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| 0000891092-19-005897-index.html | 2019-05-17 16:05:23 | |
| 0000891092-19-005897.txt | 2019-05-17 16:05:23 | |
 0000891092-19-005897-xbrl.zip | 55293 | 2019-05-17 16:05:23 |
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| e4541ex32_1.htm | 3979 | 2019-05-17 16:05:23 |
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| Financial_Report.xlsx | 42947 | 2019-05-17 16:05:23 |
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| R9.htm | 6772 | 2019-05-17 16:05:23 |
| report.css | 2767 | 2019-05-17 16:05:23 |
| Show.js | 1085 | 2019-05-17 16:05:23 |
| vprb-20190331.xml | 181634 | 2019-05-17 16:05:23 |
| vprb-20190331.xsd | 32674 | 2019-05-17 16:05:23 |
| vprb-20190331_cal.xml | 33777 | 2019-05-17 16:05:23 |
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| vprb-20190331_lab.xml | 198847 | 2019-05-17 16:05:23 |
| vprb-20190331_pre.xml | 133933 | 2019-05-17 16:05:23 |