Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001282977-18-000006-index-headers.html | 2018-05-10 14:13:29 | |
| 0001282977-18-000006-index.html | 2018-05-10 14:13:29 | |
| 0001282977-18-000006.txt | 2018-05-10 14:13:29 | |
 0001282977-18-000006-xbrl.zip | 132791 | 2018-05-10 14:13:29 |
| a10qq12018.htm | 640495 | 2018-05-10 14:13:29 |
| ex311-q12018.htm | 13666 | 2018-05-10 14:13:29 |
| ex312-q12018.htm | 13768 | 2018-05-10 14:13:29 |
| ex321-q12018.htm | 6276 | 2018-05-10 14:13:29 |
| ex322-q12018.htm | 6404 | 2018-05-10 14:13:29 |
| FilingSummary.xml | 22327 | 2018-05-10 14:13:29 |
| Financial_Report.xlsx | 54432 | 2018-05-10 14:13:29 |
| ghl-20180331.xml | 715668 | 2018-05-10 14:13:29 |
| ghl-20180331.xsd | 31268 | 2018-05-10 14:13:29 |
| ghl-20180331_cal.xml | 50308 | 2018-05-10 14:13:29 |
| ghl-20180331_def.xml | 164410 | 2018-05-10 14:13:29 |
| ghl-20180331_lab.xml | 477140 | 2018-05-10 14:13:29 |
| ghl-20180331_pre.xml | 270186 | 2018-05-10 14:13:29 |
| R1.htm | 21979 | 2018-05-10 14:13:29 |
| R10.htm | 39049 | 2018-05-10 14:13:29 |
| R11.htm | 17280 | 2018-05-10 14:13:29 |
| R12.htm | 157122 | 2018-05-10 14:13:29 |
| R13.htm | 5890 | 2018-05-10 14:13:29 |
| R14.htm | 14958 | 2018-05-10 14:13:29 |
| R15.htm | 9827 | 2018-05-10 14:13:29 |
| R16.htm | 26151 | 2018-05-10 14:13:29 |
| R17.htm | 8909 | 2018-05-10 14:13:29 |
| R18.htm | 10823 | 2018-05-10 14:13:29 |
| R19.htm | 5770 | 2018-05-10 14:13:29 |
| R2.htm | 63056 | 2018-05-10 14:13:29 |
| R20.htm | 82841 | 2018-05-10 14:13:29 |
| R21.htm | 15824 | 2018-05-10 14:13:29 |
| R22.htm | 155982 | 2018-05-10 14:13:29 |
| R23.htm | 26546 | 2018-05-10 14:13:29 |
| R24.htm | 4113 | 2018-05-10 14:13:29 |
| R25.htm | 69717 | 2018-05-10 14:13:29 |
| R26.htm | 16368 | 2018-05-10 14:13:29 |
| R27.htm | 21001 | 2018-05-10 14:13:29 |
| R28.htm | 23713 | 2018-05-10 14:13:29 |
| R29.htm | 27743 | 2018-05-10 14:13:29 |
| R3.htm | 26298 | 2018-05-10 14:13:29 |
| R30.htm | 17274 | 2018-05-10 14:13:29 |
| R31.htm | 7267 | 2018-05-10 14:13:29 |
| R32.htm | 70814 | 2018-05-10 14:13:29 |
| R33.htm | 34119 | 2018-05-10 14:13:29 |
| R34.htm | 28778 | 2018-05-10 14:13:29 |
| R35.htm | 4244 | 2018-05-10 14:13:29 |
| R36.htm | 13371 | 2018-05-10 14:13:29 |
| R37.htm | 5906 | 2018-05-10 14:13:29 |
| R4.htm | 54693 | 2018-05-10 14:13:29 |
| R5.htm | 10293 | 2018-05-10 14:13:29 |
| R6.htm | 43449 | 2018-05-10 14:13:29 |
| R7.htm | 7863 | 2018-05-10 14:13:29 |
| R8.htm | 69946 | 2018-05-10 14:13:29 |
| R9.htm | 7835 | 2018-05-10 14:13:29 |
| report.css | 2767 | 2018-05-10 14:13:29 |
| Show.js | 1410 | 2018-05-10 14:13:29 |