Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-21-012432-index-headers.html | 2021-05-17 11:48:21 | |
| 0001437749-21-012432-index.html | 2021-05-17 11:48:21 | |
| 0001437749-21-012432.txt | 2021-05-17 11:48:21 | |
 0001437749-21-012432-xbrl.zip | 9681 | 2021-05-17 11:48:21 |
| FilingSummary.xml | 1726 | 2021-05-17 11:48:21 |
| Financial_Report.xlsx | 5658 | 2021-05-17 11:48:21 |
| MetaLinks.json | 19323 | 2021-05-17 11:48:21 |
| nrc-20210511.xsd | 3692 | 2021-05-17 11:48:21 |
| nrc-20210511_def.xml | 11583 | 2021-05-17 11:48:21 |
| nrc-20210511_lab.xml | 15466 | 2021-05-17 11:48:21 |
| nrc-20210511_pre.xml | 11737 | 2021-05-17 11:48:21 |
| nrc20210513_8k.htm | 25933 | 2021-05-17 11:48:21 |
| nrc20210513_8k_htm.xml | 2553 | 2021-05-17 11:48:21 |
| R1.htm | 38856 | 2021-05-17 11:48:21 |
| report.css | 2767 | 2021-05-17 11:48:21 |
| Show.js | 1084 | 2021-05-17 11:48:21 |