Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-18-011013-index-headers.html | 2018-05-04 16:38:54 | |
| 0001564590-18-011013-index.html | 2018-05-04 16:38:54 | |
| 0001564590-18-011013.txt | 2018-05-04 16:38:54 | |
 0001564590-18-011013-xbrl.zip | 241445 | 2018-05-04 16:38:54 |
| banf-10q_20180331.htm | 4098970 | 2018-05-04 16:38:54 |
| banf-20180331.xml | 6610082 | 2018-05-04 16:38:54 |
| banf-20180331.xsd | 67045 | 2018-05-04 16:38:54 |
| banf-20180331_cal.xml | 81739 | 2018-05-04 16:38:54 |
| banf-20180331_def.xml | 243293 | 2018-05-04 16:38:54 |
| banf-20180331_lab.xml | 540912 | 2018-05-04 16:38:54 |
| banf-20180331_pre.xml | 446478 | 2018-05-04 16:38:54 |
| banf-ex311_9.htm | 14871 | 2018-05-04 16:38:54 |
| banf-ex312_6.htm | 15072 | 2018-05-04 16:38:54 |
| banf-ex32_7.htm | 8132 | 2018-05-04 16:38:54 |
| FilingSummary.xml | 45117 | 2018-05-04 16:38:54 |
| Financial_Report.xlsx | 94931 | 2018-05-04 16:38:54 |
| R1.htm | 21939 | 2018-05-04 16:38:54 |
| R10.htm | 9027 | 2018-05-04 16:38:54 |
| R11.htm | 323497 | 2018-05-04 16:38:54 |
| R12.htm | 1427584 | 2018-05-04 16:38:54 |
| R13.htm | 123022 | 2018-05-04 16:38:54 |
| R14.htm | 143666 | 2018-05-04 16:38:54 |
| R15.htm | 268039 | 2018-05-04 16:38:54 |
| R16.htm | 82738 | 2018-05-04 16:38:54 |
| R17.htm | 339478 | 2018-05-04 16:38:54 |
| R18.htm | 143063 | 2018-05-04 16:38:54 |
| R19.htm | 21858 | 2018-05-04 16:38:54 |
| R2.htm | 76484 | 2018-05-04 16:38:54 |
| R20.htm | 331222 | 2018-05-04 16:38:54 |
| R21.htm | 1436228 | 2018-05-04 16:38:54 |
| R22.htm | 122078 | 2018-05-04 16:38:54 |
| R23.htm | 148856 | 2018-05-04 16:38:54 |
| R24.htm | 267169 | 2018-05-04 16:38:54 |
| R25.htm | 84585 | 2018-05-04 16:38:54 |
| R26.htm | 327617 | 2018-05-04 16:38:54 |
| R27.htm | 141815 | 2018-05-04 16:38:54 |
| R28.htm | 42941 | 2018-05-04 16:38:54 |
| R29.htm | 10705 | 2018-05-04 16:38:54 |
| R3.htm | 24634 | 2018-05-04 16:38:54 |
| R30.htm | 5007 | 2018-05-04 16:38:54 |
| R31.htm | 20820 | 2018-05-04 16:38:54 |
| R32.htm | 27595 | 2018-05-04 16:38:54 |
| R33.htm | 70382 | 2018-05-04 16:38:54 |
| R34.htm | 5030 | 2018-05-04 16:38:54 |
| R35.htm | 37800 | 2018-05-04 16:38:54 |
| R36.htm | 14481 | 2018-05-04 16:38:54 |
| R37.htm | 14609 | 2018-05-04 16:38:54 |
| R38.htm | 24563 | 2018-05-04 16:38:54 |
| R39.htm | 74345 | 2018-05-04 16:38:54 |
| R4.htm | 101734 | 2018-05-04 16:38:54 |
| R40.htm | 39081 | 2018-05-04 16:38:54 |
| R41.htm | 71475 | 2018-05-04 16:38:54 |
| R42.htm | 47692 | 2018-05-04 16:38:54 |
| R43.htm | 30030 | 2018-05-04 16:38:54 |
| R44.htm | 34884 | 2018-05-04 16:38:54 |
| R45.htm | 9638 | 2018-05-04 16:38:54 |
| R46.htm | 17383 | 2018-05-04 16:38:54 |
| R47.htm | 16481 | 2018-05-04 16:38:54 |
| R48.htm | 46003 | 2018-05-04 16:38:54 |
| R49.htm | 30040 | 2018-05-04 16:38:54 |
| R5.htm | 10502 | 2018-05-04 16:38:54 |
| R50.htm | 11652 | 2018-05-04 16:38:54 |
| R51.htm | 8654 | 2018-05-04 16:38:54 |
| R52.htm | 4626 | 2018-05-04 16:38:54 |
| R53.htm | 15828 | 2018-05-04 16:38:54 |
| R54.htm | 6100 | 2018-05-04 16:38:54 |
| R55.htm | 4569 | 2018-05-04 16:38:54 |
| R56.htm | 74947 | 2018-05-04 16:38:54 |
| R57.htm | 13748 | 2018-05-04 16:38:54 |
| R58.htm | 20580 | 2018-05-04 16:38:54 |
| R59.htm | 5143 | 2018-05-04 16:38:54 |
| R6.htm | 24916 | 2018-05-04 16:38:54 |
| R60.htm | 9763 | 2018-05-04 16:38:54 |
| R61.htm | 36774 | 2018-05-04 16:38:54 |
| R62.htm | 16846 | 2018-05-04 16:38:54 |
| R63.htm | 11458 | 2018-05-04 16:38:54 |
| R64.htm | 43899 | 2018-05-04 16:38:54 |
| R65.htm | 4607 | 2018-05-04 16:38:54 |
| R66.htm | 29650 | 2018-05-04 16:38:54 |
| R7.htm | 4329 | 2018-05-04 16:38:54 |
| R8.htm | 104945 | 2018-05-04 16:38:54 |
| R9.htm | 19858 | 2018-05-04 16:38:54 |
| report.css | 2767 | 2018-05-04 16:38:54 |
| Show.js | 1410 | 2018-05-04 16:38:54 |