Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000045876-20-000103-index-headers.html | 2020-05-12 16:12:26 | |
| 0000045876-20-000103-index.html | 2020-05-12 16:12:26 | |
| 0000045876-20-000103.txt | 2020-05-12 16:12:26 | |
 0000045876-20-000103-xbrl.zip | 22384 | 2020-05-12 16:12:26 |
| a8-kdocument05122020.htm | 49977 | 2020-05-12 16:12:26 |
| a8-kdocument05122020_htm.xml | 4440 | 2020-05-12 16:12:26 |
| FilingSummary.xml | 1748 | 2020-05-12 16:12:26 |
| Financial_Report.xlsx | 5808 | 2020-05-12 16:12:26 |
| hsc-20200512.xsd | 4433 | 2020-05-12 16:12:26 |
| hsc-20200512_cal.xml | 615 | 2020-05-12 16:12:26 |
| hsc-20200512_def.xml | 1465 | 2020-05-12 16:12:26 |
| hsc-20200512_lab.xml | 26147 | 2020-05-12 16:12:26 |
| hsc-20200512_pre.xml | 13571 | 2020-05-12 16:12:26 |
| hscexhibit10105112020.htm | 52303 | 2020-05-12 16:12:26 |
| MetaLinks.json | 18282 | 2020-05-12 16:12:26 |
| R1.htm | 38665 | 2020-05-12 16:12:26 |
| report.css | 2767 | 2020-05-12 16:12:26 |
| Show.js | 1085 | 2020-05-12 16:12:26 |