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| 0001654954-23-004513.txt | 2023-04-07 15:47:02 | |
 0001654954-23-004513-xbrl.zip | 11506 | 2023-04-07 15:47:02 |
| FilingSummary.xml | 1687 | 2023-04-07 15:47:02 |
| Financial_Report.xlsx | 5692 | 2023-04-07 15:47:02 |
| isig-20230407.xsd | 5720 | 2023-04-07 15:47:02 |
| isig-20230407_cal.xml | 898 | 2023-04-07 15:47:02 |
| isig-20230407_def.xml | 2099 | 2023-04-07 15:47:02 |
| isig-20230407_lab.xml | 14667 | 2023-04-07 15:47:02 |
| isig-20230407_pre.xml | 9275 | 2023-04-07 15:47:02 |
| isig_8k.htm | 24881 | 2023-04-07 15:47:02 |
| isig_8k_htm.xml | 3605 | 2023-04-07 15:47:02 |
| isig_ex991.htm | 6469 | 2023-04-07 15:47:02 |
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| R1.htm | 39593 | 2023-04-07 15:47:02 |
| report.css | 2767 | 2023-04-07 15:47:02 |
| Show.js | 1085 | 2023-04-07 15:47:02 |