Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001373670-21-000051-index-headers.html | 2021-12-23 09:27:22 | |
| 0001373670-21-000051-index.html | 2021-12-23 09:27:22 | |
| 0001373670-21-000051.txt | 2021-12-23 09:27:22 | |
 0001373670-21-000051-xbrl.zip | 99314 | 2021-12-23 09:27:22 |
| exhibit11grbkpref-underwri.htm | 228845 | 2021-12-23 09:27:22 |
| exhibit33preferredstockcer.htm | 137836 | 2021-12-23 09:27:22 |
| exhibit43depositagreement.htm | 280117 | 2021-12-23 09:27:22 |
| exhibit51opinionofgreenber.htm | 11049 | 2021-12-23 09:27:22 |
| FilingSummary.xml | 2002 | 2021-12-23 09:27:22 |
| Financial_Report.xlsx | 5701 | 2021-12-23 09:27:22 |
| grbk-20211216.htm | 47406 | 2021-12-23 09:27:22 |
| grbk-20211216.xsd | 2346 | 2021-12-23 09:27:22 |
| grbk-20211216_def.xml | 15485 | 2021-12-23 09:27:22 |
| grbk-20211216_htm.xml | 11377 | 2021-12-23 09:27:22 |
| grbk-20211216_lab.xml | 29855 | 2021-12-23 09:27:22 |
| grbk-20211216_pre.xml | 16114 | 2021-12-23 09:27:22 |
 image.jpg | 5799 | 2021-12-23 09:27:22 |
| MetaLinks.json | 22070 | 2021-12-23 09:27:22 |
| R1.htm | 40404 | 2021-12-23 09:27:22 |
| report.css | 2767 | 2021-12-23 09:27:22 |
| Show.js | 1085 | 2021-12-23 09:27:22 |