Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-11-211360-index-headers.html | 2011-08-05 08:00:57 | |
| 0001193125-11-211360-index.html | 2011-08-05 08:00:57 | |
| 0001193125-11-211360.txt | 2011-08-05 08:00:57 | |
 0001193125-11-211360-xbrl.zip | 199641 | 2011-08-05 08:00:57 |
| d10q.htm | 1157186 | 2011-08-05 08:00:57 |
| dex311.htm | 7079 | 2011-08-05 08:00:57 |
| dex312.htm | 7276 | 2011-08-05 08:00:57 |
| dex32.htm | 5828 | 2011-08-05 08:00:57 |
| FilingSummary.xml | 38726 | 2011-08-05 08:00:57 |
| Financial_Report.xls | 1857764 | 2011-08-05 08:00:57 |
| keg-20110630.xml | 2273934 | 2011-08-05 08:00:57 |
| keg-20110630.xsd | 79617 | 2011-08-05 08:00:57 |
| keg-20110630_cal.xml | 122791 | 2011-08-05 08:00:57 |
| keg-20110630_def.xml | 434299 | 2011-08-05 08:00:57 |
| keg-20110630_lab.xml | 433388 | 2011-08-05 08:00:57 |
| keg-20110630_pre.xml | 465576 | 2011-08-05 08:00:57 |
| R1.htm | 27420 | 2011-08-05 08:00:57 |
| R10.htm | 54062 | 2011-08-05 08:00:57 |
| R11.htm | 43622 | 2011-08-05 08:00:57 |
| R12.htm | 68557 | 2011-08-05 08:00:57 |
| R13.htm | 6705 | 2011-08-05 08:00:57 |
| R14.htm | 39377 | 2011-08-05 08:00:57 |
| R15.htm | 19191 | 2011-08-05 08:00:57 |
| R16.htm | 8593 | 2011-08-05 08:00:57 |
| R17.htm | 10592 | 2011-08-05 08:00:57 |
| R18.htm | 51985 | 2011-08-05 08:00:57 |
| R19.htm | 8289 | 2011-08-05 08:00:57 |
| R2.htm | 115347 | 2011-08-05 08:00:57 |
| R20.htm | 11661 | 2011-08-05 08:00:57 |
| R21.htm | 24051 | 2011-08-05 08:00:57 |
| R22.htm | 116113 | 2011-08-05 08:00:57 |
| R23.htm | 337391 | 2011-08-05 08:00:57 |
| R24.htm | 29596 | 2011-08-05 08:00:57 |
| R25.htm | 4235 | 2011-08-05 08:00:57 |
| R26.htm | 7493 | 2011-08-05 08:00:57 |
| R27.htm | 17290 | 2011-08-05 08:00:57 |
| R28.htm | 48328 | 2011-08-05 08:00:57 |
| R29.htm | 49940 | 2011-08-05 08:00:57 |
| R3.htm | 17203 | 2011-08-05 08:00:57 |
| R30.htm | 73184 | 2011-08-05 08:00:57 |
| R31.htm | 26256 | 2011-08-05 08:00:57 |
| R32.htm | 17934 | 2011-08-05 08:00:57 |
| R33.htm | 48243 | 2011-08-05 08:00:57 |
| R34.htm | 19943 | 2011-08-05 08:00:57 |
| R35.htm | 100712 | 2011-08-05 08:00:57 |
| R36.htm | 339094 | 2011-08-05 08:00:57 |
| R37.htm | 28139 | 2011-08-05 08:00:57 |
| R38.htm | 4906 | 2011-08-05 08:00:57 |
| R39.htm | 67902 | 2011-08-05 08:00:57 |
| R4.htm | 116409 | 2011-08-05 08:00:57 |
| R40.htm | 57010 | 2011-08-05 08:00:57 |
| R41.htm | 21949 | 2011-08-05 08:00:57 |
| R42.htm | 37485 | 2011-08-05 08:00:57 |
| R43.htm | 17528 | 2011-08-05 08:00:57 |
| R44.htm | 31879 | 2011-08-05 08:00:57 |
| R45.htm | 18443 | 2011-08-05 08:00:57 |
| R46.htm | 21124 | 2011-08-05 08:00:57 |
| R47.htm | 17071 | 2011-08-05 08:00:57 |
| R48.htm | 34303 | 2011-08-05 08:00:57 |
| R49.htm | 6614 | 2011-08-05 08:00:57 |
| R5.htm | 6553 | 2011-08-05 08:00:57 |
| R50.htm | 14481 | 2011-08-05 08:00:57 |
| R51.htm | 24960 | 2011-08-05 08:00:57 |
| R52.htm | 107056 | 2011-08-05 08:00:57 |
| R53.htm | 7701 | 2011-08-05 08:00:57 |
| R54.htm | 6129 | 2011-08-05 08:00:57 |
| R55.htm | 22645 | 2011-08-05 08:00:57 |
| R56.htm | 6552 | 2011-08-05 08:00:57 |
| R57.htm | 20788 | 2011-08-05 08:00:57 |
| R58.htm | 26733 | 2011-08-05 08:00:57 |
| R59.htm | 79972 | 2011-08-05 08:00:57 |
| R6.htm | 42205 | 2011-08-05 08:00:57 |
| R60.htm | 11124 | 2011-08-05 08:00:57 |
| R61.htm | 32193 | 2011-08-05 08:00:57 |
| R62.htm | 26376 | 2011-08-05 08:00:57 |
| R63.htm | 32250 | 2011-08-05 08:00:57 |
| R64.htm | 18087 | 2011-08-05 08:00:57 |
| R65.htm | 7884 | 2011-08-05 08:00:57 |
| R66.htm | 77595 | 2011-08-05 08:00:57 |
| R67.htm | 7196 | 2011-08-05 08:00:57 |
| R68.htm | 80779 | 2011-08-05 08:00:57 |
| R69.htm | 87703 | 2011-08-05 08:00:57 |
| R7.htm | 149413 | 2011-08-05 08:00:57 |
| R70.htm | 89671 | 2011-08-05 08:00:57 |
| R71.htm | 41029 | 2011-08-05 08:00:57 |
| R72.htm | 15812 | 2011-08-05 08:00:57 |
| R73.htm | 37333 | 2011-08-05 08:00:57 |
| R8.htm | 13054 | 2011-08-05 08:00:57 |
| R9.htm | 19163 | 2011-08-05 08:00:57 |
| report.css | 2721 | 2011-08-05 08:00:57 |
| Show.js | 6423 | 2011-08-05 08:00:57 |