Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000071829-22-000136-index-headers.html | 2022-08-02 16:26:15 | |
| 0000071829-22-000136-index.html | 2022-08-02 16:26:15 | |
| 0000071829-22-000136.txt | 2022-08-02 16:26:15 | |
 0000071829-22-000136-xbrl.zip | 43197 | 2022-08-02 16:26:15 |
| a2022q28k-erex991.htm | 334638 | 2022-08-02 16:26:15 |
 ex99-1img001a10.jpg | 5552 | 2022-08-02 16:26:15 |
| FilingSummary.xml | 1740 | 2022-08-02 16:26:15 |
| Financial_Report.xlsx | 5754 | 2022-08-02 16:26:15 |
| MetaLinks.json | 20489 | 2022-08-02 16:26:15 |
| nr-20220802.htm | 40536 | 2022-08-02 16:26:15 |
| nr-20220802.xsd | 2288 | 2022-08-02 16:26:15 |
| nr-20220802_def.xml | 5687 | 2022-08-02 16:26:15 |
 nr-20220802_g1.jpg | 11318 | 2022-08-02 16:26:15 |
| nr-20220802_htm.xml | 12166 | 2022-08-02 16:26:15 |
| nr-20220802_lab.xml | 29990 | 2022-08-02 16:26:15 |
| nr-20220802_pre.xml | 15741 | 2022-08-02 16:26:15 |
| R1.htm | 43005 | 2022-08-02 16:26:15 |
| report.css | 2767 | 2022-08-02 16:26:15 |
| Show.js | 1085 | 2022-08-02 16:26:15 |