Parent Directory| Name | Size | Last Modified |
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| 0000045876-22-000070-index.html | 2022-08-02 08:39:01 | |
| 0000045876-22-000070.txt | 2022-08-02 08:39:01 | |
 0000045876-22-000070-xbrl.zip | 39432 | 2022-08-02 08:39:01 |
| FilingSummary.xml | 1661 | 2022-08-02 08:39:01 |
| Financial_Report.xlsx | 5687 | 2022-08-02 08:39:01 |
| hsc-20220802.htm | 36136 | 2022-08-02 08:39:01 |
| hsc-20220802.xsd | 1912 | 2022-08-02 08:39:01 |
| hsc-20220802_htm.xml | 11338 | 2022-08-02 08:39:01 |
| hsc-20220802_lab.xml | 24229 | 2022-08-02 08:39:01 |
| hsc-20220802_pre.xml | 12607 | 2022-08-02 08:39:01 |
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| MetaLinks.json | 16610 | 2022-08-02 08:39:01 |
| pressreleasefinancialstate.htm | 584978 | 2022-08-02 08:39:01 |
| R1.htm | 38542 | 2022-08-02 08:39:01 |
| report.css | 2767 | 2022-08-02 08:39:01 |
| Show.js | 1085 | 2022-08-02 08:39:01 |