Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-17-161842-index-headers.html | 2017-05-08 09:01:48 | |
| 0001193125-17-161842-index.html | 2017-05-08 09:01:48 | |
| 0001193125-17-161842.txt | 2017-05-08 09:01:48 | |
 0001193125-17-161842-xbrl.zip | 32890 | 2017-05-08 09:01:48 |
| d372685d10q.htm | 144899 | 2017-05-08 09:01:48 |
| d372685dex311.htm | 6361 | 2017-05-08 09:01:48 |
| d372685dex312.htm | 6364 | 2017-05-08 09:01:48 |
| d372685dex321.htm | 2881 | 2017-05-08 09:01:48 |
| d372685dex322.htm | 2884 | 2017-05-08 09:01:48 |
| FilingSummary.xml | 10448 | 2017-05-08 09:01:48 |
| Financial_Report.xlsx | 21821 | 2017-05-08 09:01:48 |
| hppi-20170331.xml | 86404 | 2017-05-08 09:01:48 |
| hppi-20170331.xsd | 13708 | 2017-05-08 09:01:48 |
| hppi-20170331_cal.xml | 19615 | 2017-05-08 09:01:48 |
| hppi-20170331_def.xml | 40779 | 2017-05-08 09:01:48 |
| hppi-20170331_lab.xml | 110294 | 2017-05-08 09:01:48 |
| hppi-20170331_pre.xml | 75177 | 2017-05-08 09:01:48 |
| R1.htm | 21952 | 2017-05-08 09:01:48 |
| R10.htm | 12633 | 2017-05-08 09:01:48 |
| R11.htm | 5162 | 2017-05-08 09:01:48 |
| R12.htm | 28470 | 2017-05-08 09:01:48 |
| R13.htm | 4498 | 2017-05-08 09:01:48 |
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| R16.htm | 27546 | 2017-05-08 09:01:48 |
| R2.htm | 49111 | 2017-05-08 09:01:48 |
| R3.htm | 20174 | 2017-05-08 09:01:48 |
| R4.htm | 23769 | 2017-05-08 09:01:48 |
| R5.htm | 21157 | 2017-05-08 09:01:48 |
| R6.htm | 33864 | 2017-05-08 09:01:48 |
| R7.htm | 15071 | 2017-05-08 09:01:48 |
| R8.htm | 12240 | 2017-05-08 09:01:48 |
| R9.htm | 15549 | 2017-05-08 09:01:48 |
| report.css | 2767 | 2017-05-08 09:01:48 |
| Show.js | 1410 | 2017-05-08 09:01:48 |