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| 0000897101-20-000387-index.html | 2020-05-14 16:21:32 | |
| 0000897101-20-000387.txt | 2020-05-14 16:21:32 | |
 0000897101-20-000387-xbrl.zip | 143254 | 2020-05-14 16:21:32 |
| ex311_1.htm | 11404 | 2020-05-14 16:21:32 |
| ex312_2.htm | 11611 | 2020-05-14 16:21:32 |
| ex321_3.htm | 3896 | 2020-05-14 16:21:32 |
| ex322_4.htm | 3911 | 2020-05-14 16:21:32 |
| FilingSummary.xml | 26298 | 2020-05-14 16:21:32 |
| Financial_Report.xlsx | 49482 | 2020-05-14 16:21:32 |
| isns-20200331.htm | 813582 | 2020-05-14 16:21:32 |
| isns-20200331.xsd | 30314 | 2020-05-14 16:21:32 |
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| isns-20200331_lab.xml | 553883 | 2020-05-14 16:21:32 |
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| report.css | 2767 | 2020-05-14 16:21:32 |
| Show.js | 1085 | 2020-05-14 16:21:32 |