Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001169770-21-000009-index-headers.html | 2021-02-26 15:22:25 | |
| 0001169770-21-000009-index.html | 2021-02-26 15:22:25 | |
| 0001169770-21-000009.txt | 2021-02-26 15:22:25 | |
 0001169770-21-000009-xbrl.zip | 1177449 | 2021-02-26 15:22:25 |
| a12312020-ex210.htm | 2595 | 2021-02-26 15:22:25 |
| a12312020-ex230.htm | 6833 | 2021-02-26 15:22:25 |
| a12312020-ex231.htm | 4140 | 2021-02-26 15:22:25 |
| a12312020-ex311.htm | 10388 | 2021-02-26 15:22:25 |
| a12312020-ex312.htm | 10417 | 2021-02-26 15:22:25 |
| a12312020-ex320.htm | 6633 | 2021-02-26 15:22:25 |
| a12312020-ex46.htm | 101379 | 2021-02-26 15:22:25 |
| banc-20201231.htm | 8249356 | 2021-02-26 15:22:25 |
| banc-20201231.xsd | 175822 | 2021-02-26 15:22:25 |
| banc-20201231_cal.xml | 306937 | 2021-02-26 15:22:25 |
| banc-20201231_def.xml | 1218699 | 2021-02-26 15:22:25 |
 banc-20201231_g1.jpg | 169377 | 2021-02-26 15:22:25 |
| banc-20201231_htm.xml | 8692086 | 2021-02-26 15:22:25 |
| banc-20201231_lab.xml | 1840917 | 2021-02-26 15:22:25 |
| banc-20201231_pre.xml | 1553420 | 2021-02-26 15:22:25 |
| FilingSummary.xml | 113460 | 2021-02-26 15:22:25 |
| Financial_Report.xlsx | 310109 | 2021-02-26 15:22:25 |
| MetaLinks.json | 1780193 | 2021-02-26 15:22:25 |
| R1.htm | 72982 | 2021-02-26 15:22:25 |
| R10.htm | 120622 | 2021-02-26 15:22:25 |
| R100.htm | 35369 | 2021-02-26 15:22:25 |
| R101.htm | 43709 | 2021-02-26 15:22:25 |
| R102.htm | 17436 | 2021-02-26 15:22:25 |
| R103.htm | 26844 | 2021-02-26 15:22:25 |
| R104.htm | 27999 | 2021-02-26 15:22:25 |
| R105.htm | 40650 | 2021-02-26 15:22:25 |
| R106.htm | 44867 | 2021-02-26 15:22:25 |
| R107.htm | 50660 | 2021-02-26 15:22:25 |
| R108.htm | 84212 | 2021-02-26 15:22:25 |
| R109.htm | 20830 | 2021-02-26 15:22:25 |
| R11.htm | 66155 | 2021-02-26 15:22:25 |
| R110.htm | 7255 | 2021-02-26 15:22:25 |
| R111.htm | 12730 | 2021-02-26 15:22:25 |
| R112.htm | 18402 | 2021-02-26 15:22:25 |
| R113.htm | 10865 | 2021-02-26 15:22:25 |
| R114.htm | 20965 | 2021-02-26 15:22:25 |
| R115.htm | 8493 | 2021-02-26 15:22:25 |
| R116.htm | 10278 | 2021-02-26 15:22:25 |
| R117.htm | 18720 | 2021-02-26 15:22:25 |
| R118.htm | 15976 | 2021-02-26 15:22:25 |
| R119.htm | 13122 | 2021-02-26 15:22:25 |
| R12.htm | 254042 | 2021-02-26 15:22:25 |
| R120.htm | 19831 | 2021-02-26 15:22:25 |
| R121.htm | 12177 | 2021-02-26 15:22:25 |
| R122.htm | 10970 | 2021-02-26 15:22:25 |
| R123.htm | 11113 | 2021-02-26 15:22:25 |
| R124.htm | 8684 | 2021-02-26 15:22:25 |
| R125.htm | 27110 | 2021-02-26 15:22:25 |
| R126.htm | 11354 | 2021-02-26 15:22:25 |
| R127.htm | 15515 | 2021-02-26 15:22:25 |
| R128.htm | 18961 | 2021-02-26 15:22:25 |
| R129.htm | 14515 | 2021-02-26 15:22:25 |
| R13.htm | 180095 | 2021-02-26 15:22:25 |
| R130.htm | 10954 | 2021-02-26 15:22:25 |
| R131.htm | 37365 | 2021-02-26 15:22:25 |
| R132.htm | 22708 | 2021-02-26 15:22:25 |
| R133.htm | 45297 | 2021-02-26 15:22:25 |
| R134.htm | 59277 | 2021-02-26 15:22:25 |
| R135.htm | 13312 | 2021-02-26 15:22:25 |
| R136.htm | 15256 | 2021-02-26 15:22:25 |
| R137.htm | 27736 | 2021-02-26 15:22:25 |
| R138.htm | 25090 | 2021-02-26 15:22:25 |
| R139.htm | 27715 | 2021-02-26 15:22:25 |
| R14.htm | 940789 | 2021-02-26 15:22:25 |
| R140.htm | 59961 | 2021-02-26 15:22:25 |
| R141.htm | 56289 | 2021-02-26 15:22:25 |
| R142.htm | 14124 | 2021-02-26 15:22:25 |
| R143.htm | 11959 | 2021-02-26 15:22:25 |
| R144.htm | 6102 | 2021-02-26 15:22:25 |
| R145.htm | 13341 | 2021-02-26 15:22:25 |
| R146.htm | 20016 | 2021-02-26 15:22:25 |
| R147.htm | 41928 | 2021-02-26 15:22:25 |
| R148.htm | 12266 | 2021-02-26 15:22:25 |
| R149.htm | 9742 | 2021-02-26 15:22:25 |
| R15.htm | 18349 | 2021-02-26 15:22:25 |
| R150.htm | 13643 | 2021-02-26 15:22:25 |
| R151.htm | 24128 | 2021-02-26 15:22:25 |
| R152.htm | 16933 | 2021-02-26 15:22:25 |
| R153.htm | 48440 | 2021-02-26 15:22:25 |
| R154.htm | 25915 | 2021-02-26 15:22:25 |
| R155.htm | 15547 | 2021-02-26 15:22:25 |
| R156.htm | 23329 | 2021-02-26 15:22:25 |
| R157.htm | 32570 | 2021-02-26 15:22:25 |
| R158.htm | 49616 | 2021-02-26 15:22:25 |
| R159.htm | 21146 | 2021-02-26 15:22:25 |
| R16.htm | 86633 | 2021-02-26 15:22:25 |
| R160.htm | 13550 | 2021-02-26 15:22:25 |
| R161.htm | 33816 | 2021-02-26 15:22:25 |
| R162.htm | 68012 | 2021-02-26 15:22:25 |
| R163.htm | 21661 | 2021-02-26 15:22:25 |
| R164.htm | 23265 | 2021-02-26 15:22:25 |
| R165.htm | 19925 | 2021-02-26 15:22:25 |
| R166.htm | 25649 | 2021-02-26 15:22:25 |
| R167.htm | 23749 | 2021-02-26 15:22:25 |
| R168.htm | 92403 | 2021-02-26 15:22:25 |
| R169.htm | 9499 | 2021-02-26 15:22:25 |
| R17.htm | 71833 | 2021-02-26 15:22:25 |
| R170.htm | 13506 | 2021-02-26 15:22:25 |
| R171.htm | 9438 | 2021-02-26 15:22:25 |
| R172.htm | 8643 | 2021-02-26 15:22:25 |
| R173.htm | 9270 | 2021-02-26 15:22:25 |
| R174.htm | 20904 | 2021-02-26 15:22:25 |
| R175.htm | 35350 | 2021-02-26 15:22:25 |
| R176.htm | 38905 | 2021-02-26 15:22:25 |
| R177.htm | 70586 | 2021-02-26 15:22:25 |
| R178.htm | 6417 | 2021-02-26 15:22:25 |
| R179.htm | 42248 | 2021-02-26 15:22:25 |
| R18.htm | 39707 | 2021-02-26 15:22:25 |
| R180.htm | 15438 | 2021-02-26 15:22:25 |
| R19.htm | 22489 | 2021-02-26 15:22:25 |
| R2.htm | 105447 | 2021-02-26 15:22:25 |
| R20.htm | 46707 | 2021-02-26 15:22:25 |
| R21.htm | 51607 | 2021-02-26 15:22:25 |
| R22.htm | 22663 | 2021-02-26 15:22:25 |
| R23.htm | 106694 | 2021-02-26 15:22:25 |
| R24.htm | 18217 | 2021-02-26 15:22:25 |
| R25.htm | 33161 | 2021-02-26 15:22:25 |
| R26.htm | 149839 | 2021-02-26 15:22:25 |
| R27.htm | 10719 | 2021-02-26 15:22:25 |
| R28.htm | 53661 | 2021-02-26 15:22:25 |
| R29.htm | 71712 | 2021-02-26 15:22:25 |
| R3.htm | 17908 | 2021-02-26 15:22:25 |
| R30.htm | 53236 | 2021-02-26 15:22:25 |
| R31.htm | 84871 | 2021-02-26 15:22:25 |
| R32.htm | 17023 | 2021-02-26 15:22:25 |
| R33.htm | 19302 | 2021-02-26 15:22:25 |
| R34.htm | 29460 | 2021-02-26 15:22:25 |
| R35.htm | 95613 | 2021-02-26 15:22:25 |
| R36.htm | 11118 | 2021-02-26 15:22:25 |
| R37.htm | 5836 | 2021-02-26 15:22:25 |
| R38.htm | 6527 | 2021-02-26 15:22:25 |
| R39.htm | 210012 | 2021-02-26 15:22:25 |
| R4.htm | 169782 | 2021-02-26 15:22:25 |
| R40.htm | 26182 | 2021-02-26 15:22:25 |
| R41.htm | 67662 | 2021-02-26 15:22:25 |
| R42.htm | 319491 | 2021-02-26 15:22:25 |
| R43.htm | 181111 | 2021-02-26 15:22:25 |
| R44.htm | 935517 | 2021-02-26 15:22:25 |
| R45.htm | 17127 | 2021-02-26 15:22:25 |
| R46.htm | 47098 | 2021-02-26 15:22:25 |
| R47.htm | 70774 | 2021-02-26 15:22:25 |
| R48.htm | 42240 | 2021-02-26 15:22:25 |
| R49.htm | 22846 | 2021-02-26 15:22:25 |
| R5.htm | 6945 | 2021-02-26 15:22:25 |
| R50.htm | 45856 | 2021-02-26 15:22:25 |
| R51.htm | 46333 | 2021-02-26 15:22:25 |
| R52.htm | 19859 | 2021-02-26 15:22:25 |
| R53.htm | 103317 | 2021-02-26 15:22:25 |
| R54.htm | 17130 | 2021-02-26 15:22:25 |
| R55.htm | 31126 | 2021-02-26 15:22:25 |
| R56.htm | 161466 | 2021-02-26 15:22:25 |
| R57.htm | 48938 | 2021-02-26 15:22:25 |
| R58.htm | 64631 | 2021-02-26 15:22:25 |
| R59.htm | 51594 | 2021-02-26 15:22:25 |
| R6.htm | 28104 | 2021-02-26 15:22:25 |
| R60.htm | 83917 | 2021-02-26 15:22:25 |
| R61.htm | 14728 | 2021-02-26 15:22:25 |
| R62.htm | 17760 | 2021-02-26 15:22:25 |
| R63.htm | 21701 | 2021-02-26 15:22:25 |
| R64.htm | 97728 | 2021-02-26 15:22:25 |
| R65.htm | 3967 | 2021-02-26 15:22:25 |
| R66.htm | 4397 | 2021-02-26 15:22:25 |
| R67.htm | 12709 | 2021-02-26 15:22:25 |
| R68.htm | 13630 | 2021-02-26 15:22:25 |
| R69.htm | 10584 | 2021-02-26 15:22:25 |
| R7.htm | 73721 | 2021-02-26 15:22:25 |
| R70.htm | 11028 | 2021-02-26 15:22:25 |
| R71.htm | 9580 | 2021-02-26 15:22:25 |
| R72.htm | 4764 | 2021-02-26 15:22:25 |
| R73.htm | 72827 | 2021-02-26 15:22:25 |
| R74.htm | 22940 | 2021-02-26 15:22:25 |
| R75.htm | 25313 | 2021-02-26 15:22:25 |
| R76.htm | 44784 | 2021-02-26 15:22:25 |
| R77.htm | 9894 | 2021-02-26 15:22:25 |
| R78.htm | 27039 | 2021-02-26 15:22:25 |
| R79.htm | 116366 | 2021-02-26 15:22:25 |
| R8.htm | 4813 | 2021-02-26 15:22:25 |
| R80.htm | 31446 | 2021-02-26 15:22:25 |
| R81.htm | 27852 | 2021-02-26 15:22:25 |
| R82.htm | 26738 | 2021-02-26 15:22:25 |
| R83.htm | 19199 | 2021-02-26 15:22:25 |
| R84.htm | 54034 | 2021-02-26 15:22:25 |
| R85.htm | 34405 | 2021-02-26 15:22:25 |
| R86.htm | 22364 | 2021-02-26 15:22:25 |
| R87.htm | 11825 | 2021-02-26 15:22:25 |
| R88.htm | 46482 | 2021-02-26 15:22:25 |
| R89.htm | 62438 | 2021-02-26 15:22:25 |
| R9.htm | 179210 | 2021-02-26 15:22:25 |
| R90.htm | 81074 | 2021-02-26 15:22:25 |
| R91.htm | 4052 | 2021-02-26 15:22:25 |
| R92.htm | 174823 | 2021-02-26 15:22:25 |
| R93.htm | 99828 | 2021-02-26 15:22:25 |
| R94.htm | 37684 | 2021-02-26 15:22:25 |
| R95.htm | 10367 | 2021-02-26 15:22:25 |
| R96.htm | 86137 | 2021-02-26 15:22:25 |
| R97.htm | 34837 | 2021-02-26 15:22:25 |
| R98.htm | 56774 | 2021-02-26 15:22:25 |
| R99.htm | 56776 | 2021-02-26 15:22:25 |
| report.css | 2768 | 2021-02-26 15:22:25 |
| Show.js | 1086 | 2021-02-26 15:22:25 |