Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-21-025200-index-headers.html | 2021-11-04 09:54:17 | |
| 0001437749-21-025200-index.html | 2021-11-04 09:54:17 | |
| 0001437749-21-025200.txt | 2021-11-04 09:54:17 | |
 0001437749-21-025200-xbrl.zip | 18612 | 2021-11-04 09:54:17 |
 a01.jpg | 10885 | 2021-11-04 09:54:17 |
| ex_301514.htm | 130228 | 2021-11-04 09:54:17 |
| FilingSummary.xml | 1751 | 2021-11-04 09:54:17 |
| Financial_Report.xlsx | 5660 | 2021-11-04 09:54:17 |
| MetaLinks.json | 18829 | 2021-11-04 09:54:17 |
| nrc-20211102.xsd | 3586 | 2021-11-04 09:54:17 |
| nrc-20211102_def.xml | 11422 | 2021-11-04 09:54:17 |
| nrc-20211102_lab.xml | 15311 | 2021-11-04 09:54:17 |
| nrc-20211102_pre.xml | 11582 | 2021-11-04 09:54:17 |
| nrc20211102_8k.htm | 32780 | 2021-11-04 09:54:17 |
| nrc20211102_8k_htm.xml | 2547 | 2021-11-04 09:54:17 |
| R1.htm | 38820 | 2021-11-04 09:54:17 |
| report.css | 2767 | 2021-11-04 09:54:17 |
| Show.js | 1085 | 2021-11-04 09:54:17 |