Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001725526-20-000107-index-headers.html | 2020-10-30 08:20:23 | |
| 0001725526-20-000107-index.html | 2020-10-30 08:20:23 | |
| 0001725526-20-000107.txt | 2020-10-30 08:20:23 | |
 0001725526-20-000107-xbrl.zip | 16267 | 2020-10-30 08:20:23 |
| FilingSummary.xml | 1765 | 2020-10-30 08:20:23 |
| Financial_Report.xlsx | 5472 | 2020-10-30 08:20:23 |
 hplogo31.jpg | 80255 | 2020-10-30 08:20:23 |
| hpr-10302020xex31.htm | 11013 | 2020-10-30 08:20:23 |
| hpr-10302020xex991.htm | 3817 | 2020-10-30 08:20:23 |
| hpr-20201030.htm | 36898 | 2020-10-30 08:20:23 |
| hpr-20201030.xsd | 2657 | 2020-10-30 08:20:23 |
| hpr-20201030_cal.xml | 721 | 2020-10-30 08:20:23 |
| hpr-20201030_def.xml | 1660 | 2020-10-30 08:20:23 |
| hpr-20201030_htm.xml | 11016 | 2020-10-30 08:20:23 |
| hpr-20201030_lab.xml | 25537 | 2020-10-30 08:20:23 |
| hpr-20201030_pre.xml | 13191 | 2020-10-30 08:20:23 |
| MetaLinks.json | 17867 | 2020-10-30 08:20:23 |
| R1.htm | 40156 | 2020-10-30 08:20:23 |
| report.css | 2767 | 2020-10-30 08:20:23 |
| Show.js | 1085 | 2020-10-30 08:20:23 |