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| 0001564590-19-024043-index.html | 2019-06-28 15:12:49 | |
| 0001564590-19-024043.txt | 2019-06-28 15:12:49 | |
 0001564590-19-024043-xbrl.zip | 114342 | 2019-06-28 15:12:49 |
| FilingSummary.xml | 32436 | 2019-06-28 15:12:49 |
| Financial_Report.xlsx | 65856 | 2019-06-28 15:12:49 |
| pphi-10q_20190331.htm | 1641446 | 2019-06-28 15:12:49 |
| pphi-20190331.xml | 1687057 | 2019-06-28 15:12:49 |
| pphi-20190331.xsd | 40616 | 2019-06-28 15:12:49 |
| pphi-20190331_cal.xml | 62548 | 2019-06-28 15:12:49 |
| pphi-20190331_def.xml | 86993 | 2019-06-28 15:12:49 |
| pphi-20190331_lab.xml | 307579 | 2019-06-28 15:12:49 |
| pphi-20190331_pre.xml | 240407 | 2019-06-28 15:12:49 |
| pphi-ex311_8.htm | 18591 | 2019-06-28 15:12:49 |
| pphi-ex312_6.htm | 18943 | 2019-06-28 15:12:49 |
| pphi-ex321_9.htm | 8718 | 2019-06-28 15:12:49 |
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| report.css | 2767 | 2019-06-28 15:12:49 |
| Show.js | 1085 | 2019-06-28 15:12:49 |