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| 0000071829-22-000166-index.html | 2022-11-01 16:47:59 | |
| 0000071829-22-000166.txt | 2022-11-01 16:47:59 | |
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| a2022q38k-erex991.htm | 380575 | 2022-11-01 16:47:59 |
 ex99-1img001a10a.jpg | 5552 | 2022-11-01 16:47:59 |
| FilingSummary.xml | 1742 | 2022-11-01 16:47:59 |
| Financial_Report.xlsx | 5755 | 2022-11-01 16:47:59 |
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| nr-20221101.htm | 40550 | 2022-11-01 16:47:59 |
| nr-20221101.xsd | 2288 | 2022-11-01 16:47:59 |
| nr-20221101_def.xml | 5687 | 2022-11-01 16:47:59 |
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| nr-20221101_htm.xml | 12166 | 2022-11-01 16:47:59 |
| nr-20221101_lab.xml | 29990 | 2022-11-01 16:47:59 |
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| R1.htm | 42503 | 2022-11-01 16:47:59 |
| report.css | 2767 | 2022-11-01 16:47:59 |
| Show.js | 1085 | 2022-11-01 16:47:59 |