Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-18-145179-index-headers.html | 2018-05-01 08:31:51 | |
| 0001193125-18-145179-index.html | 2018-05-01 08:31:51 | |
| 0001193125-18-145179.txt | 2018-05-01 08:31:51 | |
 0001193125-18-145179-xbrl.zip | 51065 | 2018-05-01 08:31:51 |
| d558032d10q.htm | 181528 | 2018-05-01 08:31:51 |
| d558032dex311.htm | 6264 | 2018-05-01 08:31:51 |
| d558032dex312.htm | 6267 | 2018-05-01 08:31:51 |
| d558032dex321.htm | 2788 | 2018-05-01 08:31:51 |
| d558032dex322.htm | 2858 | 2018-05-01 08:31:51 |
| FilingSummary.xml | 10605 | 2018-05-01 08:31:51 |
| Financial_Report.xlsx | 26918 | 2018-05-01 08:31:51 |
| hppi-20180331.xml | 173653 | 2018-05-01 08:31:51 |
| hppi-20180331.xsd | 21841 | 2018-05-01 08:31:51 |
| hppi-20180331_cal.xml | 21526 | 2018-05-01 08:31:51 |
| hppi-20180331_def.xml | 82601 | 2018-05-01 08:31:51 |
| hppi-20180331_lab.xml | 173875 | 2018-05-01 08:31:51 |
| hppi-20180331_pre.xml | 119838 | 2018-05-01 08:31:51 |
| R1.htm | 21952 | 2018-05-01 08:31:51 |
| R10.htm | 9290 | 2018-05-01 08:31:51 |
| R11.htm | 4883 | 2018-05-01 08:31:51 |
| R12.htm | 35099 | 2018-05-01 08:31:51 |
| R13.htm | 65311 | 2018-05-01 08:31:51 |
| R14.htm | 14414 | 2018-05-01 08:31:51 |
| R15.htm | 20735 | 2018-05-01 08:31:51 |
| R16.htm | 41224 | 2018-05-01 08:31:51 |
| R2.htm | 52835 | 2018-05-01 08:31:51 |
| R3.htm | 22929 | 2018-05-01 08:31:51 |
| R4.htm | 23862 | 2018-05-01 08:31:51 |
| R5.htm | 20777 | 2018-05-01 08:31:51 |
| R6.htm | 36539 | 2018-05-01 08:31:51 |
| R7.htm | 49781 | 2018-05-01 08:31:51 |
| R8.htm | 13728 | 2018-05-01 08:31:51 |
| R9.htm | 19285 | 2018-05-01 08:31:51 |
| report.css | 2767 | 2018-05-01 08:31:51 |
| Show.js | 1410 | 2018-05-01 08:31:51 |