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| 0001437749-19-022151-index.html | 2019-11-08 16:06:35 | |
| 0001437749-19-022151.txt | 2019-11-08 16:06:35 | |
 0001437749-19-022151-xbrl.zip | 167422 | 2019-11-08 16:06:35 |
| ex_163504.htm | 9362 | 2019-11-08 16:06:35 |
| ex_163505.htm | 4777 | 2019-11-08 16:06:35 |
| FilingSummary.xml | 35766 | 2019-11-08 16:06:35 |
| Financial_Report.xlsx | 66703 | 2019-11-08 16:06:35 |
| navb-20190930.xml | 1533643 | 2019-11-08 16:06:35 |
| navb-20190930.xsd | 55661 | 2019-11-08 16:06:35 |
| navb-20190930_cal.xml | 41101 | 2019-11-08 16:06:35 |
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| navb-20190930_lab.xml | 374182 | 2019-11-08 16:06:35 |
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| navb20190930_10q.htm | 1146368 | 2019-11-08 16:06:35 |
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| report.css | 2767 | 2019-11-08 16:06:35 |
| Show.js | 1085 | 2019-11-08 16:06:35 |