Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000071829-25-000037-index-headers.html | 2025-05-01 16:29:43 | |
| 0000071829-25-000037-index.html | 2025-05-01 16:29:43 | |
| 0000071829-25-000037.txt | 2025-05-01 16:29:43 | |
 0000071829-25-000037-xbrl.zip | 31890 | 2025-05-01 16:29:43 |
| a2025q18k-erex991.htm | 257821 | 2025-05-01 16:29:43 |
| FilingSummary.xml | 1681 | 2025-05-01 16:29:43 |
| Financial_Report.xlsx | 5721 | 2025-05-01 16:29:43 |
| MetaLinks.json | 17546 | 2025-05-01 16:29:43 |
 npklogoa.jpg | 6518 | 2025-05-01 16:29:43 |
| nr-20250501.htm | 31673 | 2025-05-01 16:29:43 |
| nr-20250501.xsd | 1789 | 2025-05-01 16:29:43 |
 nr-20250501_g1.jpg | 6518 | 2025-05-01 16:29:43 |
| nr-20250501_htm.xml | 2815 | 2025-05-01 16:29:43 |
| nr-20250501_lab.xml | 22804 | 2025-05-01 16:29:43 |
| nr-20250501_pre.xml | 13056 | 2025-05-01 16:29:43 |
| R1.htm | 39594 | 2025-05-01 16:29:43 |
| report.css | 2767 | 2025-05-01 16:29:43 |
| Show.js | 1085 | 2025-05-01 16:29:43 |