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| 0001564590-17-016068-index.html | 2017-08-07 17:14:42 | |
| 0001564590-17-016068.txt | 2017-08-07 17:14:42 | |
 0001564590-17-016068-xbrl.zip | 92832 | 2017-08-07 17:14:42 |
| FilingSummary.xml | 26863 | 2017-08-07 17:14:42 |
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| phx-10q_20170630.htm | 1756013 | 2017-08-07 17:14:42 |
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| report.css | 2767 | 2017-08-07 17:14:42 |
| Show.js | 1410 | 2017-08-07 17:14:42 |