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| 0001437749-25-015965-index.html | 2025-05-12 09:01:47 | |
| 0001437749-25-015965.txt | 2025-05-12 09:01:47 | |
 0001437749-25-015965-xbrl.zip | 10164 | 2025-05-12 09:01:47 |
| FilingSummary.xml | 1748 | 2025-05-12 09:01:47 |
| Financial_Report.xlsx | 5716 | 2025-05-12 09:01:47 |
| MetaLinks.json | 25294 | 2025-05-12 09:01:47 |
| nrc-20250507.xsd | 3572 | 2025-05-12 09:01:47 |
| nrc-20250507_def.xml | 11422 | 2025-05-12 09:01:47 |
| nrc-20250507_lab.xml | 15311 | 2025-05-12 09:01:47 |
| nrc-20250507_pre.xml | 11582 | 2025-05-12 09:01:47 |
| nrc20250509_8k.htm | 46364 | 2025-05-12 09:01:47 |
| nrc20250509_8k_htm.xml | 2850 | 2025-05-12 09:01:47 |
| R1.htm | 38336 | 2025-05-12 09:01:47 |
| report.css | 2767 | 2025-05-12 09:01:47 |
| Show.js | 1084 | 2025-05-12 09:01:47 |