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|---|---|---|
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| 0001104659-16-116170-index.html | 2016-04-29 16:01:36 | |
| 0001104659-16-116170.txt | 2016-04-29 16:01:36 | |
 0001104659-16-116170-xbrl.zip | 46890 | 2016-04-29 16:01:36 |
| a16-6508_110q.htm | 419832 | 2016-04-29 16:01:36 |
| a16-6508_1ex10d2.htm | 28276 | 2016-04-29 16:01:36 |
| a16-6508_1ex31.htm | 10743 | 2016-04-29 16:01:36 |
| a16-6508_1ex32.htm | 4634 | 2016-04-29 16:01:36 |
| FilingSummary.xml | 13766 | 2016-04-29 16:01:36 |
| Financial_Report.xlsx | 27691 | 2016-04-29 16:01:36 |
| isig-20160331.xml | 294311 | 2016-04-29 16:01:36 |
| isig-20160331.xsd | 15491 | 2016-04-29 16:01:36 |
| isig-20160331_cal.xml | 41604 | 2016-04-29 16:01:36 |
| isig-20160331_def.xml | 45803 | 2016-04-29 16:01:36 |
| isig-20160331_lab.xml | 213476 | 2016-04-29 16:01:36 |
| isig-20160331_pre.xml | 135188 | 2016-04-29 16:01:36 |
| R1.htm | 22225 | 2016-04-29 16:01:36 |
| R10.htm | 8020 | 2016-04-29 16:01:36 |
| R11.htm | 10541 | 2016-04-29 16:01:36 |
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| R19.htm | 22158 | 2016-04-29 16:01:36 |
| R2.htm | 74584 | 2016-04-29 16:01:36 |
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| R7.htm | 7480 | 2016-04-29 16:01:36 |
| R8.htm | 5817 | 2016-04-29 16:01:36 |
| R9.htm | 8312 | 2016-04-29 16:01:36 |
| report.css | 2767 | 2016-04-29 16:01:36 |
| Show.js | 1410 | 2016-04-29 16:01:36 |