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| 0001437749-20-016985-index.html | 2020-08-07 09:25:23 | |
| 0001437749-20-016985.txt | 2020-08-07 09:25:23 | |
 0001437749-20-016985-xbrl.zip | 261031 | 2020-08-07 09:25:23 |
| ex_195787.htm | 11629 | 2020-08-07 09:25:23 |
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| Financial_Report.xlsx | 64894 | 2020-08-07 09:25:23 |
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| nrc-20200630.xsd | 51325 | 2020-08-07 09:25:23 |
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| report.css | 2767 | 2020-08-07 09:25:23 |
| Show.js | 1085 | 2020-08-07 09:25:23 |