Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000910073-25-000181-index-headers.html | 2025-11-06 16:29:37 | |
| 0000910073-25-000181-index.html | 2025-11-06 16:29:37 | |
| 0000910073-25-000181.txt | 2025-11-06 16:29:37 | |
 0000910073-25-000181-xbrl.zip | 440002 | 2025-11-06 16:29:37 |
| exhibit311section302cert.htm | 4184 | 2025-11-06 16:29:37 |
 exhibit311section302cert001.jpg | 217669 | 2025-11-06 16:29:37 |
| exhibit312section302cert.htm | 4173 | 2025-11-06 16:29:37 |
 exhibit312section302cert001.jpg | 216963 | 2025-11-06 16:29:37 |
| exhibit320section906cert.htm | 1729 | 2025-11-06 16:29:37 |
 exhibit320section906cert001.jpg | 91721 | 2025-11-06 16:29:37 |
| fbc-20250930.htm | 3761103 | 2025-11-06 16:29:37 |
| fbc-20250930.xsd | 73904 | 2025-11-06 16:29:37 |
| fbc-20250930_cal.xml | 128566 | 2025-11-06 16:29:37 |
| fbc-20250930_def.xml | 515662 | 2025-11-06 16:29:37 |
 fbc-20250930_g1.jpg | 14629 | 2025-11-06 16:29:37 |
| fbc-20250930_htm.xml | 4257344 | 2025-11-06 16:29:37 |
| fbc-20250930_lab.xml | 1012592 | 2025-11-06 16:29:37 |
| fbc-20250930_pre.xml | 790875 | 2025-11-06 16:29:37 |
| FilingSummary.xml | 60610 | 2025-11-06 16:29:37 |
| MetaLinks.json | 1393019 | 2025-11-06 16:29:37 |
| R1.htm | 59002 | 2025-11-06 16:29:37 |
| R10.htm | 11801 | 2025-11-06 16:29:37 |
| R11.htm | 32657 | 2025-11-06 16:29:37 |
| R12.htm | 81464 | 2025-11-06 16:29:37 |
| R13.htm | 187885 | 2025-11-06 16:29:37 |
| R14.htm | 458371 | 2025-11-06 16:29:37 |
| R15.htm | 105115 | 2025-11-06 16:29:37 |
| R16.htm | 86020 | 2025-11-06 16:29:37 |
| R17.htm | 6442 | 2025-11-06 16:29:37 |
| R18.htm | 86449 | 2025-11-06 16:29:37 |
| R19.htm | 21901 | 2025-11-06 16:29:37 |
| R2.htm | 130699 | 2025-11-06 16:29:37 |
| R20.htm | 16986 | 2025-11-06 16:29:37 |
| R21.htm | 29457 | 2025-11-06 16:29:37 |
| R22.htm | 97128 | 2025-11-06 16:29:37 |
| R23.htm | 25282 | 2025-11-06 16:29:37 |
| R24.htm | 279958 | 2025-11-06 16:29:37 |
| R25.htm | 28650 | 2025-11-06 16:29:37 |
| R26.htm | 28318 | 2025-11-06 16:29:37 |
| R27.htm | 12849 | 2025-11-06 16:29:37 |
| R28.htm | 8465 | 2025-11-06 16:29:37 |
| R29.htm | 34535 | 2025-11-06 16:29:37 |
| R3.htm | 13944 | 2025-11-06 16:29:37 |
| R30.htm | 30383 | 2025-11-06 16:29:37 |
| R31.htm | 81689 | 2025-11-06 16:29:37 |
| R32.htm | 191214 | 2025-11-06 16:29:37 |
| R33.htm | 458020 | 2025-11-06 16:29:37 |
| R34.htm | 101334 | 2025-11-06 16:29:37 |
| R35.htm | 46111 | 2025-11-06 16:29:37 |
| R36.htm | 80893 | 2025-11-06 16:29:37 |
| R37.htm | 18942 | 2025-11-06 16:29:37 |
| R38.htm | 12282 | 2025-11-06 16:29:37 |
| R39.htm | 30143 | 2025-11-06 16:29:37 |
| R4.htm | 125903 | 2025-11-06 16:29:37 |
| R40.htm | 128158 | 2025-11-06 16:29:37 |
| R41.htm | 26419 | 2025-11-06 16:29:37 |
| R42.htm | 272769 | 2025-11-06 16:29:37 |
| R43.htm | 43299 | 2025-11-06 16:29:37 |
| R44.htm | 18651 | 2025-11-06 16:29:37 |
| R45.htm | 9595 | 2025-11-06 16:29:37 |
| R46.htm | 39013 | 2025-11-06 16:29:37 |
| R47.htm | 38179 | 2025-11-06 16:29:37 |
| R48.htm | 6494 | 2025-11-06 16:29:37 |
| R49.htm | 43701 | 2025-11-06 16:29:37 |
| R5.htm | 35654 | 2025-11-06 16:29:37 |
| R50.htm | 58908 | 2025-11-06 16:29:37 |
| R51.htm | 15367 | 2025-11-06 16:29:37 |
| R52.htm | 32674 | 2025-11-06 16:29:37 |
| R53.htm | 72971 | 2025-11-06 16:29:37 |
| R54.htm | 31172 | 2025-11-06 16:29:37 |
| R55.htm | 53384 | 2025-11-06 16:29:37 |
| R56.htm | 12837 | 2025-11-06 16:29:37 |
| R57.htm | 18353 | 2025-11-06 16:29:37 |
| R58.htm | 42967 | 2025-11-06 16:29:37 |
| R59.htm | 213976 | 2025-11-06 16:29:37 |
| R6.htm | 11153 | 2025-11-06 16:29:37 |
| R60.htm | 38946 | 2025-11-06 16:29:37 |
| R61.htm | 41619 | 2025-11-06 16:29:37 |
| R62.htm | 42571 | 2025-11-06 16:29:37 |
| R63.htm | 38344 | 2025-11-06 16:29:37 |
| R64.htm | 4254 | 2025-11-06 16:29:37 |
| R65.htm | 26384 | 2025-11-06 16:29:37 |
| R66.htm | 12311 | 2025-11-06 16:29:37 |
| R67.htm | 4849 | 2025-11-06 16:29:37 |
| R68.htm | 4999 | 2025-11-06 16:29:37 |
| R69.htm | 14997 | 2025-11-06 16:29:37 |
| R7.htm | 140128 | 2025-11-06 16:29:37 |
| R70.htm | 4841 | 2025-11-06 16:29:37 |
| R71.htm | 10829 | 2025-11-06 16:29:37 |
| R72.htm | 6216 | 2025-11-06 16:29:37 |
| R73.htm | 14890 | 2025-11-06 16:29:37 |
| R74.htm | 23530 | 2025-11-06 16:29:37 |
| R75.htm | 30422 | 2025-11-06 16:29:37 |
| R76.htm | 50606 | 2025-11-06 16:29:37 |
| R77.htm | 57722 | 2025-11-06 16:29:37 |
| R78.htm | 22715 | 2025-11-06 16:29:37 |
| R79.htm | 15281 | 2025-11-06 16:29:37 |
| R8.htm | 20852 | 2025-11-06 16:29:37 |
| R80.htm | 10917 | 2025-11-06 16:29:37 |
| R81.htm | 33565 | 2025-11-06 16:29:37 |
| R82.htm | 7460 | 2025-11-06 16:29:37 |
| R83.htm | 25838 | 2025-11-06 16:29:37 |
| R84.htm | 23714 | 2025-11-06 16:29:37 |
| R85.htm | 45104 | 2025-11-06 16:29:37 |
| R86.htm | 27004 | 2025-11-06 16:29:37 |
| R87.htm | 32397 | 2025-11-06 16:29:37 |
| R88.htm | 11567 | 2025-11-06 16:29:37 |
| R89.htm | 24807 | 2025-11-06 16:29:37 |
| R9.htm | 129100 | 2025-11-06 16:29:37 |
| R90.htm | 6922 | 2025-11-06 16:29:37 |
| R91.htm | 182455 | 2025-11-06 16:29:37 |
| R92.htm | 25873 | 2025-11-06 16:29:37 |
| R93.htm | 36832 | 2025-11-06 16:29:37 |
| R94.htm | 5578 | 2025-11-06 16:29:37 |
| R95.htm | 25855 | 2025-11-06 16:29:37 |
| R96.htm | 90586 | 2025-11-06 16:29:37 |
| R97.htm | 53265 | 2025-11-06 16:29:37 |
| R98.htm | 24396 | 2025-11-06 16:29:37 |
| R99.htm | 7505 | 2025-11-06 16:29:37 |
| report.css | 2768 | 2025-11-06 16:29:37 |
| Show.js | 1086 | 2025-11-06 16:29:37 |