Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000315131-15-000015-index-headers.html | 2015-08-06 17:35:16 | |
| 0000315131-15-000015-index.html | 2015-08-06 17:35:16 | |
| 0000315131-15-000015.txt | 2015-08-06 17:35:16 | |
 0000315131-15-000015-xbrl.zip | 87649 | 2015-08-06 17:35:16 |
| FilingSummary.xml | 26757 | 2015-08-06 17:35:16 |
| Financial_Report.xlsx | 50060 | 2015-08-06 17:35:16 |
| phx-20150630.xml | 966838 | 2015-08-06 17:35:16 |
| phx-20150630.xsd | 39927 | 2015-08-06 17:35:16 |
| phx-20150630x10q.htm | 1528449 | 2015-08-06 17:35:16 |
| phx-20150630xex311.htm | 17519 | 2015-08-06 17:35:16 |
| phx-20150630xex312.htm | 17580 | 2015-08-06 17:35:16 |
| phx-20150630xex321.htm | 12168 | 2015-08-06 17:35:16 |
| phx-20150630xex322.htm | 8227 | 2015-08-06 17:35:16 |
| phx-20150630_cal.xml | 52179 | 2015-08-06 17:35:16 |
| phx-20150630_def.xml | 90339 | 2015-08-06 17:35:16 |
| phx-20150630_lab.xml | 274690 | 2015-08-06 17:35:16 |
| phx-20150630_pre.xml | 221224 | 2015-08-06 17:35:16 |
| R1.htm | 20385 | 2015-08-06 17:35:16 |
| R10.htm | 6756 | 2015-08-06 17:35:16 |
| R11.htm | 9113 | 2015-08-06 17:35:16 |
| R12.htm | 8393 | 2015-08-06 17:35:16 |
| R13.htm | 50991 | 2015-08-06 17:35:16 |
| R14.htm | 6360 | 2015-08-06 17:35:16 |
| R15.htm | 7127 | 2015-08-06 17:35:16 |
| R16.htm | 5002 | 2015-08-06 17:35:16 |
| R17.htm | 169155 | 2015-08-06 17:35:16 |
| R18.htm | 132050 | 2015-08-06 17:35:16 |
| R19.htm | 42629 | 2015-08-06 17:35:16 |
| R2.htm | 88686 | 2015-08-06 17:35:16 |
| R20.htm | 7024 | 2015-08-06 17:35:16 |
| R21.htm | 45872 | 2015-08-06 17:35:16 |
| R22.htm | 162126 | 2015-08-06 17:35:16 |
| R23.htm | 129736 | 2015-08-06 17:35:16 |
| R24.htm | 31400 | 2015-08-06 17:35:16 |
| R25.htm | 6225 | 2015-08-06 17:35:16 |
| R26.htm | 5756 | 2015-08-06 17:35:16 |
| R27.htm | 25736 | 2015-08-06 17:35:16 |
| R28.htm | 5453 | 2015-08-06 17:35:16 |
| R29.htm | 36608 | 2015-08-06 17:35:16 |
| R3.htm | 12000 | 2015-08-06 17:35:16 |
| R30.htm | 10050 | 2015-08-06 17:35:16 |
| R31.htm | 11689 | 2015-08-06 17:35:16 |
| R32.htm | 4020 | 2015-08-06 17:35:16 |
| R33.htm | 6188 | 2015-08-06 17:35:16 |
| R34.htm | 4074 | 2015-08-06 17:35:16 |
| R35.htm | 4635 | 2015-08-06 17:35:16 |
| R36.htm | 67959 | 2015-08-06 17:35:16 |
| R37.htm | 32138 | 2015-08-06 17:35:16 |
| R38.htm | 17268 | 2015-08-06 17:35:16 |
| R39.htm | 20610 | 2015-08-06 17:35:16 |
| R4.htm | 62186 | 2015-08-06 17:35:16 |
| R40.htm | 14130 | 2015-08-06 17:35:16 |
| R41.htm | 8575 | 2015-08-06 17:35:16 |
| R42.htm | 27597 | 2015-08-06 17:35:16 |
| R43.htm | 19091 | 2015-08-06 17:35:16 |
| R5.htm | 48844 | 2015-08-06 17:35:16 |
| R6.htm | 4415 | 2015-08-06 17:35:16 |
| R7.htm | 107872 | 2015-08-06 17:35:16 |
| R8.htm | 8771 | 2015-08-06 17:35:16 |
| R9.htm | 10211 | 2015-08-06 17:35:16 |
| report.css | 2767 | 2015-08-06 17:35:16 |
| Show.js | 1410 | 2015-08-06 17:35:16 |