Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001564590-18-002236-index.html | 2018-02-15 17:11:52 | |
| 0001564590-18-002236.txt | 2018-02-15 17:11:52 | |
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| navg-8k_20171231.htm | 27256 | 2018-02-15 17:11:52 |
| navg-ex991_6.htm | 3561221 | 2018-02-15 17:11:52 |