Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000045876-21-000014-index-headers.html | 2021-02-25 07:37:03 | |
| 0000045876-21-000014-index.html | 2021-02-25 07:37:03 | |
| 0000045876-21-000014.txt | 2021-02-25 07:37:03 | |
 0000045876-21-000014-xbrl.zip | 50306 | 2021-02-25 07:37:03 |
| FilingSummary.xml | 1729 | 2021-02-25 07:37:03 |
| Financial_Report.xlsx | 5440 | 2021-02-25 07:37:03 |
| hsc-20210225.htm | 36021 | 2021-02-25 07:37:03 |
| hsc-20210225.xsd | 2425 | 2021-02-25 07:37:03 |
| hsc-20210225_cal.xml | 717 | 2021-02-25 07:37:03 |
| hsc-20210225_def.xml | 1654 | 2021-02-25 07:37:03 |
| hsc-20210225_htm.xml | 11240 | 2021-02-25 07:37:03 |
| hsc-20210225_lab.xml | 24275 | 2021-02-25 07:37:03 |
| hsc-20210225_pre.xml | 12653 | 2021-02-25 07:37:03 |
 imagepica361a.jpg | 11372 | 2021-02-25 07:37:03 |
| MetaLinks.json | 17299 | 2021-02-25 07:37:03 |
| pressreleasefinancialstate.htm | 875052 | 2021-02-25 07:37:03 |
| R1.htm | 38612 | 2021-02-25 07:37:03 |
| report.css | 2767 | 2021-02-25 07:37:03 |
| Show.js | 1085 | 2021-02-25 07:37:03 |