Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000808450-20-000069-index-headers.html | 2020-05-26 06:30:50 | |
| 0000808450-20-000069-index.html | 2020-05-26 06:30:50 | |
| 0000808450-20-000069.txt | 2020-05-26 06:30:50 | |
 0000808450-20-000069-xbrl.zip | 31996 | 2020-05-26 06:30:50 |
| a2020q2noticeofearnings.htm | 56468 | 2020-05-26 06:30:50 |
| a2020q2noticeofearnings_htm.xml | 7020 | 2020-05-26 06:30:50 |
| FilingSummary.xml | 2038 | 2020-05-26 06:30:50 |
| Financial_Report.xlsx | 5956 | 2020-05-26 06:30:50 |
| MetaLinks.json | 23875 | 2020-05-26 06:30:50 |
| nav-20200526.xsd | 4523 | 2020-05-26 06:30:50 |
| nav-20200526_cal.xml | 700 | 2020-05-26 06:30:50 |
| nav-20200526_def.xml | 17223 | 2020-05-26 06:30:50 |
| nav-20200526_lab.xml | 35903 | 2020-05-26 06:30:50 |
| nav-20200526_pre.xml | 18727 | 2020-05-26 06:30:50 |
 navlogoa51.jpg | 12457 | 2020-05-26 06:30:50 |
| noticeofearningspressr.htm | 8449 | 2020-05-26 06:30:50 |
 pressreleaseheadinga25.jpg | 24365 | 2020-05-26 06:30:50 |
| R1.htm | 43854 | 2020-05-26 06:30:50 |
| report.css | 2767 | 2020-05-26 06:30:50 |
| Show.js | 1085 | 2020-05-26 06:30:50 |