Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000051434-21-000038-index-headers.html | 2021-10-27 07:15:24 | |
| 0000051434-21-000038-index.html | 2021-10-27 07:15:24 | |
| 0000051434-21-000038.txt | 2021-10-27 07:15:24 | |
 0000051434-21-000038-xbrl.zip | 41409 | 2021-10-27 07:15:24 |
| FilingSummary.xml | 1838 | 2021-10-27 07:15:24 |
| Financial_Report.xlsx | 5722 | 2021-10-27 07:15:24 |
 image1.jpg | 15867 | 2021-10-27 07:15:24 |
| ip-20211027.htm | 38896 | 2021-10-27 07:15:24 |
| ip-20211027.xsd | 2394 | 2021-10-27 07:15:24 |
| ip-20211027_def.xml | 14911 | 2021-10-27 07:15:24 |
| ip-20211027_htm.xml | 11444 | 2021-10-27 07:15:24 |
| ip-20211027_lab.xml | 28839 | 2021-10-27 07:15:24 |
| ip-20211027_pre.xml | 15483 | 2021-10-27 07:15:24 |
| MetaLinks.json | 20617 | 2021-10-27 07:15:24 |
| nextgenip-20210930ex991.htm | 525463 | 2021-10-27 07:15:24 |
| R1.htm | 40349 | 2021-10-27 07:15:24 |
| report.css | 2767 | 2021-10-27 07:15:24 |
| Show.js | 1085 | 2021-10-27 07:15:24 |