Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-23-042162-index-headers.html | 2023-11-20 17:15:28 | |
| 0001493152-23-042162-index.html | 2023-11-20 17:15:28 | |
| 0001493152-23-042162.txt | 2023-11-20 17:15:28 | |
 0001493152-23-042162-xbrl.zip | 73997 | 2023-11-20 17:15:28 |
| ex-31.htm | 18186 | 2023-11-20 17:15:28 |
| ex-32.htm | 4288 | 2023-11-20 17:15:28 |
| FilingSummary.xml | 14041 | 2023-11-20 17:15:28 |
| Financial_Report.xlsx | 35102 | 2023-11-20 17:15:28 |
| form10-q.htm | 546885 | 2023-11-20 17:15:28 |
 form10-q_001.jpg | 3739 | 2023-11-20 17:15:28 |
| form10-q_htm.xml | 238491 | 2023-11-20 17:15:28 |
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| hpto-20230930_cal.xml | 34311 | 2023-11-20 17:15:28 |
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| hpto-20230930_pre.xml | 115088 | 2023-11-20 17:15:28 |
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| R1.htm | 51372 | 2023-11-20 17:15:28 |
| R10.htm | 12322 | 2023-11-20 17:15:28 |
| R11.htm | 13929 | 2023-11-20 17:15:28 |
| R12.htm | 13901 | 2023-11-20 17:15:28 |
| R13.htm | 47293 | 2023-11-20 17:15:28 |
| R14.htm | 10184 | 2023-11-20 17:15:28 |
| R15.htm | 14369 | 2023-11-20 17:15:28 |
| R16.htm | 9267 | 2023-11-20 17:15:28 |
| R17.htm | 29474 | 2023-11-20 17:15:28 |
| R18.htm | 15014 | 2023-11-20 17:15:28 |
| R19.htm | 4699 | 2023-11-20 17:15:28 |
| R2.htm | 94969 | 2023-11-20 17:15:28 |
| R20.htm | 14219 | 2023-11-20 17:15:28 |
| R21.htm | 11456 | 2023-11-20 17:15:28 |
| R22.htm | 12029 | 2023-11-20 17:15:28 |
| R23.htm | 5940 | 2023-11-20 17:15:28 |
| R3.htm | 22184 | 2023-11-20 17:15:28 |
| R4.htm | 91460 | 2023-11-20 17:15:28 |
| R5.htm | 41512 | 2023-11-20 17:15:28 |
| R6.htm | 51289 | 2023-11-20 17:15:28 |
| R7.htm | 7298 | 2023-11-20 17:15:28 |
| R8.htm | 29660 | 2023-11-20 17:15:28 |
| R9.htm | 12584 | 2023-11-20 17:15:28 |
| report.css | 2767 | 2023-11-20 17:15:28 |
| Show.js | 1085 | 2023-11-20 17:15:28 |