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|---|---|---|
 0001193125-17-326046-index-headers.html | 2017-10-31 09:01:47 | |
| 0001193125-17-326046-index.html | 2017-10-31 09:01:47 | |
| 0001193125-17-326046.txt | 2017-10-31 09:01:47 | |
 0001193125-17-326046-xbrl.zip | 37313 | 2017-10-31 09:01:47 |
| d335642d10q.htm | 162529 | 2017-10-31 09:01:47 |
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| d335642dex312.htm | 6357 | 2017-10-31 09:01:47 |
| d335642dex321.htm | 2878 | 2017-10-31 09:01:47 |
| d335642dex322.htm | 2881 | 2017-10-31 09:01:47 |
| FilingSummary.xml | 10603 | 2017-10-31 09:01:47 |
| Financial_Report.xlsx | 23442 | 2017-10-31 09:01:47 |
| hppi-20170930.xml | 97585 | 2017-10-31 09:01:47 |
| hppi-20170930.xsd | 16519 | 2017-10-31 09:01:47 |
| hppi-20170930_cal.xml | 21683 | 2017-10-31 09:01:47 |
| hppi-20170930_def.xml | 42795 | 2017-10-31 09:01:47 |
| hppi-20170930_lab.xml | 128270 | 2017-10-31 09:01:47 |
| hppi-20170930_pre.xml | 83378 | 2017-10-31 09:01:47 |
| R1.htm | 21953 | 2017-10-31 09:01:47 |
| R10.htm | 7242 | 2017-10-31 09:01:47 |
| R11.htm | 4883 | 2017-10-31 09:01:47 |
| R12.htm | 27671 | 2017-10-31 09:01:47 |
| R13.htm | 14691 | 2017-10-31 09:01:47 |
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| R16.htm | 31328 | 2017-10-31 09:01:47 |
| R2.htm | 48485 | 2017-10-31 09:01:47 |
| R3.htm | 20175 | 2017-10-31 09:01:47 |
| R4.htm | 24454 | 2017-10-31 09:01:47 |
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| R6.htm | 38548 | 2017-10-31 09:01:47 |
| R7.htm | 20545 | 2017-10-31 09:01:47 |
| R8.htm | 14037 | 2017-10-31 09:01:47 |
| R9.htm | 10176 | 2017-10-31 09:01:47 |
| report.css | 2767 | 2017-10-31 09:01:47 |
| Show.js | 1410 | 2017-10-31 09:01:47 |