Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001840292-23-000029-index-headers.html | 2023-08-08 16:06:33 | |
| 0001840292-23-000029-index.html | 2023-08-08 16:06:33 | |
| 0001840292-23-000029.txt | 2023-08-08 16:06:33 | |
 0001840292-23-000029-xbrl.zip | 22291 | 2023-08-08 16:06:33 |
| ex991-q22023earningsrelease.htm | 122600 | 2023-08-08 16:06:33 |
| FilingSummary.xml | 1682 | 2023-08-08 16:06:33 |
| Financial_Report.xlsx | 5953 | 2023-08-08 16:06:33 |
| hlg-20230808.htm | 29330 | 2023-08-08 16:06:33 |
| hlg-20230808.xsd | 2738 | 2023-08-08 16:06:33 |
| hlg-20230808_def.xml | 16954 | 2023-08-08 16:06:33 |
| hlg-20230808_htm.xml | 4949 | 2023-08-08 16:06:33 |
| hlg-20230808_lab.xml | 33138 | 2023-08-08 16:06:33 |
| hlg-20230808_pre.xml | 17767 | 2023-08-08 16:06:33 |
| MetaLinks.json | 22302 | 2023-08-08 16:06:33 |
| R1.htm | 47657 | 2023-08-08 16:06:33 |
| report.css | 2767 | 2023-08-08 16:06:33 |
| Show.js | 1085 | 2023-08-08 16:06:33 |