Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001193125-22-106299-index.html | 2022-04-15 08:26:02 | |
| 0001193125-22-106299.txt | 2022-04-15 08:26:02 | |
 0001193125-22-106299-xbrl.zip | 22677 | 2022-04-15 08:26:02 |
| d349884d8k.htm | 29224 | 2022-04-15 08:26:02 |
| d349884d8k_htm.xml | 3415 | 2022-04-15 08:26:02 |
| d349884dex101.htm | 68946 | 2022-04-15 08:26:02 |
| FilingSummary.xml | 1728 | 2022-04-15 08:26:02 |
| Financial_Report.xlsx | 5720 | 2022-04-15 08:26:02 |
| hsii-20220412.xsd | 2849 | 2022-04-15 08:26:02 |
| hsii-20220412_lab.xml | 17996 | 2022-04-15 08:26:02 |
| hsii-20220412_pre.xml | 11257 | 2022-04-15 08:26:02 |
| MetaLinks.json | 18218 | 2022-04-15 08:26:02 |
| R1.htm | 40280 | 2022-04-15 08:26:02 |
| report.css | 2767 | 2022-04-15 08:26:02 |
| Show.js | 1084 | 2022-04-15 08:26:02 |