Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001140361-21-017476-index-headers.html | 2021-05-14 17:21:27 | |
| 0001140361-21-017476-index.html | 2021-05-14 17:21:27 | |
| 0001140361-21-017476.txt | 2021-05-14 17:21:27 | |
 0001140361-21-017476-xbrl.zip | 219284 | 2021-05-14 17:21:27 |
| brhc10024528_10q.htm | 1211388 | 2021-05-14 17:21:27 |
| brhc10024528_ex31-1.htm | 12759 | 2021-05-14 17:21:27 |
| brhc10024528_ex31-2.htm | 12763 | 2021-05-14 17:21:27 |
| brhc10024528_ex32-1.htm | 3565 | 2021-05-14 17:21:27 |
| brhc10024528_ex32-2.htm | 3565 | 2021-05-14 17:21:27 |
| byfc-20210331.xml | 2082512 | 2021-05-14 17:21:27 |
| byfc-20210331.xsd | 45939 | 2021-05-14 17:21:27 |
| byfc-20210331_cal.xml | 68287 | 2021-05-14 17:21:27 |
| byfc-20210331_def.xml | 396762 | 2021-05-14 17:21:27 |
| byfc-20210331_lab.xml | 749506 | 2021-05-14 17:21:27 |
| byfc-20210331_pre.xml | 490667 | 2021-05-14 17:21:27 |
| FilingSummary.xml | 30690 | 2021-05-14 17:21:27 |
| Financial_Report.xlsx | 83622 | 2021-05-14 17:21:27 |
| R1.htm | 36819 | 2021-05-14 17:21:27 |
| R10.htm | 31726 | 2021-05-14 17:21:27 |
| R11.htm | 340135 | 2021-05-14 17:21:27 |
| R12.htm | 6100 | 2021-05-14 17:21:27 |
| R13.htm | 98495 | 2021-05-14 17:21:27 |
| R14.htm | 39749 | 2021-05-14 17:21:27 |
| R15.htm | 15270 | 2021-05-14 17:21:27 |
| R16.htm | 46334 | 2021-05-14 17:21:27 |
| R17.htm | 8898 | 2021-05-14 17:21:27 |
| R18.htm | 4925 | 2021-05-14 17:21:27 |
| R19.htm | 16303 | 2021-05-14 17:21:27 |
| R2.htm | 80056 | 2021-05-14 17:21:27 |
| R20.htm | 39554 | 2021-05-14 17:21:27 |
| R21.htm | 21677 | 2021-05-14 17:21:27 |
| R22.htm | 28763 | 2021-05-14 17:21:27 |
| R23.htm | 347555 | 2021-05-14 17:21:27 |
| R24.htm | 93714 | 2021-05-14 17:21:27 |
| R25.htm | 38942 | 2021-05-14 17:21:27 |
| R26.htm | 13210 | 2021-05-14 17:21:27 |
| R27.htm | 39512 | 2021-05-14 17:21:27 |
| R28.htm | 74189 | 2021-05-14 17:21:27 |
| R29.htm | 43837 | 2021-05-14 17:21:27 |
| R3.htm | 30697 | 2021-05-14 17:21:27 |
| R30.htm | 41279 | 2021-05-14 17:21:27 |
| R31.htm | 39209 | 2021-05-14 17:21:27 |
| R32.htm | 37831 | 2021-05-14 17:21:27 |
| R33.htm | 54998 | 2021-05-14 17:21:27 |
| R34.htm | 32706 | 2021-05-14 17:21:27 |
| R35.htm | 20887 | 2021-05-14 17:21:27 |
| R36.htm | 61732 | 2021-05-14 17:21:27 |
| R37.htm | 12804 | 2021-05-14 17:21:27 |
| R38.htm | 17530 | 2021-05-14 17:21:27 |
| R39.htm | 80594 | 2021-05-14 17:21:27 |
| R4.htm | 100531 | 2021-05-14 17:21:27 |
| R40.htm | 26228 | 2021-05-14 17:21:27 |
| R41.htm | 40289 | 2021-05-14 17:21:27 |
| R42.htm | 6833 | 2021-05-14 17:21:27 |
| R43.htm | 45235 | 2021-05-14 17:21:27 |
| R44.htm | 36802 | 2021-05-14 17:21:27 |
| R45.htm | 32105 | 2021-05-14 17:21:27 |
| R46.htm | 25097 | 2021-05-14 17:21:27 |
| R47.htm | 31400 | 2021-05-14 17:21:27 |
| R48.htm | 72078 | 2021-05-14 17:21:27 |
| R49.htm | 12134 | 2021-05-14 17:21:27 |
| R5.htm | 91804 | 2021-05-14 17:21:27 |
| R50.htm | 10611 | 2021-05-14 17:21:27 |
| R6.htm | 37387 | 2021-05-14 17:21:27 |
| R7.htm | 12296 | 2021-05-14 17:21:27 |
| R8.htm | 39842 | 2021-05-14 17:21:27 |
| R9.htm | 23406 | 2021-05-14 17:21:27 |
| report.css | 2767 | 2021-05-14 17:21:27 |
| Show.js | 1085 | 2021-05-14 17:21:27 |