Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-22-007511-index-headers.html | 2022-03-28 20:40:46 | |
| 0001628280-22-007511-index.html | 2022-03-28 20:40:46 | |
| 0001628280-22-007511.txt | 2022-03-28 20:40:46 | |
 0001628280-22-007511-xbrl.zip | 23201 | 2022-03-28 20:40:46 |
| ex991heliogen20211231-earn.htm | 92942 | 2022-03-28 20:40:46 |
| FilingSummary.xml | 1683 | 2022-03-28 20:40:46 |
| Financial_Report.xlsx | 5814 | 2022-03-28 20:40:46 |
| hlg-20220328.htm | 39226 | 2022-03-28 20:40:46 |
| hlg-20220328.xsd | 2288 | 2022-03-28 20:40:46 |
| hlg-20220328_def.xml | 16123 | 2022-03-28 20:40:46 |
| hlg-20220328_htm.xml | 14763 | 2022-03-28 20:40:46 |
| hlg-20220328_lab.xml | 30927 | 2022-03-28 20:40:46 |
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| MetaLinks.json | 20824 | 2022-03-28 20:40:46 |
| R1.htm | 44711 | 2022-03-28 20:40:46 |
| report.css | 2767 | 2022-03-28 20:40:46 |
| Show.js | 1085 | 2022-03-28 20:40:46 |