Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000013239-20-000026-index-headers.html | 2020-09-14 08:07:02 | |
| 0000013239-20-000026-index.html | 2020-09-14 08:07:02 | |
| 0000013239-20-000026.txt | 2020-09-14 08:07:02 | |
 0000013239-20-000026-xbrl.zip | 56901 | 2020-09-14 08:07:02 |
| ceoreturnspressrelease.htm | 6072 | 2020-09-14 08:07:02 |
| FilingSummary.xml | 1770 | 2020-09-14 08:07:02 |
| Financial_Report.xlsx | 5321 | 2020-09-14 08:07:02 |
| hsc-20200914.htm | 36890 | 2020-09-14 08:07:02 |
| hsc-20200914.xsd | 2412 | 2020-09-14 08:07:02 |
| hsc-20200914_cal.xml | 705 | 2020-09-14 08:07:02 |
| hsc-20200914_def.xml | 13206 | 2020-09-14 08:07:02 |
 hsc-20200914_g1.jpg | 56122 | 2020-09-14 08:07:02 |
| hsc-20200914_htm.xml | 9660 | 2020-09-14 08:07:02 |
| hsc-20200914_lab.xml | 25225 | 2020-09-14 08:07:02 |
| hsc-20200914_pre.xml | 13575 | 2020-09-14 08:07:02 |
 image011.jpg | 18621 | 2020-09-14 08:07:02 |
| MetaLinks.json | 17856 | 2020-09-14 08:07:02 |
| R1.htm | 34031 | 2020-09-14 08:07:02 |
| report.css | 2767 | 2020-09-14 08:07:02 |
| Show.js | 1085 | 2020-09-14 08:07:02 |