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|---|---|---|
 0001193125-16-752501-index-headers.html | 2016-10-31 08:00:47 | |
| 0001193125-16-752501-index.html | 2016-10-31 08:00:47 | |
| 0001193125-16-752501.txt | 2016-10-31 08:00:47 | |
 0001193125-16-752501-xbrl.zip | 41272 | 2016-10-31 08:00:47 |
| d263307d10q.htm | 158657 | 2016-10-31 08:00:47 |
| d263307dex311.htm | 6135 | 2016-10-31 08:00:47 |
| d263307dex312.htm | 6138 | 2016-10-31 08:00:47 |
| d263307dex321.htm | 2895 | 2016-10-31 08:00:47 |
| d263307dex322.htm | 2898 | 2016-10-31 08:00:47 |
| FilingSummary.xml | 11561 | 2016-10-31 08:00:47 |
| Financial_Report.xlsx | 26727 | 2016-10-31 08:00:47 |
| hppi-20160930.xml | 96430 | 2016-10-31 08:00:47 |
| hppi-20160930.xsd | 19367 | 2016-10-31 08:00:47 |
| hppi-20160930_cal.xml | 20592 | 2016-10-31 08:00:47 |
| hppi-20160930_def.xml | 51114 | 2016-10-31 08:00:47 |
| hppi-20160930_lab.xml | 152775 | 2016-10-31 08:00:47 |
| hppi-20160930_pre.xml | 95628 | 2016-10-31 08:00:47 |
| R1.htm | 21953 | 2016-10-31 08:00:47 |
| R10.htm | 5080 | 2016-10-31 08:00:47 |
| R11.htm | 11527 | 2016-10-31 08:00:47 |
| R12.htm | 4696 | 2016-10-31 08:00:47 |
| R13.htm | 30581 | 2016-10-31 08:00:47 |
| R14.htm | 38796 | 2016-10-31 08:00:47 |
| R15.htm | 6031 | 2016-10-31 08:00:47 |
| R16.htm | 16634 | 2016-10-31 08:00:47 |
| R17.htm | 11926 | 2016-10-31 08:00:47 |
| R18.htm | 32855 | 2016-10-31 08:00:47 |
| R2.htm | 42188 | 2016-10-31 08:00:47 |
| R3.htm | 10740 | 2016-10-31 08:00:47 |
| R4.htm | 24906 | 2016-10-31 08:00:47 |
| R5.htm | 25183 | 2016-10-31 08:00:47 |
| R6.htm | 36034 | 2016-10-31 08:00:47 |
| R7.htm | 15542 | 2016-10-31 08:00:47 |
| R8.htm | 5959 | 2016-10-31 08:00:47 |
| R9.htm | 13584 | 2016-10-31 08:00:47 |
| report.css | 2767 | 2016-10-31 08:00:47 |
| Show.js | 1410 | 2016-10-31 08:00:47 |