Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000045876-20-000161-index-headers.html | 2020-12-10 16:22:13 | |
| 0000045876-20-000161-index.html | 2020-12-10 16:22:13 | |
| 0000045876-20-000161.txt | 2020-12-10 16:22:13 | |
 0000045876-20-000161-xbrl.zip | 11756 | 2020-12-10 16:22:13 |
| FilingSummary.xml | 1681 | 2020-12-10 16:22:13 |
| Financial_Report.xlsx | 5438 | 2020-12-10 16:22:13 |
| hsc-20201210.htm | 36449 | 2020-12-10 16:22:13 |
| hsc-20201210.xsd | 2425 | 2020-12-10 16:22:13 |
| hsc-20201210_cal.xml | 717 | 2020-12-10 16:22:13 |
| hsc-20201210_def.xml | 1654 | 2020-12-10 16:22:13 |
| hsc-20201210_htm.xml | 11240 | 2020-12-10 16:22:13 |
| hsc-20201210_lab.xml | 24275 | 2020-12-10 16:22:13 |
| hsc-20201210_pre.xml | 12653 | 2020-12-10 16:22:13 |
| MetaLinks.json | 17299 | 2020-12-10 16:22:13 |
| R1.htm | 38611 | 2020-12-10 16:22:13 |
| report.css | 2767 | 2020-12-10 16:22:13 |
| Show.js | 1085 | 2020-12-10 16:22:13 |