Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-12-020741-index-headers.html | 2012-03-23 16:46:12 | |
| 0001104659-12-020741-index.html | 2012-03-23 16:46:12 | |
| 0001104659-12-020741.txt | 2012-03-23 16:46:12 | |
 0001104659-12-020741-xbrl.zip | 143745 | 2012-03-23 16:46:12 |
| a11-32250_110k.htm | 2604162 | 2012-03-23 16:46:12 |
| a11-32250_1ex10d20.htm | 38564 | 2012-03-23 16:46:12 |
| a11-32250_1ex12d1.htm | 53232 | 2012-03-23 16:46:12 |
| a11-32250_1ex21d1.htm | 35331 | 2012-03-23 16:46:12 |
| a11-32250_1ex23d1.htm | 2914 | 2012-03-23 16:46:12 |
| a11-32250_1ex31d1.htm | 13431 | 2012-03-23 16:46:12 |
| a11-32250_1ex31d2.htm | 13431 | 2012-03-23 16:46:12 |
| a11-32250_1ex32d1.htm | 9436 | 2012-03-23 16:46:12 |
| FilingSummary.xml | 13835 | 2012-03-23 16:46:12 |
| Financial_Report.xls | 1779041 | 2012-03-23 16:46:12 |
 g322501bei001.gif | 13120 | 2012-03-23 16:46:12 |
| gok-20111231.xml | 1943601 | 2012-03-23 16:46:12 |
| gok-20111231.xsd | 24002 | 2012-03-23 16:46:12 |
| gok-20111231_cal.xml | 67053 | 2012-03-23 16:46:12 |
| gok-20111231_def.xml | 104790 | 2012-03-23 16:46:12 |
| gok-20111231_lab.xml | 361968 | 2012-03-23 16:46:12 |
| gok-20111231_pre.xml | 163875 | 2012-03-23 16:46:12 |
| R1.htm | 37309 | 2012-03-23 16:46:12 |
| R10.htm | 77050 | 2012-03-23 16:46:12 |
| R11.htm | 228062 | 2012-03-23 16:46:12 |
| R12.htm | 26697 | 2012-03-23 16:46:12 |
| R13.htm | 64803 | 2012-03-23 16:46:12 |
| R14.htm | 66080 | 2012-03-23 16:46:12 |
| R15.htm | 131497 | 2012-03-23 16:46:12 |
| R16.htm | 44587 | 2012-03-23 16:46:12 |
| R17.htm | 20693 | 2012-03-23 16:46:12 |
| R18.htm | 90103 | 2012-03-23 16:46:12 |
| R19.htm | 49184 | 2012-03-23 16:46:12 |
| R2.htm | 144023 | 2012-03-23 16:46:12 |
| R20.htm | 153516 | 2012-03-23 16:46:12 |
| R21.htm | 171986 | 2012-03-23 16:46:12 |
| R22.htm | 17203 | 2012-03-23 16:46:12 |
| R23.htm | 21261 | 2012-03-23 16:46:12 |
| R24.htm | 9569 | 2012-03-23 16:46:12 |
| R25.htm | 7131 | 2012-03-23 16:46:12 |
| R26.htm | 11706 | 2012-03-23 16:46:12 |
| R27.htm | 94383 | 2012-03-23 16:46:12 |
| R28.htm | 455825 | 2012-03-23 16:46:12 |
| R29.htm | 11111 | 2012-03-23 16:46:12 |
| R3.htm | 29826 | 2012-03-23 16:46:12 |
| R4.htm | 100799 | 2012-03-23 16:46:12 |
| R5.htm | 94009 | 2012-03-23 16:46:12 |
| R6.htm | 170095 | 2012-03-23 16:46:12 |
| R7.htm | 7774 | 2012-03-23 16:46:12 |
| R8.htm | 16879 | 2012-03-23 16:46:12 |
| R9.htm | 52103 | 2012-03-23 16:46:12 |
| report.css | 2721 | 2012-03-23 16:46:12 |
| Show.js | 6423 | 2012-03-23 16:46:12 |