Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000071829-23-000122-index.html | 2023-08-01 16:25:12 | |
| 0000071829-23-000122.txt | 2023-08-01 16:25:12 | |
 0000071829-23-000122-xbrl.zip | 63857 | 2023-08-01 16:25:12 |
| a2023q28k-erex991.htm | 482252 | 2023-08-01 16:25:12 |
| FilingSummary.xml | 1703 | 2023-08-01 16:25:12 |
| Financial_Report.xlsx | 5706 | 2023-08-01 16:25:12 |
| MetaLinks.json | 17547 | 2023-08-01 16:25:12 |
 newparklogo2023a.jpg | 54389 | 2023-08-01 16:25:12 |
| nr-20230801.htm | 32227 | 2023-08-01 16:25:12 |
| nr-20230801.xsd | 1908 | 2023-08-01 16:25:12 |
 nr-20230801_g1.jpg | 54389 | 2023-08-01 16:25:12 |
| nr-20230801_htm.xml | 2814 | 2023-08-01 16:25:12 |
| nr-20230801_lab.xml | 25156 | 2023-08-01 16:25:12 |
| nr-20230801_pre.xml | 13056 | 2023-08-01 16:25:12 |
| R1.htm | 39611 | 2023-08-01 16:25:12 |
| report.css | 2767 | 2023-08-01 16:25:12 |
| Show.js | 1085 | 2023-08-01 16:25:12 |