Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001725526-20-000103-index-headers.html | 2020-10-20 08:24:37 | |
| 0001725526-20-000103-index.html | 2020-10-20 08:24:37 | |
| 0001725526-20-000103.txt | 2020-10-20 08:24:37 | |
 0001725526-20-000103-xbrl.zip | 13670 | 2020-10-20 08:24:37 |
| FilingSummary.xml | 1726 | 2020-10-20 08:24:37 |
| Financial_Report.xlsx | 5446 | 2020-10-20 08:24:37 |
 hplogo31.jpg | 80255 | 2020-10-20 08:24:37 |
| hpr-10202020xex991.htm | 5175 | 2020-10-20 08:24:37 |
| hpr-20201020.htm | 41967 | 2020-10-20 08:24:37 |
| hpr-20201020.xsd | 2657 | 2020-10-20 08:24:37 |
| hpr-20201020_cal.xml | 721 | 2020-10-20 08:24:37 |
| hpr-20201020_def.xml | 1660 | 2020-10-20 08:24:37 |
| hpr-20201020_htm.xml | 10525 | 2020-10-20 08:24:37 |
| hpr-20201020_lab.xml | 24530 | 2020-10-20 08:24:37 |
| hpr-20201020_pre.xml | 12649 | 2020-10-20 08:24:37 |
| MetaLinks.json | 17330 | 2020-10-20 08:24:37 |
| R1.htm | 38618 | 2020-10-20 08:24:37 |
| report.css | 2767 | 2020-10-20 08:24:37 |
| Show.js | 1085 | 2020-10-20 08:24:37 |