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| 0000045876-25-000031-index.html | 2025-04-28 14:50:49 | |
| 0000045876-25-000031.txt | 2025-04-28 14:50:49 | |
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| exhibit101amendmentno5toth.htm | 49109 | 2025-04-28 14:50:49 |
| exhibit102amendmentno3toth.htm | 16795 | 2025-04-28 14:50:49 |
| exhibit991pressreleaseofth.htm | 4659 | 2025-04-28 14:50:49 |
| FilingSummary.xml | 1628 | 2025-04-28 14:50:49 |
| Financial_Report.xlsx | 5730 | 2025-04-28 14:50:49 |
| hsc-20250424.htm | 88318 | 2025-04-28 14:50:49 |
| hsc-20250424.xsd | 1789 | 2025-04-28 14:50:49 |
| hsc-20250424_htm.xml | 2748 | 2025-04-28 14:50:49 |
| hsc-20250424_lab.xml | 21885 | 2025-04-28 14:50:49 |
| hsc-20250424_pre.xml | 12715 | 2025-04-28 14:50:49 |
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| R1.htm | 38108 | 2025-04-28 14:50:49 |
| report.css | 2767 | 2025-04-28 14:50:49 |
| Show.js | 1085 | 2025-04-28 14:50:49 |