Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000051434-22-000035-index-headers.html | 2022-07-28 07:20:19 | |
| 0000051434-22-000035-index.html | 2022-07-28 07:20:19 | |
| 0000051434-22-000035.txt | 2022-07-28 07:20:19 | |
 0000051434-22-000035-xbrl.zip | 39466 | 2022-07-28 07:20:19 |
| FilingSummary.xml | 1786 | 2022-07-28 07:20:19 |
| Financial_Report.xlsx | 5756 | 2022-07-28 07:20:19 |
 image1.jpg | 15867 | 2022-07-28 07:20:19 |
| ip-20220728.htm | 38415 | 2022-07-28 07:20:19 |
| ip-20220728.xsd | 2394 | 2022-07-28 07:20:19 |
| ip-20220728_def.xml | 14911 | 2022-07-28 07:20:19 |
| ip-20220728_htm.xml | 11501 | 2022-07-28 07:20:19 |
| ip-20220728_lab.xml | 28839 | 2022-07-28 07:20:19 |
| ip-20220728_pre.xml | 15483 | 2022-07-28 07:20:19 |
| MetaLinks.json | 20617 | 2022-07-28 07:20:19 |
| nextgenip-20220630ex991.htm | 496878 | 2022-07-28 07:20:19 |
| R1.htm | 40324 | 2022-07-28 07:20:19 |
| report.css | 2767 | 2022-07-28 07:20:19 |
| Show.js | 1085 | 2022-07-28 07:20:19 |