Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-20-041262-index-headers.html | 2020-03-31 17:15:46 | |
| 0001104659-20-041262-index.html | 2020-03-31 17:15:46 | |
| 0001104659-20-041262.txt | 2020-03-31 17:15:46 | |
 0001104659-20-041262-xbrl.zip | 16192 | 2020-03-31 17:15:46 |
| FilingSummary.xml | 1631 | 2020-03-31 17:15:46 |
| Financial_Report.xlsx | 5809 | 2020-03-31 17:15:46 |
| hp-20200331.xsd | 3171 | 2020-03-31 17:15:46 |
| hp-20200331_lab.xml | 34591 | 2020-03-31 17:15:46 |
| hp-20200331_pre.xml | 22702 | 2020-03-31 17:15:46 |
 image_001.jpg | 23613 | 2020-03-31 17:15:46 |
 image_002.jpg | 9784 | 2020-03-31 17:15:46 |
| MetaLinks.json | 38496 | 2020-03-31 17:15:46 |
| R1.htm | 40135 | 2020-03-31 17:15:46 |
| report.css | 2767 | 2020-03-31 17:15:46 |
| Show.js | 1084 | 2020-03-31 17:15:46 |
| tm2014335d1_8k.htm | 27551 | 2020-03-31 17:15:46 |
| tm2014335d1_8k_htm.xml | 3599 | 2020-03-31 17:15:46 |
| tm2014335d1_ex99-1.htm | 18493 | 2020-03-31 17:15:46 |