Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001282977-19-000028-index-headers.html | 2019-11-07 13:14:24 | |
| 0001282977-19-000028-index.html | 2019-11-07 13:14:24 | |
| 0001282977-19-000028.txt | 2019-11-07 13:14:24 | |
 0001282977-19-000028-xbrl.zip | 159749 | 2019-11-07 13:14:24 |
| a10qq32019.htm | 757079 | 2019-11-07 13:14:24 |
| ex311-q32019.htm | 13670 | 2019-11-07 13:14:24 |
| ex312-q32019.htm | 13772 | 2019-11-07 13:14:24 |
| ex321-q32019.htm | 6284 | 2019-11-07 13:14:24 |
| ex322-q32019.htm | 6412 | 2019-11-07 13:14:24 |
| FilingSummary.xml | 25742 | 2019-11-07 13:14:24 |
| Financial_Report.xlsx | 61638 | 2019-11-07 13:14:24 |
| ghl-20190930.xml | 827446 | 2019-11-07 13:14:24 |
| ghl-20190930.xsd | 34226 | 2019-11-07 13:14:24 |
| ghl-20190930_cal.xml | 66000 | 2019-11-07 13:14:24 |
| ghl-20190930_def.xml | 173423 | 2019-11-07 13:14:24 |
| ghl-20190930_lab.xml | 525045 | 2019-11-07 13:14:24 |
| ghl-20190930_pre.xml | 298298 | 2019-11-07 13:14:24 |
| R1.htm | 27925 | 2019-11-07 13:14:24 |
| R10.htm | 39280 | 2019-11-07 13:14:24 |
| R11.htm | 18355 | 2019-11-07 13:14:24 |
| R12.htm | 129449 | 2019-11-07 13:14:24 |
| R13.htm | 5814 | 2019-11-07 13:14:24 |
| R14.htm | 18876 | 2019-11-07 13:14:24 |
| R15.htm | 12056 | 2019-11-07 13:14:24 |
| R16.htm | 44366 | 2019-11-07 13:14:24 |
| R17.htm | 8213 | 2019-11-07 13:14:24 |
| R18.htm | 29245 | 2019-11-07 13:14:24 |
| R19.htm | 9948 | 2019-11-07 13:14:24 |
| R2.htm | 65975 | 2019-11-07 13:14:24 |
| R20.htm | 5806 | 2019-11-07 13:14:24 |
| R21.htm | 78664 | 2019-11-07 13:14:24 |
| R22.htm | 30690 | 2019-11-07 13:14:24 |
| R23.htm | 123877 | 2019-11-07 13:14:24 |
| R24.htm | 44760 | 2019-11-07 13:14:24 |
| R25.htm | 29617 | 2019-11-07 13:14:24 |
| R26.htm | 4112 | 2019-11-07 13:14:24 |
| R27.htm | 78184 | 2019-11-07 13:14:24 |
| R28.htm | 14245 | 2019-11-07 13:14:24 |
| R29.htm | 7425 | 2019-11-07 13:14:24 |
| R3.htm | 26755 | 2019-11-07 13:14:24 |
| R30.htm | 26420 | 2019-11-07 13:14:24 |
| R31.htm | 23722 | 2019-11-07 13:14:24 |
| R32.htm | 27372 | 2019-11-07 13:14:24 |
| R33.htm | 9679 | 2019-11-07 13:14:24 |
| R34.htm | 88859 | 2019-11-07 13:14:24 |
| R35.htm | 38009 | 2019-11-07 13:14:24 |
| R36.htm | 38175 | 2019-11-07 13:14:24 |
| R37.htm | 5096 | 2019-11-07 13:14:24 |
| R38.htm | 13466 | 2019-11-07 13:14:24 |
| R39.htm | 24340 | 2019-11-07 13:14:24 |
| R4.htm | 59826 | 2019-11-07 13:14:24 |
| R40.htm | 6883 | 2019-11-07 13:14:24 |
| R41.htm | 19332 | 2019-11-07 13:14:24 |
| R42.htm | 13209 | 2019-11-07 13:14:24 |
| R43.htm | 5902 | 2019-11-07 13:14:24 |
| R5.htm | 12353 | 2019-11-07 13:14:24 |
| R6.htm | 61672 | 2019-11-07 13:14:24 |
| R7.htm | 7926 | 2019-11-07 13:14:24 |
| R8.htm | 78804 | 2019-11-07 13:14:24 |
| R9.htm | 7691 | 2019-11-07 13:14:24 |
| report.css | 2767 | 2019-11-07 13:14:24 |
| Show.js | 1085 | 2019-11-07 13:14:24 |