Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-23-009608-index-headers.html | 2023-04-06 12:34:54 | |
| 0001437749-23-009608-index.html | 2023-04-06 12:34:54 | |
| 0001437749-23-009608.txt | 2023-04-06 12:34:54 | |
 0001437749-23-009608-xbrl.zip | 485643 | 2023-04-06 12:34:54 |
 comptable1.jpg | 43343 | 2023-04-06 12:34:54 |
 comptable2.jpg | 40487 | 2023-04-06 12:34:54 |
 comptable3.jpg | 41938 | 2023-04-06 12:34:54 |
| FilingSummary.xml | 2525 | 2023-04-06 12:34:54 |
| Financial_Report.xlsx | 9340 | 2023-04-06 12:34:54 |
| MetaLinks.json | 153406 | 2023-04-06 12:34:54 |
| nrc-20221231.xsd | 6378 | 2023-04-06 12:34:54 |
| nrc-20221231_def.xml | 7606 | 2023-04-06 12:34:54 |
| nrc-20221231_lab.xml | 15602 | 2023-04-06 12:34:54 |
| nrc-20221231_pre.xml | 7299 | 2023-04-06 12:34:54 |
| nrc20230329_def14a.htm | 608317 | 2023-04-06 12:34:54 |
| nrc20230329_def14a_htm.xml | 140157 | 2023-04-06 12:34:54 |
 proxycardfinal2023_page1.jpg | 174160 | 2023-04-06 12:34:54 |
 proxycardfinal2023_page2.jpg | 192290 | 2023-04-06 12:34:54 |
| R1.htm | 10852 | 2023-04-06 12:34:54 |
| R2.htm | 154604 | 2023-04-06 12:34:54 |
| report.css | 2767 | 2023-04-06 12:34:54 |
| Show.js | 1085 | 2023-04-06 12:34:54 |