Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001060349-12-000007-index-headers.html | 2012-03-06 18:18:23 | |
| 0001060349-12-000007-index.html | 2012-03-06 18:18:23 | |
| 0001060349-12-000007.txt | 2012-03-06 18:18:23 | |
 0001060349-12-000007-xbrl.zip | 118825 | 2012-03-06 18:18:23 |
| FilingSummary.xml | 13332 | 2012-03-06 18:18:23 |
| Financial_Report.xls | 1161218 | 2012-03-06 18:18:23 |
| form10k2011.htm | 3088855 | 2012-03-06 18:18:23 |
| form10k2011ex121.htm | 42158 | 2012-03-06 18:18:23 |
| form10k2011ex211.htm | 17911 | 2012-03-06 18:18:23 |
| form10k2011ex231.htm | 9509 | 2012-03-06 18:18:23 |
| form10k2011ex311.htm | 18972 | 2012-03-06 18:18:23 |
| form10k2011ex312.htm | 18295 | 2012-03-06 18:18:23 |
| form10k2011ex321.htm | 9788 | 2012-03-06 18:18:23 |
| form10k2011ex322.htm | 9441 | 2012-03-06 18:18:23 |
| gbl-20111231.xml | 1456515 | 2012-03-06 18:18:23 |
| gbl-20111231.xsd | 26736 | 2012-03-06 18:18:23 |
| gbl-20111231_cal.xml | 61694 | 2012-03-06 18:18:23 |
| gbl-20111231_def.xml | 83229 | 2012-03-06 18:18:23 |
| gbl-20111231_lab.xml | 288486 | 2012-03-06 18:18:23 |
| gbl-20111231_pre.xml | 156405 | 2012-03-06 18:18:23 |
| R1.htm | 35367 | 2012-03-06 18:18:23 |
| R10.htm | 80656 | 2012-03-06 18:18:23 |
| R11.htm | 261520 | 2012-03-06 18:18:23 |
| R12.htm | 281054 | 2012-03-06 18:18:23 |
| R13.htm | 82728 | 2012-03-06 18:18:23 |
| R14.htm | 50537 | 2012-03-06 18:18:23 |
| R15.htm | 21127 | 2012-03-06 18:18:23 |
| R16.htm | 118592 | 2012-03-06 18:18:23 |
| R17.htm | 19408 | 2012-03-06 18:18:23 |
| R18.htm | 15628 | 2012-03-06 18:18:23 |
| R19.htm | 35873 | 2012-03-06 18:18:23 |
| R2.htm | 101115 | 2012-03-06 18:18:23 |
| R20.htm | 6750 | 2012-03-06 18:18:23 |
| R21.htm | 5797 | 2012-03-06 18:18:23 |
| R22.htm | 13246 | 2012-03-06 18:18:23 |
| R23.htm | 12589 | 2012-03-06 18:18:23 |
| R24.htm | 8573 | 2012-03-06 18:18:23 |
| R25.htm | 79132 | 2012-03-06 18:18:23 |
| R26.htm | 7307 | 2012-03-06 18:18:23 |
| R3.htm | 150374 | 2012-03-06 18:18:23 |
| R4.htm | 25997 | 2012-03-06 18:18:23 |
| R5.htm | 107869 | 2012-03-06 18:18:23 |
| R6.htm | 6982 | 2012-03-06 18:18:23 |
| R7.htm | 184378 | 2012-03-06 18:18:23 |
| R8.htm | 27533 | 2012-03-06 18:18:23 |
| R9.htm | 85384 | 2012-03-06 18:18:23 |
| report.css | 2721 | 2012-03-06 18:18:23 |
| Show.js | 6423 | 2012-03-06 18:18:23 |
 totalreturnperf2011.jpg | 38075 | 2012-03-06 18:18:23 |