Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000318996-17-000018-index-headers.html | 2017-08-10 16:50:17 | |
| 0000318996-17-000018-index.html | 2017-08-10 16:50:17 | |
| 0000318996-17-000018.txt | 2017-08-10 16:50:17 | |
 0000318996-17-000018-xbrl.zip | 199842 | 2017-08-10 16:50:17 |
| FilingSummary.xml | 30638 | 2017-08-10 16:50:17 |
| Financial_Report.xlsx | 70556 | 2017-08-10 16:50:17 |
| keg-20170630.xml | 2083885 | 2017-08-10 16:50:17 |
| keg-20170630.xsd | 49578 | 2017-08-10 16:50:17 |
| keg-20170630_cal.xml | 100298 | 2017-08-10 16:50:17 |
| keg-20170630_def.xml | 237184 | 2017-08-10 16:50:17 |
| keg-20170630_lab.xml | 535745 | 2017-08-10 16:50:17 |
| keg-20170630_pre.xml | 365485 | 2017-08-10 16:50:17 |
| keg10-q6302017.htm | 1382853 | 2017-08-10 16:50:17 |
| kegex3116302017.htm | 10704 | 2017-08-10 16:50:17 |
| kegex3126302017.htm | 10515 | 2017-08-10 16:50:17 |
| kegex326302017.htm | 11591 | 2017-08-10 16:50:17 |
| R1.htm | 21993 | 2017-08-10 16:50:17 |
| R10.htm | 46659 | 2017-08-10 16:50:17 |
| R11.htm | 68628 | 2017-08-10 16:50:17 |
| R12.htm | 31000 | 2017-08-10 16:50:17 |
| R13.htm | 36320 | 2017-08-10 16:50:17 |
| R14.htm | 28964 | 2017-08-10 16:50:17 |
| R15.htm | 11206 | 2017-08-10 16:50:17 |
| R16.htm | 13160 | 2017-08-10 16:50:17 |
| R17.htm | 60316 | 2017-08-10 16:50:17 |
| R18.htm | 12432 | 2017-08-10 16:50:17 |
| R19.htm | 6529 | 2017-08-10 16:50:17 |
| R2.htm | 71338 | 2017-08-10 16:50:17 |
| R20.htm | 8746 | 2017-08-10 16:50:17 |
| R21.htm | 312634 | 2017-08-10 16:50:17 |
| R22.htm | 186780 | 2017-08-10 16:50:17 |
| R23.htm | 12653 | 2017-08-10 16:50:17 |
| R24.htm | 16447 | 2017-08-10 16:50:17 |
| R25.htm | 42206 | 2017-08-10 16:50:17 |
| R26.htm | 73349 | 2017-08-10 16:50:17 |
| R27.htm | 28343 | 2017-08-10 16:50:17 |
| R28.htm | 26266 | 2017-08-10 16:50:17 |
| R29.htm | 28408 | 2017-08-10 16:50:17 |
| R3.htm | 21369 | 2017-08-10 16:50:17 |
| R30.htm | 59420 | 2017-08-10 16:50:17 |
| R31.htm | 298692 | 2017-08-10 16:50:17 |
| R32.htm | 239823 | 2017-08-10 16:50:17 |
| R33.htm | 34928 | 2017-08-10 16:50:17 |
| R34.htm | 40580 | 2017-08-10 16:50:17 |
| R35.htm | 13554 | 2017-08-10 16:50:17 |
| R36.htm | 15509 | 2017-08-10 16:50:17 |
| R37.htm | 29041 | 2017-08-10 16:50:17 |
| R38.htm | 16758 | 2017-08-10 16:50:17 |
| R39.htm | 9766 | 2017-08-10 16:50:17 |
| R4.htm | 39681 | 2017-08-10 16:50:17 |
| R40.htm | 18724 | 2017-08-10 16:50:17 |
| R41.htm | 5852 | 2017-08-10 16:50:17 |
| R42.htm | 13795 | 2017-08-10 16:50:17 |
| R43.htm | 53542 | 2017-08-10 16:50:17 |
| R44.htm | 43993 | 2017-08-10 16:50:17 |
| R45.htm | 11371 | 2017-08-10 16:50:17 |
| R46.htm | 12014 | 2017-08-10 16:50:17 |
| R47.htm | 13022 | 2017-08-10 16:50:17 |
| R48.htm | 27883 | 2017-08-10 16:50:17 |
| R49.htm | 17732 | 2017-08-10 16:50:17 |
| R5.htm | 13542 | 2017-08-10 16:50:17 |
| R50.htm | 97046 | 2017-08-10 16:50:17 |
| R51.htm | 53191 | 2017-08-10 16:50:17 |
| R52.htm | 80291 | 2017-08-10 16:50:17 |
| R6.htm | 77662 | 2017-08-10 16:50:17 |
| R7.htm | 12343 | 2017-08-10 16:50:17 |
| R8.htm | 16266 | 2017-08-10 16:50:17 |
| R9.htm | 19938 | 2017-08-10 16:50:17 |
| report.css | 2767 | 2017-08-10 16:50:17 |
| Show.js | 1410 | 2017-08-10 16:50:17 |