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|---|---|---|
 0001193125-16-589701-index-headers.html | 2016-05-13 09:01:58 | |
| 0001193125-16-589701-index.html | 2016-05-13 09:01:58 | |
| 0001193125-16-589701.txt | 2016-05-13 09:01:58 | |
 0001193125-16-589701-xbrl.zip | 33899 | 2016-05-13 09:01:58 |
| d172725d10q.htm | 134058 | 2016-05-13 09:01:58 |
| d172725dex311.htm | 6002 | 2016-05-13 09:01:58 |
| d172725dex312.htm | 6005 | 2016-05-13 09:01:58 |
| d172725dex321.htm | 2713 | 2016-05-13 09:01:58 |
| d172725dex322.htm | 2716 | 2016-05-13 09:01:58 |
| FilingSummary.xml | 12685 | 2016-05-13 09:01:58 |
| Financial_Report.xlsx | 25427 | 2016-05-13 09:01:58 |
| hppi-20160331.xml | 76495 | 2016-05-13 09:01:58 |
| hppi-20160331.xsd | 16108 | 2016-05-13 09:01:58 |
| hppi-20160331_cal.xml | 17637 | 2016-05-13 09:01:58 |
| hppi-20160331_def.xml | 37313 | 2016-05-13 09:01:58 |
| hppi-20160331_lab.xml | 119872 | 2016-05-13 09:01:58 |
| hppi-20160331_pre.xml | 78547 | 2016-05-13 09:01:58 |
| R1.htm | 21953 | 2016-05-13 09:01:58 |
| R10.htm | 5115 | 2016-05-13 09:01:58 |
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| R17.htm | 5644 | 2016-05-13 09:01:58 |
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| R19.htm | 15661 | 2016-05-13 09:01:58 |
| R2.htm | 41865 | 2016-05-13 09:01:58 |
| R20.htm | 26567 | 2016-05-13 09:01:58 |
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| R8.htm | 8642 | 2016-05-13 09:01:58 |
| R9.htm | 12757 | 2016-05-13 09:01:58 |
| report.css | 2767 | 2016-05-13 09:01:58 |
| Show.js | 1410 | 2016-05-13 09:01:58 |