Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001060349-17-000006-index-headers.html | 2017-03-06 18:11:12 | |
| 0001060349-17-000006-index.html | 2017-03-06 18:11:12 | |
| 0001060349-17-000006.txt | 2017-03-06 18:11:12 | |
 0001060349-17-000006-xbrl.zip | 331150 | 2017-03-06 18:11:12 |
| FilingSummary.xml | 37053 | 2017-03-06 18:11:12 |
| Financial_Report.xlsx | 118092 | 2017-03-06 18:11:12 |
| form10k.htm | 2483273 | 2017-03-06 18:11:12 |
| form10k2016ex121.htm | 36908 | 2017-03-06 18:11:12 |
| form10k2016ex211.htm | 9288 | 2017-03-06 18:11:12 |
| form10k2016ex231.htm | 11946 | 2017-03-06 18:11:12 |
| form10k2016ex311.htm | 12162 | 2017-03-06 18:11:12 |
| form10k2016ex312.htm | 12262 | 2017-03-06 18:11:12 |
| form10k2016ex313.htm | 12258 | 2017-03-06 18:11:12 |
| form10k2016ex321.htm | 6722 | 2017-03-06 18:11:12 |
| form10k2016ex322.htm | 7352 | 2017-03-06 18:11:12 |
| form10k2016ex991.htm | 214356 | 2017-03-06 18:11:12 |
| gbl-20161231.xml | 2242195 | 2017-03-06 18:11:12 |
| gbl-20161231.xsd | 105571 | 2017-03-06 18:11:12 |
| gbl-20161231_cal.xml | 166385 | 2017-03-06 18:11:12 |
| gbl-20161231_def.xml | 637900 | 2017-03-06 18:11:12 |
| gbl-20161231_lab.xml | 1503359 | 2017-03-06 18:11:12 |
| gbl-20161231_pre.xml | 899169 | 2017-03-06 18:11:12 |
 gblorgchart2.jpg | 65221 | 2017-03-06 18:11:12 |
 image00043.jpg | 87021 | 2017-03-06 18:11:12 |
| R1.htm | 32360 | 2017-03-06 18:11:12 |
| R10.htm | 46884 | 2017-03-06 18:11:12 |
| R11.htm | 56639 | 2017-03-06 18:11:12 |
| R12.htm | 99896 | 2017-03-06 18:11:12 |
| R13.htm | 81244 | 2017-03-06 18:11:12 |
| R14.htm | 72442 | 2017-03-06 18:11:12 |
| R15.htm | 67427 | 2017-03-06 18:11:12 |
| R16.htm | 35350 | 2017-03-06 18:11:12 |
| R17.htm | 72605 | 2017-03-06 18:11:12 |
| R18.htm | 16522 | 2017-03-06 18:11:12 |
| R19.htm | 13044 | 2017-03-06 18:11:12 |
| R2.htm | 84514 | 2017-03-06 18:11:12 |
| R20.htm | 5331 | 2017-03-06 18:11:12 |
| R21.htm | 21648 | 2017-03-06 18:11:12 |
| R22.htm | 5848 | 2017-03-06 18:11:12 |
| R23.htm | 4624 | 2017-03-06 18:11:12 |
| R24.htm | 6605 | 2017-03-06 18:11:12 |
| R25.htm | 6744 | 2017-03-06 18:11:12 |
| R26.htm | 48033 | 2017-03-06 18:11:12 |
| R27.htm | 5864 | 2017-03-06 18:11:12 |
| R28.htm | 92050 | 2017-03-06 18:11:12 |
| R29.htm | 5693 | 2017-03-06 18:11:12 |
| R3.htm | 19376 | 2017-03-06 18:11:12 |
| R30.htm | 217593 | 2017-03-06 18:11:12 |
| R31.htm | 103720 | 2017-03-06 18:11:12 |
| R32.htm | 104204 | 2017-03-06 18:11:12 |
| R33.htm | 78593 | 2017-03-06 18:11:12 |
| R34.htm | 75330 | 2017-03-06 18:11:12 |
| R35.htm | 66452 | 2017-03-06 18:11:12 |
| R36.htm | 28369 | 2017-03-06 18:11:12 |
| R37.htm | 58445 | 2017-03-06 18:11:12 |
| R38.htm | 13338 | 2017-03-06 18:11:12 |
| R39.htm | 11873 | 2017-03-06 18:11:12 |
| R4.htm | 5187 | 2017-03-06 18:11:12 |
| R40.htm | 42094 | 2017-03-06 18:11:12 |
| R41.htm | 91358 | 2017-03-06 18:11:12 |
| R42.htm | 150365 | 2017-03-06 18:11:12 |
| R43.htm | 31976 | 2017-03-06 18:11:12 |
| R44.htm | 10341 | 2017-03-06 18:11:12 |
| R45.htm | 31404 | 2017-03-06 18:11:12 |
| R46.htm | 31003 | 2017-03-06 18:11:12 |
| R47.htm | 7458 | 2017-03-06 18:11:12 |
| R48.htm | 41583 | 2017-03-06 18:11:12 |
| R49.htm | 100146 | 2017-03-06 18:11:12 |
| R5.htm | 96707 | 2017-03-06 18:11:12 |
| R50.htm | 63908 | 2017-03-06 18:11:12 |
| R51.htm | 122781 | 2017-03-06 18:11:12 |
| R52.htm | 172545 | 2017-03-06 18:11:12 |
| R53.htm | 32344 | 2017-03-06 18:11:12 |
| R54.htm | 39797 | 2017-03-06 18:11:12 |
| R55.htm | 21952 | 2017-03-06 18:11:12 |
| R56.htm | 11960 | 2017-03-06 18:11:12 |
| R57.htm | 55861 | 2017-03-06 18:11:12 |
| R58.htm | 73334 | 2017-03-06 18:11:12 |
| R59.htm | 8710 | 2017-03-06 18:11:12 |
| R6.htm | 39774 | 2017-03-06 18:11:12 |
| R60.htm | 4478 | 2017-03-06 18:11:12 |
| R61.htm | 11849 | 2017-03-06 18:11:12 |
| R62.htm | 93315 | 2017-03-06 18:11:12 |
| R63.htm | 48353 | 2017-03-06 18:11:12 |
| R64.htm | 54024 | 2017-03-06 18:11:12 |
| R65.htm | 77453 | 2017-03-06 18:11:12 |
| R66.htm | 110632 | 2017-03-06 18:11:12 |
| R67.htm | 253880 | 2017-03-06 18:11:12 |
| R7.htm | 63500 | 2017-03-06 18:11:12 |
| R8.htm | 15219 | 2017-03-06 18:11:12 |
| R9.htm | 133189 | 2017-03-06 18:11:12 |
| report.css | 2767 | 2017-03-06 18:11:12 |
| Show.js | 1410 | 2017-03-06 18:11:12 |