Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001840292-23-000003-index-headers.html | 2023-02-16 16:52:26 | |
| 0001840292-23-000003-index.html | 2023-02-16 16:52:26 | |
| 0001840292-23-000003.txt | 2023-02-16 16:52:26 | |
 0001840292-23-000003-xbrl.zip | 19171 | 2023-02-16 16:52:26 |
| ex991-ceoletter02162023.htm | 17539 | 2023-02-16 16:52:26 |
| FilingSummary.xml | 1680 | 2023-02-16 16:52:26 |
| Financial_Report.xlsx | 5863 | 2023-02-16 16:52:26 |
| hlg-20230216.htm | 36732 | 2023-02-16 16:52:26 |
| hlg-20230216.xsd | 2288 | 2023-02-16 16:52:26 |
| hlg-20230216_def.xml | 16123 | 2023-02-16 16:52:26 |
| hlg-20230216_htm.xml | 13991 | 2023-02-16 16:52:26 |
| hlg-20230216_lab.xml | 30927 | 2023-02-16 16:52:26 |
| hlg-20230216_pre.xml | 16814 | 2023-02-16 16:52:26 |
| MetaLinks.json | 21418 | 2023-02-16 16:52:26 |
| R1.htm | 44008 | 2023-02-16 16:52:26 |
| report.css | 2767 | 2023-02-16 16:52:26 |
| Show.js | 1085 | 2023-02-16 16:52:26 |