Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001143513-26-000009-index-headers.html | 2026-05-06 16:02:34 | |
| 0001143513-26-000009-index.html | 2026-05-06 16:02:34 | |
| 0001143513-26-000009.txt | 2026-05-06 16:02:34 | |
 0001143513-26-000009-xbrl.zip | 373115 | 2026-05-06 16:02:34 |
| exhibit991-33126.htm | 2002 | 2026-05-06 16:02:34 |
| FilingSummary.xml | 37017 | 2026-05-06 16:02:34 |
| glad-20260331.htm | 3552987 | 2026-05-06 16:02:34 |
| glad-20260331.xsd | 78232 | 2026-05-06 16:02:34 |
| glad-20260331_cal.xml | 81069 | 2026-05-06 16:02:34 |
| glad-20260331_def.xml | 480958 | 2026-05-06 16:02:34 |
| glad-20260331_htm.xml | 3820425 | 2026-05-06 16:02:34 |
| glad-20260331_lab.xml | 795313 | 2026-05-06 16:02:34 |
| glad-20260331_pre.xml | 613755 | 2026-05-06 16:02:34 |
| glad-2026331x10qex311.htm | 8329 | 2026-05-06 16:02:34 |
| glad-2026331x10qex312.htm | 8227 | 2026-05-06 16:02:34 |
| glad-2026331x10qex321.htm | 3667 | 2026-05-06 16:02:34 |
| glad-2026331x10qex322.htm | 3688 | 2026-05-06 16:02:34 |
| MetaLinks.json | 1103143 | 2026-05-06 16:02:34 |
| R1.htm | 53092 | 2026-05-06 16:02:34 |
| R10.htm | 9860 | 2026-05-06 16:02:34 |
| R11.htm | 38019 | 2026-05-06 16:02:34 |
| R12.htm | 404857 | 2026-05-06 16:02:34 |
| R13.htm | 87983 | 2026-05-06 16:02:34 |
| R14.htm | 79063 | 2026-05-06 16:02:34 |
| R15.htm | 52728 | 2026-05-06 16:02:34 |
| R16.htm | 6340 | 2026-05-06 16:02:34 |
| R17.htm | 36137 | 2026-05-06 16:02:34 |
| R18.htm | 52708 | 2026-05-06 16:02:34 |
| R19.htm | 17807 | 2026-05-06 16:02:34 |
| R2.htm | 127640 | 2026-05-06 16:02:34 |
| R20.htm | 54096 | 2026-05-06 16:02:34 |
| R21.htm | 18254 | 2026-05-06 16:02:34 |
| R22.htm | 8465 | 2026-05-06 16:02:34 |
| R23.htm | 83005 | 2026-05-06 16:02:34 |
| R24.htm | 56668 | 2026-05-06 16:02:34 |
| R25.htm | 404501 | 2026-05-06 16:02:34 |
| R26.htm | 63448 | 2026-05-06 16:02:34 |
| R27.htm | 56585 | 2026-05-06 16:02:34 |
| R28.htm | 35579 | 2026-05-06 16:02:34 |
| R29.htm | 39609 | 2026-05-06 16:02:34 |
| R3.htm | 49308 | 2026-05-06 16:02:34 |
| R30.htm | 13029 | 2026-05-06 16:02:34 |
| R31.htm | 53440 | 2026-05-06 16:02:34 |
| R32.htm | 17014 | 2026-05-06 16:02:34 |
| R33.htm | 27750 | 2026-05-06 16:02:34 |
| R34.htm | 65354 | 2026-05-06 16:02:34 |
| R35.htm | 81432 | 2026-05-06 16:02:34 |
| R36.htm | 128976 | 2026-05-06 16:02:34 |
| R37.htm | 70209 | 2026-05-06 16:02:34 |
| R38.htm | 38520 | 2026-05-06 16:02:34 |
| R39.htm | 132520 | 2026-05-06 16:02:34 |
| R4.htm | 136056 | 2026-05-06 16:02:34 |
| R40.htm | 24778 | 2026-05-06 16:02:34 |
| R41.htm | 60328 | 2026-05-06 16:02:34 |
| R42.htm | 32331 | 2026-05-06 16:02:34 |
| R43.htm | 21917 | 2026-05-06 16:02:34 |
| R44.htm | 44976 | 2026-05-06 16:02:34 |
| R45.htm | 30564 | 2026-05-06 16:02:34 |
| R46.htm | 31728 | 2026-05-06 16:02:34 |
| R47.htm | 32548 | 2026-05-06 16:02:34 |
| R48.htm | 81913 | 2026-05-06 16:02:34 |
| R49.htm | 22179 | 2026-05-06 16:02:34 |
| R5.htm | 64140 | 2026-05-06 16:02:34 |
| R50.htm | 80264 | 2026-05-06 16:02:34 |
| R51.htm | 19404 | 2026-05-06 16:02:34 |
| R52.htm | 37327 | 2026-05-06 16:02:34 |
| R53.htm | 13801 | 2026-05-06 16:02:34 |
| R54.htm | 37045 | 2026-05-06 16:02:34 |
| R55.htm | 7711 | 2026-05-06 16:02:34 |
| R56.htm | 4910 | 2026-05-06 16:02:34 |
| R57.htm | 11035 | 2026-05-06 16:02:34 |
| R58.htm | 80390 | 2026-05-06 16:02:34 |
| R59.htm | 17970 | 2026-05-06 16:02:34 |
| R6.htm | 8054 | 2026-05-06 16:02:34 |
| R60.htm | 16730 | 2026-05-06 16:02:34 |
| R7.htm | 104560 | 2026-05-06 16:02:34 |
| R8.htm | 713381 | 2026-05-06 16:02:34 |
| R9.htm | 802282 | 2026-05-06 16:02:34 |
| report.css | 2767 | 2026-05-06 16:02:34 |
| Show.js | 1085 | 2026-05-06 16:02:34 |