Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001725526-21-000002-index-headers.html | 2021-02-04 18:19:22 | |
| 0001725526-21-000002-index.html | 2021-02-04 18:19:22 | |
| 0001725526-21-000002.txt | 2021-02-04 18:19:22 | |
 0001725526-21-000002-xbrl.zip | 18935 | 2021-02-04 18:19:22 |
| FilingSummary.xml | 1726 | 2021-02-04 18:19:22 |
| Financial_Report.xlsx | 5447 | 2021-02-04 18:19:22 |
| hpr-02052021xex101.htm | 68025 | 2021-02-04 18:19:22 |
| hpr-20210205.htm | 35326 | 2021-02-04 18:19:22 |
| hpr-20210205.xsd | 2657 | 2021-02-04 18:19:22 |
| hpr-20210205_cal.xml | 721 | 2021-02-04 18:19:22 |
| hpr-20210205_def.xml | 1660 | 2021-02-04 18:19:22 |
| hpr-20210205_htm.xml | 10525 | 2021-02-04 18:19:22 |
| hpr-20210205_lab.xml | 24530 | 2021-02-04 18:19:22 |
| hpr-20210205_pre.xml | 12649 | 2021-02-04 18:19:22 |
| MetaLinks.json | 17330 | 2021-02-04 18:19:22 |
| R1.htm | 38618 | 2021-02-04 18:19:22 |
| report.css | 2767 | 2021-02-04 18:19:22 |
| Show.js | 1085 | 2021-02-04 18:19:22 |