Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001437749-23-018045-index.html | 2023-06-22 09:25:20 | |
| 0001437749-23-018045.txt | 2023-06-22 09:25:20 | |
 0001437749-23-018045-xbrl.zip | 9341 | 2023-06-22 09:25:20 |
| FilingSummary.xml | 1731 | 2023-06-22 09:25:20 |
| Financial_Report.xlsx | 5682 | 2023-06-22 09:25:20 |
| MetaLinks.json | 19294 | 2023-06-22 09:25:20 |
| nrc-20230616.xsd | 3401 | 2023-06-22 09:25:20 |
| nrc-20230616_def.xml | 11421 | 2023-06-22 09:25:20 |
| nrc-20230616_lab.xml | 15310 | 2023-06-22 09:25:20 |
| nrc-20230616_pre.xml | 11581 | 2023-06-22 09:25:20 |
| nrc20230619_8k.htm | 23086 | 2023-06-22 09:25:20 |
| nrc20230619_8k_htm.xml | 2547 | 2023-06-22 09:25:20 |
| R1.htm | 38336 | 2023-06-22 09:25:20 |
| report.css | 2767 | 2023-06-22 09:25:20 |
| Show.js | 1084 | 2023-06-22 09:25:20 |