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| 0000071829-22-000016-index.html | 2022-03-04 08:31:14 | |
| 0000071829-22-000016.txt | 2022-03-04 08:31:14 | |
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| a20228kamar4exhibit101.htm | 484905 | 2022-03-04 08:31:14 |
| FilingSummary.xml | 1750 | 2022-03-04 08:31:14 |
| Financial_Report.xlsx | 5722 | 2022-03-04 08:31:14 |
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| nr-20210817.htm | 52417 | 2022-03-04 08:31:14 |
| nr-20210817.xsd | 2300 | 2022-03-04 08:31:14 |
| nr-20210817_def.xml | 5693 | 2022-03-04 08:31:14 |
 nr-20210817_g1.jpg | 11318 | 2022-03-04 08:31:14 |
| nr-20210817_htm.xml | 12174 | 2022-03-04 08:31:14 |
| nr-20210817_lab.xml | 29996 | 2022-03-04 08:31:14 |
| nr-20210817_pre.xml | 15747 | 2022-03-04 08:31:14 |
| R1.htm | 43042 | 2022-03-04 08:31:14 |
| report.css | 2767 | 2022-03-04 08:31:14 |
| Show.js | 1085 | 2022-03-04 08:31:14 |