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| 0001373670-23-000053.txt | 2023-09-08 08:14:47 | |
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| ex11underwritingagreement.htm | 208497 | 2023-09-08 08:14:47 |
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| exh991-launchpressreleasex.htm | 9059 | 2023-09-08 08:14:47 |
| exh992-pricingpressrelease.htm | 8949 | 2023-09-08 08:14:47 |
| FilingSummary.xml | 1999 | 2023-09-08 08:14:47 |
| Financial_Report.xlsx | 5913 | 2023-09-08 08:14:47 |
| grbk-20230906.htm | 36966 | 2023-09-08 08:14:47 |
| grbk-20230906.xsd | 2478 | 2023-09-08 08:14:47 |
| grbk-20230906_def.xml | 17437 | 2023-09-08 08:14:47 |
| grbk-20230906_htm.xml | 4231 | 2023-09-08 08:14:47 |
| grbk-20230906_lab.xml | 32926 | 2023-09-08 08:14:47 |
| grbk-20230906_pre.xml | 17815 | 2023-09-08 08:14:47 |
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| MetaLinks.json | 24502 | 2023-09-08 08:14:47 |
| R1.htm | 43944 | 2023-09-08 08:14:47 |
| report.css | 2767 | 2023-09-08 08:14:47 |
| Show.js | 1085 | 2023-09-08 08:14:47 |