Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000914374-13-000006-index-headers.html | 2013-03-06 16:10:40 | |
| 0000914374-13-000006-index.html | 2013-03-06 16:10:40 | |
| 0000914374-13-000006.txt | 2013-03-06 16:10:40 | |
 0000914374-13-000006-xbrl.zip | 384601 | 2013-03-06 16:10:40 |
| FilingSummary.xml | 53322 | 2013-03-06 16:10:40 |
| Financial_Report.xls | 7567098 | 2013-03-06 16:10:40 |
| oksb-20121231.xml | 8349684 | 2013-03-06 16:10:40 |
| oksb-20121231.xsd | 88589 | 2013-03-06 16:10:40 |
| oksb-20121231ex2113eef78.htm | 14626 | 2013-03-06 16:10:40 |
| oksb-20121231x10k.htm | 7894683 | 2013-03-06 16:10:40 |
 oksb-20121231x10kg1.jpg | 29319 | 2013-03-06 16:10:40 |
| oksb-20121231xex10.htm | 120181 | 2013-03-06 16:10:40 |
| oksb-20121231xex23.htm | 8811 | 2013-03-06 16:10:40 |
| oksb-20121231xex31a.htm | 17712 | 2013-03-06 16:10:40 |
| oksb-20121231xex31b.htm | 16548 | 2013-03-06 16:10:40 |
| oksb-20121231xex32a.htm | 5566 | 2013-03-06 16:10:40 |
| oksb-20121231xex32b.htm | 5711 | 2013-03-06 16:10:40 |
| oksb-20121231_cal.xml | 132126 | 2013-03-06 16:10:40 |
| oksb-20121231_def.xml | 324688 | 2013-03-06 16:10:40 |
| oksb-20121231_lab.xml | 759666 | 2013-03-06 16:10:40 |
| oksb-20121231_pre.xml | 664137 | 2013-03-06 16:10:40 |
| R1.htm | 39508 | 2013-03-06 16:10:40 |
| R10.htm | 260062 | 2013-03-06 16:10:40 |
| R11.htm | 1348196 | 2013-03-06 16:10:40 |
| R12.htm | 50120 | 2013-03-06 16:10:40 |
| R13.htm | 420100 | 2013-03-06 16:10:40 |
| R14.htm | 46886 | 2013-03-06 16:10:40 |
| R15.htm | 58367 | 2013-03-06 16:10:40 |
| R16.htm | 46688 | 2013-03-06 16:10:40 |
| R17.htm | 20989 | 2013-03-06 16:10:40 |
| R18.htm | 170274 | 2013-03-06 16:10:40 |
| R19.htm | 28833 | 2013-03-06 16:10:40 |
| R2.htm | 167988 | 2013-03-06 16:10:40 |
| R20.htm | 81419 | 2013-03-06 16:10:40 |
| R21.htm | 192577 | 2013-03-06 16:10:40 |
| R22.htm | 92209 | 2013-03-06 16:10:40 |
| R23.htm | 12434 | 2013-03-06 16:10:40 |
| R24.htm | 23306 | 2013-03-06 16:10:40 |
| R25.htm | 368044 | 2013-03-06 16:10:40 |
| R26.htm | 193998 | 2013-03-06 16:10:40 |
| R27.htm | 7898 | 2013-03-06 16:10:40 |
| R28.htm | 17363 | 2013-03-06 16:10:40 |
| R29.htm | 141588 | 2013-03-06 16:10:40 |
| R3.htm | 41479 | 2013-03-06 16:10:40 |
| R30.htm | 146762 | 2013-03-06 16:10:40 |
| R31.htm | 258441 | 2013-03-06 16:10:40 |
| R32.htm | 1344689 | 2013-03-06 16:10:40 |
| R33.htm | 48794 | 2013-03-06 16:10:40 |
| R34.htm | 69723 | 2013-03-06 16:10:40 |
| R35.htm | 394750 | 2013-03-06 16:10:40 |
| R36.htm | 41767 | 2013-03-06 16:10:40 |
| R37.htm | 48049 | 2013-03-06 16:10:40 |
| R38.htm | 25611 | 2013-03-06 16:10:40 |
| R39.htm | 153388 | 2013-03-06 16:10:40 |
| R4.htm | 155610 | 2013-03-06 16:10:40 |
| R40.htm | 77509 | 2013-03-06 16:10:40 |
| R41.htm | 179111 | 2013-03-06 16:10:40 |
| R42.htm | 72772 | 2013-03-06 16:10:40 |
| R43.htm | 16227 | 2013-03-06 16:10:40 |
| R44.htm | 355709 | 2013-03-06 16:10:40 |
| R45.htm | 193912 | 2013-03-06 16:10:40 |
| R46.htm | 60842 | 2013-03-06 16:10:40 |
| R47.htm | 59293 | 2013-03-06 16:10:40 |
| R48.htm | 10527 | 2013-03-06 16:10:40 |
| R49.htm | 39713 | 2013-03-06 16:10:40 |
| R5.htm | 48842 | 2013-03-06 16:10:40 |
| R50.htm | 80415 | 2013-03-06 16:10:40 |
| R51.htm | 12603 | 2013-03-06 16:10:40 |
| R52.htm | 27739 | 2013-03-06 16:10:40 |
| R53.htm | 30190 | 2013-03-06 16:10:40 |
| R54.htm | 33296 | 2013-03-06 16:10:40 |
| R55.htm | 31822 | 2013-03-06 16:10:40 |
| R56.htm | 18305 | 2013-03-06 16:10:40 |
| R57.htm | 70865 | 2013-03-06 16:10:40 |
| R58.htm | 45878 | 2013-03-06 16:10:40 |
| R59.htm | 26148 | 2013-03-06 16:10:40 |
| R6.htm | 197820 | 2013-03-06 16:10:40 |
| R60.htm | 14313 | 2013-03-06 16:10:40 |
| R61.htm | 14719 | 2013-03-06 16:10:40 |
| R62.htm | 12192 | 2013-03-06 16:10:40 |
| R63.htm | 40059 | 2013-03-06 16:10:40 |
| R64.htm | 65495 | 2013-03-06 16:10:40 |
| R65.htm | 9113 | 2013-03-06 16:10:40 |
| R66.htm | 27708 | 2013-03-06 16:10:40 |
| R67.htm | 24421 | 2013-03-06 16:10:40 |
| R68.htm | 21849 | 2013-03-06 16:10:40 |
| R69.htm | 12648 | 2013-03-06 16:10:40 |
| R7.htm | 66892 | 2013-03-06 16:10:40 |
| R70.htm | 26047 | 2013-03-06 16:10:40 |
| R71.htm | 25464 | 2013-03-06 16:10:40 |
| R72.htm | 43456 | 2013-03-06 16:10:40 |
| R73.htm | 29985 | 2013-03-06 16:10:40 |
| R74.htm | 51798 | 2013-03-06 16:10:40 |
| R75.htm | 11204 | 2013-03-06 16:10:40 |
| R76.htm | 25105 | 2013-03-06 16:10:40 |
| R77.htm | 24469 | 2013-03-06 16:10:40 |
| R78.htm | 30341 | 2013-03-06 16:10:40 |
| R79.htm | 13435 | 2013-03-06 16:10:40 |
| R8.htm | 70575 | 2013-03-06 16:10:40 |
| R80.htm | 34123 | 2013-03-06 16:10:40 |
| R81.htm | 16762 | 2013-03-06 16:10:40 |
| R82.htm | 29005 | 2013-03-06 16:10:40 |
| R83.htm | 35704 | 2013-03-06 16:10:40 |
| R84.htm | 31082 | 2013-03-06 16:10:40 |
| R85.htm | 31607 | 2013-03-06 16:10:40 |
| R86.htm | 69126 | 2013-03-06 16:10:40 |
| R87.htm | 70094 | 2013-03-06 16:10:40 |
| R88.htm | 58329 | 2013-03-06 16:10:40 |
| R89.htm | 25677 | 2013-03-06 16:10:40 |
| R9.htm | 151169 | 2013-03-06 16:10:40 |
| R90.htm | 83194 | 2013-03-06 16:10:40 |
| R91.htm | 51801 | 2013-03-06 16:10:40 |
| R92.htm | 34361 | 2013-03-06 16:10:40 |
| R93.htm | 20749 | 2013-03-06 16:10:40 |
| R94.htm | 11998 | 2013-03-06 16:10:40 |
| R95.htm | 13152 | 2013-03-06 16:10:40 |
| R96.htm | 131893 | 2013-03-06 16:10:40 |
| R97.htm | 56700 | 2013-03-06 16:10:40 |
| R98.htm | 52810 | 2013-03-06 16:10:40 |
| R99.htm | 71935 | 2013-03-06 16:10:40 |
| report.css | 2721 | 2013-03-06 16:10:40 |
| Show.js | 6423 | 2013-03-06 16:10:40 |