Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000077159-14-000064-index-headers.html | 2014-10-29 16:12:09 | |
| 0000077159-14-000064-index.html | 2014-10-29 16:12:09 | |
| 0000077159-14-000064.txt | 2014-10-29 16:12:09 | |
 0000077159-14-000064-xbrl.zip | 217527 | 2014-10-29 16:12:09 |
| FilingSummary.xml | 31267 | 2014-10-29 16:12:09 |
| Financial_Report.xls | 1605659 | 2014-10-29 16:12:09 |
| Financial_Report.xlsx | 204356 | 2014-10-29 16:12:09 |
| pva-20140930.xml | 1873493 | 2014-10-29 16:12:09 |
| pva-20140930.xsd | 57389 | 2014-10-29 16:12:09 |
| pva-20140930x10q.htm | 2499026 | 2014-10-29 16:12:09 |
| pva-20140930xex101.htm | 290271 | 2014-10-29 16:12:09 |
| pva-20140930xex121.htm | 67564 | 2014-10-29 16:12:09 |
| pva-20140930xex311.htm | 10718 | 2014-10-29 16:12:09 |
| pva-20140930xex312.htm | 10575 | 2014-10-29 16:12:09 |
| pva-20140930xex321.htm | 6268 | 2014-10-29 16:12:09 |
| pva-20140930xex322.htm | 6115 | 2014-10-29 16:12:09 |
| pva-20140930_cal.xml | 95730 | 2014-10-29 16:12:09 |
| pva-20140930_def.xml | 249875 | 2014-10-29 16:12:09 |
| pva-20140930_lab.xml | 732297 | 2014-10-29 16:12:09 |
| pva-20140930_pre.xml | 414431 | 2014-10-29 16:12:09 |
 pvalogo.jpg | 7418 | 2014-10-29 16:12:09 |
| R1.htm | 28866 | 2014-10-29 16:12:09 |
| R10.htm | 40003 | 2014-10-29 16:12:09 |
| R11.htm | 27239 | 2014-10-29 16:12:09 |
| R12.htm | 211913 | 2014-10-29 16:12:09 |
| R13.htm | 28556 | 2014-10-29 16:12:09 |
| R14.htm | 27829 | 2014-10-29 16:12:09 |
| R15.htm | 9528 | 2014-10-29 16:12:09 |
| R16.htm | 53992 | 2014-10-29 16:12:09 |
| R17.htm | 94163 | 2014-10-29 16:12:09 |
| R18.htm | 12735 | 2014-10-29 16:12:09 |
| R19.htm | 122145 | 2014-10-29 16:12:09 |
| R2.htm | 108699 | 2014-10-29 16:12:09 |
| R20.htm | 34325 | 2014-10-29 16:12:09 |
| R21.htm | 31858 | 2014-10-29 16:12:09 |
| R22.htm | 29712 | 2014-10-29 16:12:09 |
| R23.htm | 51705 | 2014-10-29 16:12:09 |
| R24.htm | 19062 | 2014-10-29 16:12:09 |
| R25.htm | 31928 | 2014-10-29 16:12:09 |
| R26.htm | 20002 | 2014-10-29 16:12:09 |
| R27.htm | 208789 | 2014-10-29 16:12:09 |
| R28.htm | 26926 | 2014-10-29 16:12:09 |
| R29.htm | 19494 | 2014-10-29 16:12:09 |
| R3.htm | 18402 | 2014-10-29 16:12:09 |
| R30.htm | 54090 | 2014-10-29 16:12:09 |
| R31.htm | 87861 | 2014-10-29 16:12:09 |
| R32.htm | 113417 | 2014-10-29 16:12:09 |
| R33.htm | 31090 | 2014-10-29 16:12:09 |
| R34.htm | 29041 | 2014-10-29 16:12:09 |
| R35.htm | 28242 | 2014-10-29 16:12:09 |
| R36.htm | 50460 | 2014-10-29 16:12:09 |
| R37.htm | 56081 | 2014-10-29 16:12:09 |
| R38.htm | 10857 | 2014-10-29 16:12:09 |
| R39.htm | 56988 | 2014-10-29 16:12:09 |
| R4.htm | 6499 | 2014-10-29 16:12:09 |
| R40.htm | 19775 | 2014-10-29 16:12:09 |
| R41.htm | 17281 | 2014-10-29 16:12:09 |
| R42.htm | 16933 | 2014-10-29 16:12:09 |
| R43.htm | 70374 | 2014-10-29 16:12:09 |
| R44.htm | 17609 | 2014-10-29 16:12:09 |
| R45.htm | 35391 | 2014-10-29 16:12:09 |
| R46.htm | 40884 | 2014-10-29 16:12:09 |
| R47.htm | 13865 | 2014-10-29 16:12:09 |
| R48.htm | 74293 | 2014-10-29 16:12:09 |
| R49.htm | 9666 | 2014-10-29 16:12:09 |
| R5.htm | 107830 | 2014-10-29 16:12:09 |
| R50.htm | 84474 | 2014-10-29 16:12:09 |
| R51.htm | 13786 | 2014-10-29 16:12:09 |
| R52.htm | 43147 | 2014-10-29 16:12:09 |
| R53.htm | 30024 | 2014-10-29 16:12:09 |
| R54.htm | 77342 | 2014-10-29 16:12:09 |
| R55.htm | 68174 | 2014-10-29 16:12:09 |
| R56.htm | 17917 | 2014-10-29 16:12:09 |
| R57.htm | 11144 | 2014-10-29 16:12:09 |
| R58.htm | 15506 | 2014-10-29 16:12:09 |
| R59.htm | 19045 | 2014-10-29 16:12:09 |
| R6.htm | 28213 | 2014-10-29 16:12:09 |
| R60.htm | 38866 | 2014-10-29 16:12:09 |
| R7.htm | 115945 | 2014-10-29 16:12:09 |
| R8.htm | 6324 | 2014-10-29 16:12:09 |
| R9.htm | 8588 | 2014-10-29 16:12:09 |
| report.css | 2740 | 2014-10-29 16:12:09 |
| Show.js | 1410 | 2014-10-29 16:12:09 |