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| 0000727634-16-000047-index.html | 2016-08-15 15:32:33 | |
| 0000727634-16-000047.txt | 2016-08-15 15:32:33 | |
 0000727634-16-000047-xbrl.zip | 127546 | 2016-08-15 15:32:33 |
| cert_ceo302.htm | 8764 | 2016-08-15 15:32:33 |
| cert_ceo906.htm | 3606 | 2016-08-15 15:32:33 |
| cert_cfo302.htm | 8756 | 2016-08-15 15:32:33 |
| cert_cfo906.htm | 3705 | 2016-08-15 15:32:33 |
| FilingSummary.xml | 23401 | 2016-08-15 15:32:33 |
| Financial_Report.xlsx | 47525 | 2016-08-15 15:32:33 |
| fm10q6302016.htm | 643570 | 2016-08-15 15:32:33 |
| isgn-20160630.xml | 272479 | 2016-08-15 15:32:33 |
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| isgn-20160630_def.xml | 149510 | 2016-08-15 15:32:33 |
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| report.css | 2767 | 2016-08-15 15:32:33 |
| Show.js | 1410 | 2016-08-15 15:32:33 |