Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000071829-22-000069-index-headers.html | 2022-05-19 16:13:52 | |
| 0000071829-22-000069-index.html | 2022-05-19 16:13:52 | |
| 0000071829-22-000069.txt | 2022-05-19 16:13:52 | |
 0000071829-22-000069-xbrl.zip | 26056 | 2022-05-19 16:13:52 |
| FilingSummary.xml | 1701 | 2022-05-19 16:13:52 |
| Financial_Report.xlsx | 5726 | 2022-05-19 16:13:52 |
| MetaLinks.json | 20660 | 2022-05-19 16:13:52 |
| nr-20220519.htm | 72315 | 2022-05-19 16:13:52 |
| nr-20220519.xsd | 2300 | 2022-05-19 16:13:52 |
| nr-20220519_def.xml | 5743 | 2022-05-19 16:13:52 |
 nr-20220519_g1.jpg | 11318 | 2022-05-19 16:13:52 |
| nr-20220519_htm.xml | 12172 | 2022-05-19 16:13:52 |
| nr-20220519_lab.xml | 30105 | 2022-05-19 16:13:52 |
| nr-20220519_pre.xml | 15802 | 2022-05-19 16:13:52 |
| R1.htm | 43203 | 2022-05-19 16:13:52 |
| report.css | 2767 | 2022-05-19 16:13:52 |
| Show.js | 1085 | 2022-05-19 16:13:52 |