Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-14-191806-index-headers.html | 2014-05-09 12:21:27 | |
| 0001193125-14-191806-index.html | 2014-05-09 12:21:27 | |
| 0001193125-14-191806.txt | 2014-05-09 12:21:27 | |
 0001193125-14-191806-xbrl.zip | 188918 | 2014-05-09 12:21:27 |
| banf-20140331.xml | 1736353 | 2014-05-09 12:21:27 |
| banf-20140331.xsd | 63507 | 2014-05-09 12:21:27 |
| banf-20140331_cal.xml | 107310 | 2014-05-09 12:21:27 |
| banf-20140331_def.xml | 232571 | 2014-05-09 12:21:27 |
| banf-20140331_lab.xml | 551671 | 2014-05-09 12:21:27 |
| banf-20140331_pre.xml | 412720 | 2014-05-09 12:21:27 |
| d704810d10q.htm | 714166 | 2014-05-09 12:21:27 |
| d704810dex311.htm | 7343 | 2014-05-09 12:21:27 |
| d704810dex312.htm | 7737 | 2014-05-09 12:21:27 |
| d704810dex321.htm | 3282 | 2014-05-09 12:21:27 |
| d704810dex322.htm | 3601 | 2014-05-09 12:21:27 |
| FilingSummary.xml | 39324 | 2014-05-09 12:21:27 |
| Financial_Report.xls | 1300818 | 2014-05-09 12:21:27 |
| Financial_Report.xlsx | 264478 | 2014-05-09 12:21:27 |
| R1.htm | 28840 | 2014-05-09 12:21:27 |
| R10.htm | 46379 | 2014-05-09 12:21:27 |
| R11.htm | 228311 | 2014-05-09 12:21:27 |
| R12.htm | 23277 | 2014-05-09 12:21:27 |
| R13.htm | 33957 | 2014-05-09 12:21:27 |
| R14.htm | 41215 | 2014-05-09 12:21:27 |
| R15.htm | 23742 | 2014-05-09 12:21:27 |
| R16.htm | 89522 | 2014-05-09 12:21:27 |
| R17.htm | 28312 | 2014-05-09 12:21:27 |
| R18.htm | 28574 | 2014-05-09 12:21:27 |
| R19.htm | 20746 | 2014-05-09 12:21:27 |
| R2.htm | 114461 | 2014-05-09 12:21:27 |
| R20.htm | 53307 | 2014-05-09 12:21:27 |
| R21.htm | 244368 | 2014-05-09 12:21:27 |
| R22.htm | 24583 | 2014-05-09 12:21:27 |
| R23.htm | 35577 | 2014-05-09 12:21:27 |
| R24.htm | 30912 | 2014-05-09 12:21:27 |
| R25.htm | 25468 | 2014-05-09 12:21:27 |
| R26.htm | 72622 | 2014-05-09 12:21:27 |
| R27.htm | 25398 | 2014-05-09 12:21:27 |
| R28.htm | 23445 | 2014-05-09 12:21:27 |
| R29.htm | 13176 | 2014-05-09 12:21:27 |
| R3.htm | 31725 | 2014-05-09 12:21:27 |
| R30.htm | 13565 | 2014-05-09 12:21:27 |
| R31.htm | 5908 | 2014-05-09 12:21:27 |
| R32.htm | 18283 | 2014-05-09 12:21:27 |
| R33.htm | 22769 | 2014-05-09 12:21:27 |
| R34.htm | 80119 | 2014-05-09 12:21:27 |
| R35.htm | 5847 | 2014-05-09 12:21:27 |
| R36.htm | 29639 | 2014-05-09 12:21:27 |
| R37.htm | 13282 | 2014-05-09 12:21:27 |
| R38.htm | 23729 | 2014-05-09 12:21:27 |
| R39.htm | 15856 | 2014-05-09 12:21:27 |
| R4.htm | 143709 | 2014-05-09 12:21:27 |
| R40.htm | 46360 | 2014-05-09 12:21:27 |
| R41.htm | 31731 | 2014-05-09 12:21:27 |
| R42.htm | 72199 | 2014-05-09 12:21:27 |
| R43.htm | 41809 | 2014-05-09 12:21:27 |
| R44.htm | 20880 | 2014-05-09 12:21:27 |
| R45.htm | 26323 | 2014-05-09 12:21:27 |
| R46.htm | 11728 | 2014-05-09 12:21:27 |
| R47.htm | 17481 | 2014-05-09 12:21:27 |
| R48.htm | 15962 | 2014-05-09 12:21:27 |
| R49.htm | 35485 | 2014-05-09 12:21:27 |
| R5.htm | 12657 | 2014-05-09 12:21:27 |
| R50.htm | 43591 | 2014-05-09 12:21:27 |
| R51.htm | 14573 | 2014-05-09 12:21:27 |
| R52.htm | 10925 | 2014-05-09 12:21:27 |
| R53.htm | 5382 | 2014-05-09 12:21:27 |
| R54.htm | 10525 | 2014-05-09 12:21:27 |
| R55.htm | 62176 | 2014-05-09 12:21:27 |
| R56.htm | 40691 | 2014-05-09 12:21:27 |
| R57.htm | 29077 | 2014-05-09 12:21:27 |
| R58.htm | 9185 | 2014-05-09 12:21:27 |
| R59.htm | 12103 | 2014-05-09 12:21:27 |
| R6.htm | 34790 | 2014-05-09 12:21:27 |
| R60.htm | 54131 | 2014-05-09 12:21:27 |
| R61.htm | 18151 | 2014-05-09 12:21:27 |
| R62.htm | 21651 | 2014-05-09 12:21:27 |
| R63.htm | 53003 | 2014-05-09 12:21:27 |
| R64.htm | 23706 | 2014-05-09 12:21:27 |
| R65.htm | 5893 | 2014-05-09 12:21:27 |
| R66.htm | 5960 | 2014-05-09 12:21:27 |
| R67.htm | 5523 | 2014-05-09 12:21:27 |
| R68.htm | 27589 | 2014-05-09 12:21:27 |
| R7.htm | 139394 | 2014-05-09 12:21:27 |
| R8.htm | 15126 | 2014-05-09 12:21:27 |
| R9.htm | 7415 | 2014-05-09 12:21:27 |
| report.css | 2740 | 2014-05-09 12:21:27 |
| Show.js | 1410 | 2014-05-09 12:21:27 |