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|---|---|---|
 0001493152-18-007573-index-headers.html | 2018-05-21 16:32:30 | |
| 0001493152-18-007573-index.html | 2018-05-21 16:32:30 | |
| 0001493152-18-007573.txt | 2018-05-21 16:32:30 | |
 0001493152-18-007573-xbrl.zip | 54520 | 2018-05-21 16:32:30 |
| ex31.htm | 19202 | 2018-05-21 16:32:30 |
| ex32.htm | 4244 | 2018-05-21 16:32:30 |
| FilingSummary.xml | 17877 | 2018-05-21 16:32:30 |
| Financial_Report.xlsx | 34530 | 2018-05-21 16:32:30 |
| form10-q.htm | 465475 | 2018-05-21 16:32:30 |
| hpto-20180331.xml | 277125 | 2018-05-21 16:32:30 |
| hpto-20180331.xsd | 30708 | 2018-05-21 16:32:30 |
| hpto-20180331_cal.xml | 33501 | 2018-05-21 16:32:30 |
| hpto-20180331_def.xml | 56877 | 2018-05-21 16:32:30 |
| hpto-20180331_lab.xml | 166752 | 2018-05-21 16:32:30 |
| hpto-20180331_pre.xml | 108669 | 2018-05-21 16:32:30 |
 image_001.jpg | 3259 | 2018-05-21 16:32:30 |
| R1.htm | 21760 | 2018-05-21 16:32:30 |
| R10.htm | 11052 | 2018-05-21 16:32:30 |
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| R27.htm | 4758 | 2018-05-21 16:32:30 |
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| R3.htm | 18958 | 2018-05-21 16:32:30 |
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| R8.htm | 38644 | 2018-05-21 16:32:30 |
| R9.htm | 11098 | 2018-05-21 16:32:30 |
| report.css | 2767 | 2018-05-21 16:32:30 |
| Show.js | 1410 | 2018-05-21 16:32:30 |