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| 0000906163-18-000106-index.html | 2018-07-30 17:02:53 | |
| 0000906163-18-000106.txt | 2018-07-30 17:02:53 | |
 0000906163-18-000106-xbrl.zip | 185175 | 2018-07-30 17:02:53 |
| exhibit10_1mra.htm | 100743 | 2018-07-30 17:02:53 |
| exhibit31_1.htm | 13542 | 2018-07-30 17:02:53 |
| exhibit31_2.htm | 13571 | 2018-07-30 17:02:53 |
| exhibit32.htm | 10789 | 2018-07-30 17:02:53 |
| FilingSummary.xml | 33629 | 2018-07-30 17:02:53 |
| Financial_Report.xlsx | 72590 | 2018-07-30 17:02:53 |
| nvr-20180630.xml | 1424930 | 2018-07-30 17:02:53 |
| nvr-20180630.xsd | 48039 | 2018-07-30 17:02:53 |
| nvr-20180630_cal.xml | 70201 | 2018-07-30 17:02:53 |
| nvr-20180630_def.xml | 270414 | 2018-07-30 17:02:53 |
| nvr-20180630_lab.xml | 547330 | 2018-07-30 17:02:53 |
| nvr-20180630_pre.xml | 372662 | 2018-07-30 17:02:53 |
| q2201810-q.htm | 1468868 | 2018-07-30 17:02:53 |
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| report.css | 2767 | 2018-07-30 17:02:53 |
| Show.js | 1410 | 2018-07-30 17:02:53 |