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|---|---|---|
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| 0001628280-26-033612-index.html | 2026-05-11 16:44:40 | |
| 0001628280-26-033612.txt | 2026-05-11 16:44:40 | |
 0001628280-26-033612-xbrl.zip | 178000 | 2026-05-11 16:44:40 |
| ex311certificationofchiefe.htm | 10537 | 2026-05-11 16:44:40 |
| ex312certificationofchieff.htm | 10480 | 2026-05-11 16:44:40 |
| ex321certificationofchiefe.htm | 4836 | 2026-05-11 16:44:40 |
| ex322certificationofchieff.htm | 4807 | 2026-05-11 16:44:40 |
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| grbk-20260331.xsd | 40059 | 2026-05-11 16:44:40 |
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| grbk-20260331_htm.xml | 730525 | 2026-05-11 16:44:40 |
| grbk-20260331_lab.xml | 470242 | 2026-05-11 16:44:40 |
| grbk-20260331_pre.xml | 389457 | 2026-05-11 16:44:40 |
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| R10.htm | 25824 | 2026-05-11 16:44:40 |
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| R9.htm | 44824 | 2026-05-11 16:44:40 |
| report.css | 2767 | 2026-05-11 16:44:40 |
| Show.js | 1085 | 2026-05-11 16:44:40 |