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| 0001104659-18-051908-index.html | 2018-08-14 14:47:36 | |
| 0001104659-18-051908.txt | 2018-08-14 14:47:36 | |
 0001104659-18-051908-xbrl.zip | 95479 | 2018-08-14 14:47:36 |
| a18-14245_110q.htm | 587249 | 2018-08-14 14:47:36 |
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| a18-14245_1ex32.htm | 8548 | 2018-08-14 14:47:36 |
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| report.css | 2767 | 2018-08-14 14:47:36 |
| rvp-20180630.xml | 1166287 | 2018-08-14 14:47:36 |
| rvp-20180630.xsd | 29991 | 2018-08-14 14:47:36 |
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| rvp-20180630_pre.xml | 191659 | 2018-08-14 14:47:36 |
| Show.js | 1410 | 2018-08-14 14:47:36 |