Parent Directory| Name | Size | Last Modified |
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| 0000045876-26-000084-index.html | 2026-05-04 17:02:32 | |
| 0000045876-26-000084.txt | 2026-05-04 17:02:32 | |
 0000045876-26-000084-xbrl.zip | 17653 | 2026-05-04 17:02:32 |
| exhibit991pressreleasedate.htm | 17545 | 2026-05-04 17:02:32 |
| FilingSummary.xml | 1628 | 2026-05-04 17:02:32 |
| hsc-20260504.htm | 50333 | 2026-05-04 17:02:32 |
| hsc-20260504.xsd | 1789 | 2026-05-04 17:02:32 |
| hsc-20260504_htm.xml | 2936 | 2026-05-04 17:02:32 |
| hsc-20260504_lab.xml | 23727 | 2026-05-04 17:02:32 |
| hsc-20260504_pre.xml | 13791 | 2026-05-04 17:02:32 |
 image_0.jpg | 7012 | 2026-05-04 17:02:32 |
 image_1.jpg | 48602 | 2026-05-04 17:02:32 |
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| R1.htm | 41128 | 2026-05-04 17:02:32 |
| report.css | 2767 | 2026-05-04 17:02:32 |
| Show.js | 1085 | 2026-05-04 17:02:32 |