Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-22-002954-index-headers.html | 2022-02-10 10:41:15 | |
| 0001437749-22-002954-index.html | 2022-02-10 10:41:15 | |
| 0001437749-22-002954.txt | 2022-02-10 10:41:15 | |
 0001437749-22-002954-xbrl.zip | 22584 | 2022-02-10 10:41:15 |
| ex_333888.htm | 124796 | 2022-02-10 10:41:15 |
| ex_333889.htm | 21918 | 2022-02-10 10:41:15 |
| FilingSummary.xml | 1796 | 2022-02-10 10:41:15 |
| Financial_Report.xlsx | 5673 | 2022-02-10 10:41:15 |
| MetaLinks.json | 18830 | 2022-02-10 10:41:15 |
 n1.jpg | 8653 | 2022-02-10 10:41:15 |
| nrc-20220208.xsd | 3585 | 2022-02-10 10:41:15 |
| nrc-20220208_def.xml | 11421 | 2022-02-10 10:41:15 |
| nrc-20220208_lab.xml | 15310 | 2022-02-10 10:41:15 |
| nrc-20220208_pre.xml | 11581 | 2022-02-10 10:41:15 |
| nrc20220209_8k.htm | 33697 | 2022-02-10 10:41:15 |
| nrc20220209_8k_htm.xml | 2563 | 2022-02-10 10:41:15 |
| R1.htm | 38838 | 2022-02-10 10:41:15 |
| report.css | 2767 | 2022-02-10 10:41:15 |
| Show.js | 1085 | 2022-02-10 10:41:15 |