Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000051434-23-000003-index-headers.html | 2023-01-31 07:13:05 | |
| 0000051434-23-000003-index.html | 2023-01-31 07:13:05 | |
| 0000051434-23-000003.txt | 2023-01-31 07:13:05 | |
 0000051434-23-000003-xbrl.zip | 42625 | 2023-01-31 07:13:05 |
| FilingSummary.xml | 1786 | 2023-01-31 07:13:05 |
| Financial_Report.xlsx | 5753 | 2023-01-31 07:13:05 |
 image1.jpg | 15867 | 2023-01-31 07:13:05 |
| ip-20230131.htm | 38453 | 2023-01-31 07:13:05 |
| ip-20230131.xsd | 2394 | 2023-01-31 07:13:05 |
| ip-20230131_def.xml | 14911 | 2023-01-31 07:13:05 |
| ip-20230131_htm.xml | 11520 | 2023-01-31 07:13:05 |
| ip-20230131_lab.xml | 28839 | 2023-01-31 07:13:05 |
| ip-20230131_pre.xml | 15483 | 2023-01-31 07:13:05 |
| MetaLinks.json | 21147 | 2023-01-31 07:13:05 |
| nextgenip-20221231ex991.htm | 566396 | 2023-01-31 07:13:05 |
| R1.htm | 39848 | 2023-01-31 07:13:05 |
| report.css | 2767 | 2023-01-31 07:13:05 |
| Show.js | 1085 | 2023-01-31 07:13:05 |