Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000045876-23-000024-index-headers.html | 2023-06-07 07:21:15 | |
| 0000045876-23-000024-index.html | 2023-06-07 07:21:15 | |
| 0000045876-23-000024.txt | 2023-06-07 07:21:15 | |
 0000045876-23-000024-xbrl.zip | 11549 | 2023-06-07 07:21:15 |
| FilingSummary.xml | 1611 | 2023-06-07 07:21:15 |
| Financial_Report.xlsx | 5750 | 2023-06-07 07:21:15 |
| hsc-20230601.htm | 43141 | 2023-06-07 07:21:15 |
| hsc-20230601.xsd | 1908 | 2023-06-07 07:21:15 |
| hsc-20230601_htm.xml | 11955 | 2023-06-07 07:21:15 |
| hsc-20230601_lab.xml | 25346 | 2023-06-07 07:21:15 |
| hsc-20230601_pre.xml | 13311 | 2023-06-07 07:21:15 |
| MetaLinks.json | 17803 | 2023-06-07 07:21:15 |
| R1.htm | 39731 | 2023-06-07 07:21:15 |
| report.css | 2766 | 2023-06-07 07:21:15 |
| Show.js | 1084 | 2023-06-07 07:21:15 |