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| 0001282977-23-000044.txt | 2023-05-10 16:55:20 | |
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| ex311-q12023.htm | 9019 | 2023-05-10 16:55:20 |
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| ex321-q12023.htm | 5202 | 2023-05-10 16:55:20 |
| ex322-q12023.htm | 5380 | 2023-05-10 16:55:20 |
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| Financial_Report.xlsx | 59941 | 2023-05-10 16:55:20 |
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| ghl-20230331.xsd | 26039 | 2023-05-10 16:55:20 |
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