Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000071829-23-000039-index-headers.html | 2023-05-02 16:28:55 | |
| 0000071829-23-000039-index.html | 2023-05-02 16:28:55 | |
| 0000071829-23-000039.txt | 2023-05-02 16:28:55 | |
 0000071829-23-000039-xbrl.zip | 62691 | 2023-05-02 16:28:55 |
| a2023q18k-erex991.htm | 360830 | 2023-05-02 16:28:55 |
| FilingSummary.xml | 1740 | 2023-05-02 16:28:55 |
| Financial_Report.xlsx | 5756 | 2023-05-02 16:28:55 |
| MetaLinks.json | 21139 | 2023-05-02 16:28:55 |
 newparklogo2023.jpg | 54389 | 2023-05-02 16:28:55 |
| nr-20230502.htm | 41079 | 2023-05-02 16:28:55 |
| nr-20230502.xsd | 2288 | 2023-05-02 16:28:55 |
| nr-20230502_def.xml | 5737 | 2023-05-02 16:28:55 |
 nr-20230502_g1.jpg | 54389 | 2023-05-02 16:28:55 |
| nr-20230502_htm.xml | 12166 | 2023-05-02 16:28:55 |
| nr-20230502_lab.xml | 30090 | 2023-05-02 16:28:55 |
| nr-20230502_pre.xml | 15796 | 2023-05-02 16:28:55 |
| R1.htm | 42519 | 2023-05-02 16:28:55 |
| report.css | 2767 | 2023-05-02 16:28:55 |
| Show.js | 1085 | 2023-05-02 16:28:55 |