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 0000045876-20-000080-index-headers.html | 2020-04-08 08:14:33 | |
| 0000045876-20-000080-index.html | 2020-04-08 08:14:33 | |
| 0000045876-20-000080.txt | 2020-04-08 08:14:33 | |
 0000045876-20-000080-xbrl.zip | 18899 | 2020-04-08 08:14:33 |
| a8-kdocument04082020.htm | 58987 | 2020-04-08 08:14:33 |
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| Financial_Report.xlsx | 5811 | 2020-04-08 08:14:33 |
| hsc-20200408.xsd | 4433 | 2020-04-08 08:14:33 |
| hsc-20200408_cal.xml | 615 | 2020-04-08 08:14:33 |
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| hsc-20200408_lab.xml | 26147 | 2020-04-08 08:14:33 |
| hsc-20200408_pre.xml | 13571 | 2020-04-08 08:14:33 |
| hscexhibit99104082020.htm | 14614 | 2020-04-08 08:14:33 |
 imagepica31.jpg | 11372 | 2020-04-08 08:14:33 |
| MetaLinks.json | 18280 | 2020-04-08 08:14:33 |
| R1.htm | 38668 | 2020-04-08 08:14:33 |
| report.css | 2767 | 2020-04-08 08:14:33 |
| Show.js | 1085 | 2020-04-08 08:14:33 |