Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-21-134050-index-headers.html | 2021-11-04 08:10:00 | |
| 0001104659-21-134050-index.html | 2021-11-04 08:10:00 | |
| 0001104659-21-134050.txt | 2021-11-04 08:10:00 | |
 0001104659-21-134050-xbrl.zip | 104568 | 2021-11-04 08:10:00 |
| FilingSummary.xml | 1805 | 2021-11-04 08:10:00 |
| Financial_Report.xlsx | 5743 | 2021-11-04 08:10:00 |
| MetaLinks.json | 38741 | 2021-11-04 08:10:00 |
| nrbo-20210311.xsd | 3204 | 2021-11-04 08:10:00 |
| nrbo-20210311_lab.xml | 34594 | 2021-11-04 08:10:00 |
| nrbo-20210311_pre.xml | 22723 | 2021-11-04 08:10:00 |
| R1.htm | 41955 | 2021-11-04 08:10:00 |
| report.css | 2767 | 2021-11-04 08:10:00 |
| Show.js | 1085 | 2021-11-04 08:10:00 |
| tm2131812d1_8k.htm | 49824 | 2021-11-04 08:10:00 |
| tm2131812d1_8k_htm.xml | 3729 | 2021-11-04 08:10:00 |
| tm2131812d1_ex10-1.htm | 175220 | 2021-11-04 08:10:00 |
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| tm2131812d1_ex10-3.htm | 108289 | 2021-11-04 08:10:00 |
| tm2131812d1_ex10-4.htm | 145103 | 2021-11-04 08:10:00 |
| tm2131812d1_ex99-1.htm | 16825 | 2021-11-04 08:10:00 |
 tm2131812d1_ex99-1img001.jpg | 5834 | 2021-11-04 08:10:00 |