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| 0001674796-24-000026-index.html | 2024-11-21 17:32:25 | |
| 0001674796-24-000026.txt | 2024-11-21 17:32:25 | |
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| exhibit31-1.htm | 8109 | 2024-11-21 17:32:25 |
| exhibit31-2.htm | 8081 | 2024-11-21 17:32:25 |
| exhibit32-1.htm | 3913 | 2024-11-21 17:32:25 |
| exhibit32-2.htm | 3774 | 2024-11-21 17:32:25 |
| FilingSummary.xml | 12804 | 2024-11-21 17:32:25 |
| Financial_Report.xlsx | 28011 | 2024-11-21 17:32:25 |
| hstc-20240930.htm | 221219 | 2024-11-21 17:32:25 |
| hstc-20240930.xsd | 13224 | 2024-11-21 17:32:25 |
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| hstc-20240930_lab.xml | 85249 | 2024-11-21 17:32:25 |
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| R1.htm | 49918 | 2024-11-21 17:32:25 |
| R10.htm | 5172 | 2024-11-21 17:32:25 |
| R11.htm | 4697 | 2024-11-21 17:32:25 |
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| R15.htm | 6480 | 2024-11-21 17:32:25 |
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| R3.htm | 62695 | 2024-11-21 17:32:25 |
| R4.htm | 25167 | 2024-11-21 17:32:25 |
| R5.htm | 42785 | 2024-11-21 17:32:25 |
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| R7.htm | 10049 | 2024-11-21 17:32:25 |
| R8.htm | 6907 | 2024-11-21 17:32:25 |
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| R9999.htm | 29099 | 2024-11-21 17:32:25 |
| report.css | 2767 | 2024-11-21 17:32:25 |
| Show.js | 1085 | 2024-11-21 17:32:25 |