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|---|---|---|
 0000950170-23-005568-index-headers.html | 2023-03-01 16:31:28 | |
| 0000950170-23-005568-index.html | 2023-03-01 16:31:28 | |
| 0000950170-23-005568.txt | 2023-03-01 16:31:28 | |
 0000950170-23-005568-xbrl.zip | 31097 | 2023-03-01 16:31:28 |
| FilingSummary.xml | 1740 | 2023-03-01 16:31:28 |
| Financial_Report.xlsx | 5796 | 2023-03-01 16:31:28 |
| ghi-20230301.htm | 60358 | 2023-03-01 16:31:28 |
| ghi-20230301.xsd | 2483 | 2023-03-01 16:31:28 |
| ghi-20230301_htm.xml | 4854 | 2023-03-01 16:31:28 |
| ghi-20230301_lab.xml | 14011 | 2023-03-01 16:31:28 |
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| ghi-ex99_1.htm | 541935 | 2023-03-01 16:31:28 |
 img132136125_0.jpg | 18747 | 2023-03-01 16:31:28 |
 img132136125_1.jpg | 7073 | 2023-03-01 16:31:28 |
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 img132136125_9.jpg | 110124 | 2023-03-01 16:31:28 |
| MetaLinks.json | 18810 | 2023-03-01 16:31:28 |
| R1.htm | 39821 | 2023-03-01 16:31:28 |
| report.css | 2767 | 2023-03-01 16:31:28 |
| Show.js | 1085 | 2023-03-01 16:31:28 |