Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-21-006059-index-headers.html | 2021-03-15 17:02:02 | |
| 0001437749-21-006059-index.html | 2021-03-15 17:02:02 | |
| 0001437749-21-006059.txt | 2021-03-15 17:02:02 | |
 0001437749-21-006059-xbrl.zip | 10083 | 2021-03-15 17:02:02 |
| FilingSummary.xml | 1726 | 2021-03-15 17:02:02 |
| Financial_Report.xlsx | 5437 | 2021-03-15 17:02:02 |
| MetaLinks.json | 19323 | 2021-03-15 17:02:02 |
| nrc-20210311.xsd | 3692 | 2021-03-15 17:02:02 |
| nrc-20210311_def.xml | 11583 | 2021-03-15 17:02:02 |
| nrc-20210311_lab.xml | 15466 | 2021-03-15 17:02:02 |
| nrc-20210311_pre.xml | 11737 | 2021-03-15 17:02:02 |
| nrc20210315_8k.htm | 26574 | 2021-03-15 17:02:02 |
| nrc20210315_8k_htm.xml | 2553 | 2021-03-15 17:02:02 |
| R1.htm | 38858 | 2021-03-15 17:02:02 |
| report.css | 2767 | 2021-03-15 17:02:02 |
| Show.js | 1084 | 2021-03-15 17:02:02 |