Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001066605-22-000006-index-headers.html | 2022-02-28 16:16:12 | |
| 0001066605-22-000006-index.html | 2022-02-28 16:16:12 | |
| 0001066605-22-000006.txt | 2022-02-28 16:16:12 | |
 0001066605-22-000006-xbrl.zip | 34927 | 2022-02-28 16:16:12 |
| FilingSummary.xml | 1658 | 2022-02-28 16:16:12 |
| Financial_Report.xlsx | 5717 | 2022-02-28 16:16:12 |
| hsii-20211231xearningsrele.htm | 459708 | 2022-02-28 16:16:12 |
| hsii-20220228.htm | 37756 | 2022-02-28 16:16:12 |
| hsii-20220228.xsd | 1902 | 2022-02-28 16:16:12 |
| hsii-20220228_htm.xml | 11886 | 2022-02-28 16:16:12 |
| hsii-20220228_lab.xml | 24993 | 2022-02-28 16:16:12 |
| hsii-20220228_pre.xml | 13182 | 2022-02-28 16:16:12 |
 imagea.jpg | 9343 | 2022-02-28 16:16:12 |
| MetaLinks.json | 17233 | 2022-02-28 16:16:12 |
| R1.htm | 40171 | 2022-02-28 16:16:12 |
| report.css | 2767 | 2022-02-28 16:16:12 |
| Show.js | 1085 | 2022-02-28 16:16:12 |