Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001725526-20-000098-index-headers.html | 2020-08-03 16:37:47 | |
| 0001725526-20-000098-index.html | 2020-08-03 16:37:47 | |
| 0001725526-20-000098.txt | 2020-08-03 16:37:47 | |
 0001725526-20-000098-xbrl.zip | 40754 | 2020-08-03 16:37:47 |
| FilingSummary.xml | 1729 | 2020-08-03 16:37:47 |
| Financial_Report.xlsx | 5447 | 2020-08-03 16:37:47 |
 hplogo3a012.jpg | 80255 | 2020-08-03 16:37:47 |
| hpr-06302020x8kxex991.htm | 659353 | 2020-08-03 16:37:47 |
| hpr-20200803.htm | 44987 | 2020-08-03 16:37:47 |
| hpr-20200803.xsd | 2657 | 2020-08-03 16:37:47 |
| hpr-20200803_cal.xml | 721 | 2020-08-03 16:37:47 |
| hpr-20200803_def.xml | 1660 | 2020-08-03 16:37:47 |
| hpr-20200803_htm.xml | 10993 | 2020-08-03 16:37:47 |
| hpr-20200803_lab.xml | 24530 | 2020-08-03 16:37:47 |
| hpr-20200803_pre.xml | 12649 | 2020-08-03 16:37:47 |
| MetaLinks.json | 17330 | 2020-08-03 16:37:47 |
| R1.htm | 38619 | 2020-08-03 16:37:47 |
| report.css | 2767 | 2020-08-03 16:37:47 |
| Show.js | 1085 | 2020-08-03 16:37:47 |