Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001303942-20-000016-index-headers.html | 2020-03-05 15:19:41 | |
| 0001303942-20-000016-index.html | 2020-03-05 15:19:41 | |
| 0001303942-20-000016.txt | 2020-03-05 15:19:41 | |
 0001303942-20-000016-xbrl.zip | 395024 | 2020-03-05 15:19:41 |
| bfin-20191231.xml | 4095222 | 2020-03-05 15:19:41 |
| bfin-20191231.xsd | 85125 | 2020-03-05 15:19:41 |
| bfin-20191231_cal.xml | 149664 | 2020-03-05 15:19:41 |
| bfin-20191231_def.xml | 554798 | 2020-03-05 15:19:41 |
| bfin-20191231_lab.xml | 1107501 | 2020-03-05 15:19:41 |
| bfin-20191231_pre.xml | 780221 | 2020-03-05 15:19:41 |
| bfin-2019311210xkex42regis.htm | 25096 | 2020-03-05 15:19:41 |
| bfin-20193112x10xk.htm | 3280652 | 2020-03-05 15:19:41 |
| bfin-20193112x10xkxex231co.htm | 2510 | 2020-03-05 15:19:41 |
| bfin-20193112x10xkxex232co.htm | 2111 | 2020-03-05 15:19:41 |
| bfin-20193112x10xkxex32.htm | 12237 | 2020-03-05 15:19:41 |
| bfin2019311210-kex311ceo.htm | 15472 | 2020-03-05 15:19:41 |
| bfin2019311210-kex312cfo.htm | 15423 | 2020-03-05 15:19:41 |
| FilingSummary.xml | 60035 | 2020-03-05 15:19:41 |
| Financial_Report.xlsx | 142268 | 2020-03-05 15:19:41 |
| R1.htm | 34023 | 2020-03-05 15:19:41 |
| R10.htm | 16486 | 2020-03-05 15:19:41 |
| R11.htm | 142305 | 2020-03-05 15:19:41 |
| R12.htm | 638492 | 2020-03-05 15:19:41 |
| R13.htm | 64799 | 2020-03-05 15:19:41 |
| R14.htm | 20166 | 2020-03-05 15:19:41 |
| R15.htm | 15873 | 2020-03-05 15:19:41 |
| R16.htm | 25795 | 2020-03-05 15:19:41 |
| R17.htm | 43226 | 2020-03-05 15:19:41 |
| R18.htm | 68356 | 2020-03-05 15:19:41 |
| R19.htm | 64384 | 2020-03-05 15:19:41 |
| R2.htm | 70460 | 2020-03-05 15:19:41 |
| R20.htm | 16390 | 2020-03-05 15:19:41 |
| R21.htm | 28775 | 2020-03-05 15:19:41 |
| R22.htm | 15953 | 2020-03-05 15:19:41 |
| R23.htm | 171563 | 2020-03-05 15:19:41 |
| R24.htm | 33592 | 2020-03-05 15:19:41 |
| R25.htm | 62316 | 2020-03-05 15:19:41 |
| R26.htm | 47978 | 2020-03-05 15:19:41 |
| R27.htm | 117592 | 2020-03-05 15:19:41 |
| R28.htm | 16239 | 2020-03-05 15:19:41 |
| R29.htm | 129667 | 2020-03-05 15:19:41 |
| R3.htm | 20097 | 2020-03-05 15:19:41 |
| R30.htm | 716635 | 2020-03-05 15:19:41 |
| R31.htm | 64005 | 2020-03-05 15:19:41 |
| R32.htm | 19380 | 2020-03-05 15:19:41 |
| R33.htm | 43568 | 2020-03-05 15:19:41 |
| R34.htm | 23916 | 2020-03-05 15:19:41 |
| R35.htm | 13090 | 2020-03-05 15:19:41 |
| R36.htm | 69503 | 2020-03-05 15:19:41 |
| R37.htm | 57284 | 2020-03-05 15:19:41 |
| R38.htm | 8979 | 2020-03-05 15:19:41 |
| R39.htm | 25800 | 2020-03-05 15:19:41 |
| R4.htm | 92957 | 2020-03-05 15:19:41 |
| R40.htm | 13299 | 2020-03-05 15:19:41 |
| R41.htm | 164698 | 2020-03-05 15:19:41 |
| R42.htm | 26841 | 2020-03-05 15:19:41 |
| R43.htm | 64706 | 2020-03-05 15:19:41 |
| R44.htm | 86403 | 2020-03-05 15:19:41 |
| R45.htm | 11411 | 2020-03-05 15:19:41 |
| R46.htm | 27190 | 2020-03-05 15:19:41 |
| R47.htm | 11361 | 2020-03-05 15:19:41 |
| R48.htm | 9041 | 2020-03-05 15:19:41 |
| R49.htm | 22003 | 2020-03-05 15:19:41 |
| R5.htm | 19901 | 2020-03-05 15:19:41 |
| R50.htm | 35947 | 2020-03-05 15:19:41 |
| R51.htm | 9185 | 2020-03-05 15:19:41 |
| R52.htm | 35659 | 2020-03-05 15:19:41 |
| R53.htm | 23896 | 2020-03-05 15:19:41 |
| R54.htm | 19759 | 2020-03-05 15:19:41 |
| R55.htm | 65324 | 2020-03-05 15:19:41 |
| R56.htm | 55511 | 2020-03-05 15:19:41 |
| R57.htm | 52815 | 2020-03-05 15:19:41 |
| R58.htm | 68971 | 2020-03-05 15:19:41 |
| R59.htm | 56383 | 2020-03-05 15:19:41 |
| R6.htm | 22378 | 2020-03-05 15:19:41 |
| R60.htm | 20290 | 2020-03-05 15:19:41 |
| R61.htm | 98362 | 2020-03-05 15:19:41 |
| R62.htm | 19107 | 2020-03-05 15:19:41 |
| R63.htm | 4593 | 2020-03-05 15:19:41 |
| R64.htm | 97189 | 2020-03-05 15:19:41 |
| R65.htm | 16485 | 2020-03-05 15:19:41 |
| R66.htm | 33183 | 2020-03-05 15:19:41 |
| R67.htm | 23253 | 2020-03-05 15:19:41 |
| R68.htm | 5537 | 2020-03-05 15:19:41 |
| R69.htm | 5686 | 2020-03-05 15:19:41 |
| R7.htm | 7372 | 2020-03-05 15:19:41 |
| R70.htm | 9293 | 2020-03-05 15:19:41 |
| R71.htm | 17557 | 2020-03-05 15:19:41 |
| R72.htm | 19705 | 2020-03-05 15:19:41 |
| R73.htm | 12900 | 2020-03-05 15:19:41 |
| R74.htm | 12416 | 2020-03-05 15:19:41 |
| R75.htm | 4149 | 2020-03-05 15:19:41 |
| R76.htm | 24181 | 2020-03-05 15:19:41 |
| R77.htm | 12203 | 2020-03-05 15:19:41 |
| R78.htm | 17162 | 2020-03-05 15:19:41 |
| R79.htm | 31388 | 2020-03-05 15:19:41 |
| R8.htm | 100753 | 2020-03-05 15:19:41 |
| R80.htm | 11724 | 2020-03-05 15:19:41 |
| R81.htm | 11849 | 2020-03-05 15:19:41 |
| R82.htm | 7789 | 2020-03-05 15:19:41 |
| R83.htm | 61562 | 2020-03-05 15:19:41 |
| R84.htm | 29846 | 2020-03-05 15:19:41 |
| R85.htm | 11575 | 2020-03-05 15:19:41 |
| R86.htm | 28468 | 2020-03-05 15:19:41 |
| R87.htm | 30656 | 2020-03-05 15:19:41 |
| R88.htm | 21130 | 2020-03-05 15:19:41 |
| R89.htm | 52134 | 2020-03-05 15:19:41 |
| R9.htm | 53997 | 2020-03-05 15:19:41 |
| R90.htm | 26940 | 2020-03-05 15:19:41 |
| R91.htm | 44356 | 2020-03-05 15:19:41 |
| R92.htm | 75619 | 2020-03-05 15:19:41 |
| R93.htm | 18430 | 2020-03-05 15:19:41 |
| R94.htm | 35103 | 2020-03-05 15:19:41 |
| R95.htm | 26291 | 2020-03-05 15:19:41 |
| R96.htm | 28803 | 2020-03-05 15:19:41 |
| R97.htm | 30702 | 2020-03-05 15:19:41 |
| R98.htm | 36334 | 2020-03-05 15:19:41 |
| R99.htm | 18183 | 2020-03-05 15:19:41 |
| report.css | 2767 | 2020-03-05 15:19:41 |
| Show.js | 1085 | 2020-03-05 15:19:41 |