Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-21-032612-index-headers.html | 2021-12-28 17:20:33 | |
| 0001493152-21-032612-index.html | 2021-12-28 17:20:33 | |
| 0001493152-21-032612.txt | 2021-12-28 17:20:33 | |
 0001493152-21-032612-xbrl.zip | 11368 | 2021-12-28 17:20:33 |
| FilingSummary.xml | 1571 | 2021-12-28 17:20:33 |
| Financial_Report.xlsx | 5628 | 2021-12-28 17:20:33 |
| form8-k.htm | 56270 | 2021-12-28 17:20:33 |
| form8-k_htm.xml | 3461 | 2021-12-28 17:20:33 |
| hpto-20211221.xsd | 3016 | 2021-12-28 17:20:33 |
| hpto-20211221_lab.xml | 34240 | 2021-12-28 17:20:33 |
| hpto-20211221_pre.xml | 22353 | 2021-12-28 17:20:33 |
| MetaLinks.json | 37590 | 2021-12-28 17:20:33 |
| R1.htm | 38415 | 2021-12-28 17:20:33 |
| report.css | 2766 | 2021-12-28 17:20:33 |
| Show.js | 1084 | 2021-12-28 17:20:33 |