-01 16:09:22 |
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| inst-ex311_7.htm | 21637 | 2017-11-01 16:09:22 |
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| report.css | 2767 | 2017-11-01 16:09:22 |
| Show.js | 1410 | 2017-11-01 16:09:22 |