Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001725526-19-000144-index-headers.html | 2019-08-05 16:39:47 | |
| 0001725526-19-000144-index.html | 2019-08-05 16:39:47 | |
| 0001725526-19-000144.txt | 2019-08-05 16:39:47 | |
 0001725526-19-000144-xbrl.zip | 299358 | 2019-08-05 16:39:47 |
| FilingSummary.xml | 41374 | 2019-08-05 16:39:47 |
| Financial_Report.xlsx | 92990 | 2019-08-05 16:39:47 |
| hpr-20190630.xsd | 73680 | 2019-08-05 16:39:47 |
| hpr-20190630_cal.xml | 131071 | 2019-08-05 16:39:47 |
| hpr-20190630_def.xml | 297590 | 2019-08-05 16:39:47 |
| hpr-20190630_lab.xml | 798837 | 2019-08-05 16:39:47 |
| hpr-20190630_pre.xml | 478273 | 2019-08-05 16:39:47 |
| hpr-6302019x10xq.htm | 2442722 | 2019-08-05 16:39:47 |
| hpr-6302019x10xq_htm.xml | 2625420 | 2019-08-05 16:39:47 |
| hpr-6302019xex311.htm | 13296 | 2019-08-05 16:39:47 |
| hpr-6302019xex312.htm | 13283 | 2019-08-05 16:39:47 |
| hpr-6302019xex321.htm | 6478 | 2019-08-05 16:39:47 |
| hpr-6302019xex322.htm | 6462 | 2019-08-05 16:39:47 |
| MetaLinks.json | 651857 | 2019-08-05 16:39:47 |
| R1.htm | 52395 | 2019-08-05 16:39:47 |
| R10.htm | 55227 | 2019-08-05 16:39:47 |
| R11.htm | 61240 | 2019-08-05 16:39:47 |
| R12.htm | 13561 | 2019-08-05 16:39:47 |
| R13.htm | 56501 | 2019-08-05 16:39:47 |
| R14.htm | 86094 | 2019-08-05 16:39:47 |
| R15.htm | 9595 | 2019-08-05 16:39:47 |
| R16.htm | 154697 | 2019-08-05 16:39:47 |
| R17.htm | 54779 | 2019-08-05 16:39:47 |
| R18.htm | 30730 | 2019-08-05 16:39:47 |
| R19.htm | 322142 | 2019-08-05 16:39:47 |
| R2.htm | 79348 | 2019-08-05 16:39:47 |
| R20.htm | 114422 | 2019-08-05 16:39:47 |
| R21.htm | 4891 | 2019-08-05 16:39:47 |
| R22.htm | 79586 | 2019-08-05 16:39:47 |
| R23.htm | 24765 | 2019-08-05 16:39:47 |
| R24.htm | 46999 | 2019-08-05 16:39:47 |
| R25.htm | 52148 | 2019-08-05 16:39:47 |
| R26.htm | 13328 | 2019-08-05 16:39:47 |
| R27.htm | 43140 | 2019-08-05 16:39:47 |
| R28.htm | 83527 | 2019-08-05 16:39:47 |
| R29.htm | 156312 | 2019-08-05 16:39:47 |
| R3.htm | 14680 | 2019-08-05 16:39:47 |
| R30.htm | 56032 | 2019-08-05 16:39:47 |
| R31.htm | 28084 | 2019-08-05 16:39:47 |
| R32.htm | 323822 | 2019-08-05 16:39:47 |
| R33.htm | 10624 | 2019-08-05 16:39:47 |
| R34.htm | 16318 | 2019-08-05 16:39:47 |
| R35.htm | 23469 | 2019-08-05 16:39:47 |
| R36.htm | 20244 | 2019-08-05 16:39:47 |
| R37.htm | 9089 | 2019-08-05 16:39:47 |
| R38.htm | 21777 | 2019-08-05 16:39:47 |
| R39.htm | 21822 | 2019-08-05 16:39:47 |
| R4.htm | 78615 | 2019-08-05 16:39:47 |
| R40.htm | 30730 | 2019-08-05 16:39:47 |
| R41.htm | 48410 | 2019-08-05 16:39:47 |
| R42.htm | 12618 | 2019-08-05 16:39:47 |
| R43.htm | 33360 | 2019-08-05 16:39:47 |
| R44.htm | 44317 | 2019-08-05 16:39:47 |
| R45.htm | 19024 | 2019-08-05 16:39:47 |
| R46.htm | 30062 | 2019-08-05 16:39:47 |
| R47.htm | 20374 | 2019-08-05 16:39:47 |
| R48.htm | 31392 | 2019-08-05 16:39:47 |
| R49.htm | 24685 | 2019-08-05 16:39:47 |
| R5.htm | 70376 | 2019-08-05 16:39:47 |
| R50.htm | 4122 | 2019-08-05 16:39:47 |
| R51.htm | 5673 | 2019-08-05 16:39:47 |
| R52.htm | 68514 | 2019-08-05 16:39:47 |
| R53.htm | 12809 | 2019-08-05 16:39:47 |
| R54.htm | 48637 | 2019-08-05 16:39:47 |
| R55.htm | 4192 | 2019-08-05 16:39:47 |
| R56.htm | 9021 | 2019-08-05 16:39:47 |
| R57.htm | 21920 | 2019-08-05 16:39:47 |
| R58.htm | 19653 | 2019-08-05 16:39:47 |
| R59.htm | 18685 | 2019-08-05 16:39:47 |
| R6.htm | 40545 | 2019-08-05 16:39:47 |
| R60.htm | 13772 | 2019-08-05 16:39:47 |
| R61.htm | 14565 | 2019-08-05 16:39:47 |
| R62.htm | 16162 | 2019-08-05 16:39:47 |
| R63.htm | 10555 | 2019-08-05 16:39:47 |
| R64.htm | 75139 | 2019-08-05 16:39:47 |
| R65.htm | 55877 | 2019-08-05 16:39:47 |
| R66.htm | 52252 | 2019-08-05 16:39:47 |
| R7.htm | 6402 | 2019-08-05 16:39:47 |
| R8.htm | 99119 | 2019-08-05 16:39:47 |
| R9.htm | 25338 | 2019-08-05 16:39:47 |
| report.css | 2767 | 2019-08-05 16:39:47 |
| Show.js | 1085 | 2019-08-05 16:39:47 |