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|---|---|---|
 0001282977-23-000025-index-headers.html | 2023-03-13 17:25:44 | |
| 0001282977-23-000025-index.html | 2023-03-13 17:25:44 | |
| 0001282977-23-000025.txt | 2023-03-13 17:25:44 | |
 0001282977-23-000025-xbrl.zip | 653648 | 2023-03-13 17:25:44 |
| FilingSummary.xml | 2683 | 2023-03-13 17:25:44 |
| Financial_Report.xlsx | 7750 | 2023-03-13 17:25:44 |
| ghl-20230313.htm | 573269 | 2023-03-13 17:25:44 |
| ghl-20230313.xsd | 3155 | 2023-03-13 17:25:44 |
| ghl-20230313_def.xml | 3896 | 2023-03-13 17:25:44 |
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 ghl-20230313_g8.jpg | 17420 | 2023-03-13 17:25:44 |
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| ghl-20230313_htm.xml | 49728 | 2023-03-13 17:25:44 |
| ghl-20230313_lab.xml | 5304 | 2023-03-13 17:25:44 |
| ghl-20230313_pre.xml | 2920 | 2023-03-13 17:25:44 |
| MetaLinks.json | 146698 | 2023-03-13 17:25:44 |
| R1.htm | 10844 | 2023-03-13 17:25:44 |
| R2.htm | 64131 | 2023-03-13 17:25:44 |
| report.css | 2767 | 2023-03-13 17:25:44 |
| Show.js | 1085 | 2023-03-13 17:25:44 |