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|---|---|---|
 0000071829-20-000106-index-headers.html | 2020-11-05 16:44:10 | |
| 0000071829-20-000106-index.html | 2020-11-05 16:44:10 | |
| 0000071829-20-000106.txt | 2020-11-05 16:44:10 | |
 0000071829-20-000106-xbrl.zip | 30320 | 2020-11-05 16:44:10 |
| a20208k11520exhibit991.htm | 13185 | 2020-11-05 16:44:10 |
| FilingSummary.xml | 1844 | 2020-11-05 16:44:10 |
| Financial_Report.xlsx | 5600 | 2020-11-05 16:44:10 |
 image_01.jpg | 77366 | 2020-11-05 16:44:10 |
| MetaLinks.json | 21671 | 2020-11-05 16:44:10 |
| nr-20201104.htm | 47785 | 2020-11-05 16:44:10 |
| nr-20201104.xsd | 2564 | 2020-11-05 16:44:10 |
| nr-20201104_cal.xml | 718 | 2020-11-05 16:44:10 |
| nr-20201104_def.xml | 6210 | 2020-11-05 16:44:10 |
 nr-20201104_g1.jpg | 11318 | 2020-11-05 16:44:10 |
| nr-20201104_htm.xml | 14064 | 2020-11-05 16:44:10 |
| nr-20201104_lab.xml | 31084 | 2020-11-05 16:44:10 |
| nr-20201104_pre.xml | 16444 | 2020-11-05 16:44:10 |
| R1.htm | 45445 | 2020-11-05 16:44:10 |
| report.css | 2767 | 2020-11-05 16:44:10 |
| Show.js | 1085 | 2020-11-05 16:44:10 |