Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-21-010905-index-headers.html | 2021-05-05 16:19:10 | |
| 0001437749-21-010905-index.html | 2021-05-05 16:19:10 | |
| 0001437749-21-010905.txt | 2021-05-05 16:19:10 | |
 0001437749-21-010905-xbrl.zip | 17518 | 2021-05-05 16:19:10 |
| ex_246391.htm | 99736 | 2021-05-05 16:19:10 |
| FilingSummary.xml | 1757 | 2021-05-05 16:19:10 |
| Financial_Report.xlsx | 5658 | 2021-05-05 16:19:10 |
 logo.jpg | 8653 | 2021-05-05 16:19:10 |
| MetaLinks.json | 19323 | 2021-05-05 16:19:10 |
| nrc-20210504.xsd | 3691 | 2021-05-05 16:19:10 |
| nrc-20210504_def.xml | 11582 | 2021-05-05 16:19:10 |
| nrc-20210504_lab.xml | 15465 | 2021-05-05 16:19:10 |
| nrc-20210504_pre.xml | 11736 | 2021-05-05 16:19:10 |
| nrc20210504_8k.htm | 37023 | 2021-05-05 16:19:10 |
| nrc20210504_8k_htm.xml | 2553 | 2021-05-05 16:19:10 |
| R1.htm | 38857 | 2021-05-05 16:19:10 |
| report.css | 2767 | 2021-05-05 16:19:10 |
| Show.js | 1085 | 2021-05-05 16:19:10 |