Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-20-022410-index-headers.html | 2020-11-03 17:12:04 | |
| 0001437749-20-022410-index.html | 2020-11-03 17:12:04 | |
| 0001437749-20-022410.txt | 2020-11-03 17:12:04 | |
 0001437749-20-022410-xbrl.zip | 19205 | 2020-11-03 17:12:04 |
| ex_210937.htm | 168318 | 2020-11-03 17:12:04 |
| FilingSummary.xml | 1757 | 2020-11-03 17:12:04 |
| Financial_Report.xlsx | 5437 | 2020-11-03 17:12:04 |
 logo1.jpg | 565467 | 2020-11-03 17:12:04 |
| MetaLinks.json | 19323 | 2020-11-03 17:12:04 |
| nrc-20201103.xsd | 3692 | 2020-11-03 17:12:04 |
| nrc-20201103_def.xml | 11583 | 2020-11-03 17:12:04 |
| nrc-20201103_lab.xml | 15466 | 2020-11-03 17:12:04 |
| nrc-20201103_pre.xml | 11737 | 2020-11-03 17:12:04 |
| nrc20201102_8k.htm | 40492 | 2020-11-03 17:12:04 |
| nrc20201102_8k_htm.xml | 2553 | 2020-11-03 17:12:04 |
| R1.htm | 38859 | 2020-11-03 17:12:04 |
| report.css | 2767 | 2020-11-03 17:12:04 |
| Show.js | 1085 | 2020-11-03 17:12:04 |