Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001066605-23-000012-index-headers.html | 2023-02-27 16:06:58 | |
| 0001066605-23-000012-index.html | 2023-02-27 16:06:58 | |
| 0001066605-23-000012.txt | 2023-02-27 16:06:58 | |
 0001066605-23-000012-xbrl.zip | 42174 | 2023-02-27 16:06:58 |
| FilingSummary.xml | 1649 | 2023-02-27 16:06:58 |
| Financial_Report.xlsx | 5736 | 2023-02-27 16:06:58 |
| hsii-20221231earningsrelea.htm | 661740 | 2023-02-27 16:06:58 |
| hsii-20230227.htm | 38328 | 2023-02-27 16:06:58 |
| hsii-20230227.xsd | 1890 | 2023-02-27 16:06:58 |
| hsii-20230227_htm.xml | 12442 | 2023-02-27 16:06:58 |
| hsii-20230227_lab.xml | 24849 | 2023-02-27 16:06:58 |
| hsii-20230227_pre.xml | 13038 | 2023-02-27 16:06:58 |
 image.jpg | 9343 | 2023-02-27 16:06:58 |
| MetaLinks.json | 17438 | 2023-02-27 16:06:58 |
| R1.htm | 39626 | 2023-02-27 16:06:58 |
| report.css | 2767 | 2023-02-27 16:06:58 |
| Show.js | 1085 | 2023-02-27 16:06:58 |