Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000071829-22-000036-index-headers.html | 2022-05-03 16:21:41 | |
| 0000071829-22-000036-index.html | 2022-05-03 16:21:41 | |
| 0000071829-22-000036.txt | 2022-05-03 16:21:41 | |
 0000071829-22-000036-xbrl.zip | 38637 | 2022-05-03 16:21:41 |
| a2022q18k-erex991.htm | 217854 | 2022-05-03 16:21:41 |
 ex99-1img001a10.jpg | 5552 | 2022-05-03 16:21:41 |
| FilingSummary.xml | 1740 | 2022-05-03 16:21:41 |
| Financial_Report.xlsx | 5720 | 2022-05-03 16:21:41 |
| MetaLinks.json | 20651 | 2022-05-03 16:21:41 |
| nr-20220503.htm | 40944 | 2022-05-03 16:21:41 |
| nr-20220503.xsd | 2300 | 2022-05-03 16:21:41 |
| nr-20220503_def.xml | 5743 | 2022-05-03 16:21:41 |
 nr-20220503_g1.jpg | 11318 | 2022-05-03 16:21:41 |
| nr-20220503_htm.xml | 12172 | 2022-05-03 16:21:41 |
| nr-20220503_lab.xml | 30096 | 2022-05-03 16:21:41 |
| nr-20220503_pre.xml | 15802 | 2022-05-03 16:21:41 |
| R1.htm | 43195 | 2022-05-03 16:21:41 |
| report.css | 2767 | 2022-05-03 16:21:41 |
| Show.js | 1085 | 2022-05-03 16:21:41 |