Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001725526-20-000059-index-headers.html | 2020-05-12 18:06:24 | |
| 0001725526-20-000059-index.html | 2020-05-12 18:06:24 | |
| 0001725526-20-000059.txt | 2020-05-12 18:06:24 | |
 0001725526-20-000059-xbrl.zip | 12000 | 2020-05-12 18:06:24 |
| FilingSummary.xml | 1686 | 2020-05-12 18:06:24 |
| Financial_Report.xlsx | 5773 | 2020-05-12 18:06:24 |
| hpr-20200512.htm | 41070 | 2020-05-12 18:06:24 |
| hpr-20200512.xsd | 2798 | 2020-05-12 18:06:24 |
| hpr-20200512_cal.xml | 721 | 2020-05-12 18:06:24 |
| hpr-20200512_def.xml | 1660 | 2020-05-12 18:06:24 |
| hpr-20200512_htm.xml | 10506 | 2020-05-12 18:06:24 |
| hpr-20200512_lab.xml | 24530 | 2020-05-12 18:06:24 |
| hpr-20200512_pre.xml | 12649 | 2020-05-12 18:06:24 |
| MetaLinks.json | 17989 | 2020-05-12 18:06:24 |
| R1.htm | 38611 | 2020-05-12 18:06:24 |
| report.css | 2767 | 2020-05-12 18:06:24 |
| Show.js | 1085 | 2020-05-12 18:06:24 |