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|---|---|---|
 0001193125-18-326293-index-headers.html | 2018-11-14 09:02:56 | |
| 0001193125-18-326293-index.html | 2018-11-14 09:02:56 | |
| 0001193125-18-326293.txt | 2018-11-14 09:02:56 | |
 0001193125-18-326293-xbrl.zip | 55873 | 2018-11-14 09:02:56 |
| d613945d10q.htm | 212858 | 2018-11-14 09:02:56 |
| d613945dex311.htm | 6465 | 2018-11-14 09:02:56 |
| d613945dex312.htm | 6468 | 2018-11-14 09:02:56 |
| d613945dex321.htm | 3141 | 2018-11-14 09:02:56 |
| d613945dex322.htm | 2969 | 2018-11-14 09:02:56 |
| FilingSummary.xml | 10752 | 2018-11-14 09:02:56 |
| Financial_Report.xlsx | 28555 | 2018-11-14 09:02:56 |
| hppi-20180930.xml | 190714 | 2018-11-14 09:02:56 |
| hppi-20180930.xsd | 22703 | 2018-11-14 09:02:56 |
| hppi-20180930_cal.xml | 22239 | 2018-11-14 09:02:56 |
| hppi-20180930_def.xml | 85954 | 2018-11-14 09:02:56 |
| hppi-20180930_lab.xml | 192788 | 2018-11-14 09:02:56 |
| hppi-20180930_pre.xml | 126770 | 2018-11-14 09:02:56 |
| R1.htm | 25634 | 2018-11-14 09:02:56 |
| R10.htm | 8293 | 2018-11-14 09:02:56 |
| R11.htm | 4994 | 2018-11-14 09:02:56 |
| R12.htm | 35552 | 2018-11-14 09:02:56 |
| R13.htm | 73480 | 2018-11-14 09:02:56 |
| R14.htm | 5608 | 2018-11-14 09:02:56 |
| R15.htm | 22138 | 2018-11-14 09:02:56 |
| R16.htm | 56457 | 2018-11-14 09:02:56 |
| R2.htm | 56352 | 2018-11-14 09:02:56 |
| R3.htm | 33304 | 2018-11-14 09:02:56 |
| R4.htm | 25825 | 2018-11-14 09:02:56 |
| R5.htm | 40332 | 2018-11-14 09:02:56 |
| R6.htm | 41212 | 2018-11-14 09:02:56 |
| R7.htm | 53675 | 2018-11-14 09:02:56 |
| R8.htm | 14959 | 2018-11-14 09:02:56 |
| R9.htm | 15651 | 2018-11-14 09:02:56 |
| report.css | 2767 | 2018-11-14 09:02:56 |
| Show.js | 1085 | 2018-11-14 09:02:56 |