Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000013239-20-000034-index-headers.html | 2020-11-09 07:49:12 | |
| 0000013239-20-000034-index.html | 2020-11-09 07:49:12 | |
| 0000013239-20-000034.txt | 2020-11-09 07:49:12 | |
 0000013239-20-000034-xbrl.zip | 86563 | 2020-11-09 07:49:12 |
| exhibit991earningsrele.htm | 705612 | 2020-11-09 07:49:12 |
| FilingSummary.xml | 1770 | 2020-11-09 07:49:12 |
| Financial_Report.xlsx | 5323 | 2020-11-09 07:49:12 |
| hsc-20201109.htm | 31009 | 2020-11-09 07:49:12 |
| hsc-20201109.xsd | 2412 | 2020-11-09 07:49:12 |
| hsc-20201109_cal.xml | 705 | 2020-11-09 07:49:12 |
| hsc-20201109_def.xml | 13206 | 2020-11-09 07:49:12 |
 hsc-20201109_g1.jpg | 56122 | 2020-11-09 07:49:12 |
| hsc-20201109_htm.xml | 9667 | 2020-11-09 07:49:12 |
| hsc-20201109_lab.xml | 25225 | 2020-11-09 07:49:12 |
| hsc-20201109_pre.xml | 13575 | 2020-11-09 07:49:12 |
 logo2002a031a.jpg | 56122 | 2020-11-09 07:49:12 |
| MetaLinks.json | 17856 | 2020-11-09 07:49:12 |
| R1.htm | 34032 | 2020-11-09 07:49:12 |
| report.css | 2767 | 2020-11-09 07:49:12 |
| Show.js | 1085 | 2020-11-09 07:49:12 |