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| 0001564590-20-040270-index.html | 2020-08-14 15:30:43 | |
| 0001564590-20-040270.txt | 2020-08-14 15:30:43 | |
 0001564590-20-040270-xbrl.zip | 130521 | 2020-08-14 15:30:43 |
| FilingSummary.xml | 33686 | 2020-08-14 15:30:43 |
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| pphi-10q_20200630.htm | 2442330 | 2020-08-14 15:30:43 |
| pphi-20200630.xml | 2107746 | 2020-08-14 15:30:43 |
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| pphi-20200630_def.xml | 117152 | 2020-08-14 15:30:43 |
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| pphi-ex321_8.htm | 8715 | 2020-08-14 15:30:43 |
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| report.css | 2767 | 2020-08-14 15:30:43 |
| Show.js | 1085 | 2020-08-14 15:30:43 |