Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001703644-20-000077-index-headers.html | 2020-12-30 16:14:47 | |
| 0001703644-20-000077-index.html | 2020-12-30 16:14:47 | |
| 0001703644-20-000077.txt | 2020-12-30 16:14:47 | |
 0001703644-20-000077-xbrl.zip | 15901 | 2020-12-30 16:14:47 |
| FilingSummary.xml | 1893 | 2020-12-30 16:14:47 |
| Financial_Report.xlsx | 5520 | 2020-12-30 16:14:47 |
| gpmt-20201230.htm | 45602 | 2020-12-30 16:14:47 |
| gpmt-20201230.xsd | 2651 | 2020-12-30 16:14:47 |
| gpmt-20201230_cal.xml | 803 | 2020-12-30 16:14:47 |
| gpmt-20201230_def.xml | 15061 | 2020-12-30 16:14:47 |
| gpmt-20201230_htm.xml | 11602 | 2020-12-30 16:14:47 |
| gpmt-20201230_lab.xml | 29012 | 2020-12-30 16:14:47 |
| gpmt-20201230_pre.xml | 15633 | 2020-12-30 16:14:47 |
| gpmtconvertseniorconvers.htm | 3431 | 2020-12-30 16:14:47 |
 gpmtconvertseniorconvers001.jpg | 215878 | 2020-12-30 16:14:47 |
| MetaLinks.json | 21043 | 2020-12-30 16:14:47 |
| R1.htm | 40413 | 2020-12-30 16:14:47 |
| report.css | 2767 | 2020-12-30 16:14:47 |
| Show.js | 1085 | 2020-12-30 16:14:47 |