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| 0000315131-16-000037-index.html | 2016-05-09 17:39:50 | |
| 0000315131-16-000037.txt | 2016-05-09 17:39:50 | |
 0000315131-16-000037-xbrl.zip | 79132 | 2016-05-09 17:39:50 |
| FilingSummary.xml | 24600 | 2016-05-09 17:39:50 |
| Financial_Report.xlsx | 47013 | 2016-05-09 17:39:50 |
| phx-20160331.xml | 848342 | 2016-05-09 17:39:50 |
| phx-20160331.xsd | 34141 | 2016-05-09 17:39:50 |
| phx-20160331x10q.htm | 1499057 | 2016-05-09 17:39:50 |
| phx-20160331xex31_1.htm | 17800 | 2016-05-09 17:39:50 |
| phx-20160331xex31_2.htm | 17832 | 2016-05-09 17:39:50 |
| phx-20160331xex32_1.htm | 12567 | 2016-05-09 17:39:50 |
| phx-20160331xex32_2.htm | 8283 | 2016-05-09 17:39:50 |
| phx-20160331_cal.xml | 48155 | 2016-05-09 17:39:50 |
| phx-20160331_def.xml | 74917 | 2016-05-09 17:39:50 |
| phx-20160331_lab.xml | 240340 | 2016-05-09 17:39:50 |
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| report.css | 2767 | 2016-05-09 17:39:50 |
| Show.js | 1410 | 2016-05-09 17:39:50 |