Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000071829-24-000003-index.html | 2024-02-21 16:28:18 | |
| 0000071829-24-000003.txt | 2024-02-21 16:28:18 | |
 0000071829-24-000003-xbrl.zip | 65973 | 2024-02-21 16:28:18 |
| a2023q48k-erex991.htm | 532156 | 2024-02-21 16:28:18 |
| FilingSummary.xml | 1683 | 2024-02-21 16:28:18 |
| Financial_Report.xlsx | 5703 | 2024-02-21 16:28:18 |
| MetaLinks.json | 17547 | 2024-02-21 16:28:18 |
 newparklogo2023a.jpg | 54389 | 2024-02-21 16:28:18 |
| nr-20240221.htm | 31654 | 2024-02-21 16:28:18 |
| nr-20240221.xsd | 1908 | 2024-02-21 16:28:18 |
 nr-20240221_g1.jpg | 54389 | 2024-02-21 16:28:18 |
| nr-20240221_htm.xml | 2814 | 2024-02-21 16:28:18 |
| nr-20240221_lab.xml | 25156 | 2024-02-21 16:28:18 |
| nr-20240221_pre.xml | 13056 | 2024-02-21 16:28:18 |
| R1.htm | 39612 | 2024-02-21 16:28:18 |
| report.css | 2767 | 2024-02-21 16:28:18 |
| Show.js | 1085 | 2024-02-21 16:28:18 |