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| 0001437749-17-002425-index.html | 2017-02-14 16:15:42 | |
| 0001437749-17-002425.txt | 2017-02-14 16:15:42 | |
 0001437749-17-002425-xbrl.zip | 100680 | 2017-02-14 16:15:42 |
| ex31-1.htm | 8916 | 2017-02-14 16:15:42 |
| ex31-2.htm | 8904 | 2017-02-14 16:15:42 |
| ex32.htm | 6120 | 2017-02-14 16:15:42 |
| FilingSummary.xml | 25580 | 2017-02-14 16:15:42 |
| Financial_Report.xlsx | 45033 | 2017-02-14 16:15:42 |
| naii-20161231.xml | 1020987 | 2017-02-14 16:15:42 |
| naii-20161231.xsd | 38056 | 2017-02-14 16:15:42 |
| naii-20161231_cal.xml | 35491 | 2017-02-14 16:15:42 |
| naii-20161231_def.xml | 308687 | 2017-02-14 16:15:42 |
| naii-20161231_lab.xml | 236813 | 2017-02-14 16:15:42 |
| naii-20161231_pre.xml | 317022 | 2017-02-14 16:15:42 |
| naii20161231_10q.htm | 688466 | 2017-02-14 16:15:42 |
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| report.css | 2767 | 2017-02-14 16:15:42 |
| Show.js | 1410 | 2017-02-14 16:15:42 |