Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-21-016301-index-headers.html | 2021-07-02 10:35:53 | |
| 0001437749-21-016301-index.html | 2021-07-02 10:35:53 | |
| 0001437749-21-016301.txt | 2021-07-02 10:35:53 | |
 0001437749-21-016301-xbrl.zip | 55698 | 2021-07-02 10:35:53 |
| ex_261349.htm | 42398 | 2021-07-02 10:35:53 |
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| FilingSummary.xml | 1881 | 2021-07-02 10:35:53 |
| Financial_Report.xlsx | 5688 | 2021-07-02 10:35:53 |
| MetaLinks.json | 19844 | 2021-07-02 10:35:53 |
| nrc-20210629.xsd | 3692 | 2021-07-02 10:35:53 |
| nrc-20210629_def.xml | 11968 | 2021-07-02 10:35:53 |
| nrc-20210629_lab.xml | 16009 | 2021-07-02 10:35:53 |
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| nrc20210701_8k.htm | 145622 | 2021-07-02 10:35:53 |
| nrc20210701_8k_htm.xml | 2647 | 2021-07-02 10:35:53 |
| R1.htm | 40397 | 2021-07-02 10:35:53 |
| report.css | 2767 | 2021-07-02 10:35:53 |
| Show.js | 1085 | 2021-07-02 10:35:53 |
 threeone01.jpg | 284993 | 2021-07-02 10:35:53 |
 threeone02.jpg | 370304 | 2021-07-02 10:35:53 |
 threeone03.jpg | 346453 | 2021-07-02 10:35:53 |
 threeone04.jpg | 328750 | 2021-07-02 10:35:53 |
 threetwo01.jpg | 192478 | 2021-07-02 10:35:53 |