Parent Directory| Name | Size | Last Modified |
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| 0001437749-25-003231-index.html | 2025-02-10 10:16:16 | |
| 0001437749-25-003231.txt | 2025-02-10 10:16:16 | |
 0001437749-25-003231-xbrl.zip | 103461 | 2025-02-10 10:16:16 |
| ex_776166.htm | 601922 | 2025-02-10 10:16:16 |
| FilingSummary.xml | 1750 | 2025-02-10 10:16:16 |
| Financial_Report.xlsx | 5683 | 2025-02-10 10:16:16 |
| MetaLinks.json | 19294 | 2025-02-10 10:16:16 |
| nrc-20250206.xsd | 3401 | 2025-02-10 10:16:16 |
| nrc-20250206_def.xml | 11421 | 2025-02-10 10:16:16 |
| nrc-20250206_lab.xml | 15310 | 2025-02-10 10:16:16 |
| nrc-20250206_pre.xml | 11581 | 2025-02-10 10:16:16 |
| nrc20250207_8k.htm | 38782 | 2025-02-10 10:16:16 |
| nrc20250207_8k_htm.xml | 2831 | 2025-02-10 10:16:16 |
| R1.htm | 38338 | 2025-02-10 10:16:16 |
| report.css | 2767 | 2025-02-10 10:16:16 |
| Show.js | 1085 | 2025-02-10 10:16:16 |