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| 0001564590-18-019474-index.html | 2018-08-06 16:48:22 | |
| 0001564590-18-019474.txt | 2018-08-06 16:48:22 | |
 0001564590-18-019474-xbrl.zip | 88750 | 2018-08-06 16:48:22 |
| FilingSummary.xml | 23020 | 2018-08-06 16:48:22 |
| Financial_Report.xlsx | 46801 | 2018-08-06 16:48:22 |
| phx-10q_20180630.htm | 1653907 | 2018-08-06 16:48:22 |
| phx-20180630.xml | 829776 | 2018-08-06 16:48:22 |
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| report.css | 2767 | 2018-08-06 16:48:22 |
| Show.js | 1410 | 2018-08-06 16:48:22 |