Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000928816-17-001408-index-headers.html | 2017-05-16 09:24:07 | |
| 0000928816-17-001408-index.html | 2017-05-16 09:24:07 | |
| 0000928816-17-001408.txt | 2017-05-16 09:24:07 | |
 0000928816-17-001408-xbrl.zip | 67130 | 2017-05-16 09:24:07 |
| a_pvtcvr.htm | 33889 | 2017-05-16 09:24:07 |
 BarChart1.png | 28763 | 2017-05-16 09:24:07 |
 BarChart10.png | 29247 | 2017-05-16 09:24:07 |
 BarChart11.png | 22031 | 2017-05-16 09:24:07 |
 BarChart12.png | 30284 | 2017-05-16 09:24:07 |
 BarChart13.png | 31174 | 2017-05-16 09:24:07 |
 BarChart14.png | 29879 | 2017-05-16 09:24:07 |
 BarChart15.png | 30524 | 2017-05-16 09:24:07 |
 BarChart16.png | 30288 | 2017-05-16 09:24:07 |
 BarChart17.png | 27881 | 2017-05-16 09:24:07 |
 BarChart18.png | 29610 | 2017-05-16 09:24:07 |
 BarChart19.png | 29967 | 2017-05-16 09:24:07 |
 BarChart2.png | 28815 | 2017-05-16 09:24:07 |
 BarChart20.png | 29785 | 2017-05-16 09:24:07 |
 BarChart21.png | 28655 | 2017-05-16 09:24:07 |
 BarChart22.png | 31425 | 2017-05-16 09:24:07 |
 BarChart23.png | 18806 | 2017-05-16 09:24:07 |
 BarChart3.png | 30610 | 2017-05-16 09:24:07 |
 BarChart4.png | 27540 | 2017-05-16 09:24:07 |
 BarChart5.png | 28695 | 2017-05-16 09:24:07 |
 BarChart6.png | 31880 | 2017-05-16 09:24:07 |
 BarChart7.png | 31550 | 2017-05-16 09:24:07 |
 BarChart8.png | 30326 | 2017-05-16 09:24:07 |
 BarChart9.png | 30079 | 2017-05-16 09:24:07 |
| FilingSummary.xml | 14595 | 2017-05-16 09:24:07 |
| pvt-20170430.xml | 493473 | 2017-05-16 09:24:07 |
| pvt-20170430.xsd | 29594 | 2017-05-16 09:24:07 |
| pvt-20170430_def.xml | 474146 | 2017-05-16 09:24:07 |
| pvt-20170430_lab.xml | 214536 | 2017-05-16 09:24:07 |
| pvt-20170430_pre.xml | 691052 | 2017-05-16 09:24:07 |
| R1.htm | 84649 | 2017-05-16 09:24:07 |
| R10.htm | 83229 | 2017-05-16 09:24:07 |
| R11.htm | 80233 | 2017-05-16 09:24:07 |
| R12.htm | 92135 | 2017-05-16 09:24:07 |
| R13.htm | 81284 | 2017-05-16 09:24:07 |
| R14.htm | 80625 | 2017-05-16 09:24:07 |
| R15.htm | 83398 | 2017-05-16 09:24:07 |
| R16.htm | 83188 | 2017-05-16 09:24:07 |
| R17.htm | 85683 | 2017-05-16 09:24:07 |
| R18.htm | 81873 | 2017-05-16 09:24:07 |
| R19.htm | 88634 | 2017-05-16 09:24:07 |
| R2.htm | 81703 | 2017-05-16 09:24:07 |
| R20.htm | 94044 | 2017-05-16 09:24:07 |
| R21.htm | 82283 | 2017-05-16 09:24:07 |
| R22.htm | 81435 | 2017-05-16 09:24:07 |
| R23.htm | 89206 | 2017-05-16 09:24:07 |
| R24.htm | 231292 | 2017-05-16 09:24:07 |
| R29.htm | 1110179 | 2017-05-16 09:24:07 |
| R3.htm | 83361 | 2017-05-16 09:24:07 |
| R4.htm | 83632 | 2017-05-16 09:24:07 |
| R5.htm | 82366 | 2017-05-16 09:24:07 |
| R6.htm | 82106 | 2017-05-16 09:24:07 |
| R7.htm | 83435 | 2017-05-16 09:24:07 |
| R8.htm | 87511 | 2017-05-16 09:24:07 |
| R9.htm | 80694 | 2017-05-16 09:24:07 |
| report.css | 2767 | 2017-05-16 09:24:07 |
| Show.js | 1410 | 2017-05-16 09:24:07 |