Allowance for Credit Losses - Amortized Cost of Loans by Estimated LTV and FICO Bands (Details) - USD ($) $ in Thousands |
Dec. 31, 2020 |
Dec. 31, 2019 |
Allowance for Loan Losses |
|
|
2020 |
$ 1,862,085
|
|
2019 |
3,354,750
|
|
2018 |
2,140,513
|
|
2017 |
1,729,763
|
|
2016 |
1,072,603
|
|
Prior |
2,152,690
|
|
Revolving |
912,643
|
|
Revolving Converted to Term During the Period |
11,386
|
|
Total |
13,236,433
|
$ 8,722,311
|
Investor loans secured by real estate |
|
|
Allowance for Loan Losses |
|
|
2020 |
1,351,350
|
|
2019 |
2,386,517
|
|
2018 |
1,437,278
|
|
2017 |
988,649
|
|
2016 |
674,159
|
|
Prior |
1,374,935
|
|
Revolving |
12,877
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
8,225,765
|
4,153,084
|
Investor loans secured by real estate | CRE non-owner-occupied |
|
|
Allowance for Loan Losses |
|
|
Total |
2,675,085
|
2,070,141
|
Investor loans secured by real estate | CRE non-owner-occupied | 55% and below |
|
|
Allowance for Loan Losses |
|
|
2020 |
138,007
|
|
2019 |
229,272
|
|
2018 |
182,385
|
|
2017 |
136,355
|
|
2016 |
189,848
|
|
Prior |
588,230
|
|
Revolving |
11,114
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
1,475,211
|
|
Investor loans secured by real estate | CRE non-owner-occupied | >55-65% |
|
|
Allowance for Loan Losses |
|
|
2020 |
101,434
|
|
2019 |
217,210
|
|
2018 |
92,015
|
|
2017 |
130,024
|
|
2016 |
78,470
|
|
Prior |
204,161
|
|
Revolving |
559
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
823,873
|
|
Investor loans secured by real estate | CRE non-owner-occupied | >65-75% |
|
|
Allowance for Loan Losses |
|
|
2020 |
26,460
|
|
2019 |
102,494
|
|
2018 |
169,878
|
|
2017 |
18,876
|
|
2016 |
13,952
|
|
Prior |
29,506
|
|
Revolving |
0
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
361,166
|
|
Investor loans secured by real estate | CRE non-owner-occupied | Greater than 75% |
|
|
Allowance for Loan Losses |
|
|
2020 |
0
|
|
2019 |
2,750
|
|
2018 |
4,787
|
|
2017 |
2,762
|
|
2016 |
0
|
|
Prior |
4,536
|
|
Revolving |
0
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
14,835
|
|
Investor loans secured by real estate | Multifamily |
|
|
Allowance for Loan Losses |
|
|
Total |
5,171,356
|
1,575,726
|
Investor loans secured by real estate | Multifamily | 55% and below |
|
|
Allowance for Loan Losses |
|
|
2020 |
218,833
|
|
2019 |
345,519
|
|
2018 |
294,464
|
|
2017 |
233,997
|
|
2016 |
84,530
|
|
Prior |
269,906
|
|
Revolving |
0
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
1,447,249
|
|
Investor loans secured by real estate | Multifamily | >55-65% |
|
|
Allowance for Loan Losses |
|
|
2020 |
381,737
|
|
2019 |
731,408
|
|
2018 |
381,282
|
|
2017 |
215,170
|
|
2016 |
152,066
|
|
Prior |
189,151
|
|
Revolving |
420
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
2,051,234
|
|
Investor loans secured by real estate | Multifamily | >65-75% |
|
|
Allowance for Loan Losses |
|
|
2020 |
427,074
|
|
2019 |
583,078
|
|
2018 |
215,389
|
|
2017 |
215,452
|
|
2016 |
127,684
|
|
Prior |
66,457
|
|
Revolving |
0
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
1,635,134
|
|
Investor loans secured by real estate | Multifamily | Greater than 75% |
|
|
Allowance for Loan Losses |
|
|
2020 |
0
|
|
2019 |
19,469
|
|
2018 |
10,618
|
|
2017 |
1,879
|
|
2016 |
0
|
|
Prior |
5,773
|
|
Revolving |
0
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
37,739
|
|
Investor loans secured by real estate | Construction and land |
|
|
Allowance for Loan Losses |
|
|
Total |
321,993
|
438,786
|
Investor loans secured by real estate | Construction and land | 55% and below |
|
|
Allowance for Loan Losses |
|
|
2020 |
57,309
|
|
2019 |
105,308
|
|
2018 |
36,068
|
|
2017 |
18,625
|
|
2016 |
20,531
|
|
Prior |
6,672
|
|
Revolving |
784
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
245,297
|
|
Investor loans secured by real estate | Construction and land | >55-65% |
|
|
Allowance for Loan Losses |
|
|
2020 |
0
|
|
2019 |
36,113
|
|
2018 |
23,770
|
|
2017 |
0
|
|
2016 |
0
|
|
Prior |
0
|
|
Revolving |
0
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
59,883
|
|
Investor loans secured by real estate | Construction and land | >65-75% |
|
|
Allowance for Loan Losses |
|
|
2020 |
0
|
|
2019 |
3,338
|
|
2018 |
13,475
|
|
2017 |
0
|
|
2016 |
0
|
|
Prior |
0
|
|
Revolving |
0
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
16,813
|
|
Investor loans secured by real estate | Construction and land | Greater than 75% |
|
|
Allowance for Loan Losses |
|
|
2020 |
0
|
|
2019 |
0
|
|
2018 |
0
|
|
2017 |
0
|
|
2016 |
0
|
|
Prior |
0
|
|
Revolving |
0
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
0
|
|
Investor loans secured by real estate | SBA secured by real estate |
|
|
Allowance for Loan Losses |
|
|
Total |
57,331
|
68,431
|
Investor loans secured by real estate | SBA secured by real estate | 55% and below |
|
|
Allowance for Loan Losses |
|
|
2020 |
0
|
|
2019 |
2,066
|
|
2018 |
649
|
|
2017 |
673
|
|
2016 |
317
|
|
Prior |
778
|
|
Revolving |
0
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
4,483
|
|
Investor loans secured by real estate | SBA secured by real estate | >55-65% |
|
|
Allowance for Loan Losses |
|
|
2020 |
0
|
|
2019 |
2,427
|
|
2018 |
1,639
|
|
2017 |
4,008
|
|
2016 |
879
|
|
Prior |
4,354
|
|
Revolving |
0
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
13,307
|
|
Investor loans secured by real estate | SBA secured by real estate | >65-75% |
|
|
Allowance for Loan Losses |
|
|
2020 |
0
|
|
2019 |
3,897
|
|
2018 |
3,882
|
|
2017 |
3,482
|
|
2016 |
4,519
|
|
Prior |
1,884
|
|
Revolving |
0
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
17,664
|
|
Investor loans secured by real estate | SBA secured by real estate | Greater than 75% |
|
|
Allowance for Loan Losses |
|
|
2020 |
496
|
|
2019 |
2,168
|
|
2018 |
6,977
|
|
2017 |
7,346
|
|
2016 |
1,363
|
|
Prior |
3,527
|
|
Revolving |
0
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
21,877
|
|
Business loans secured by real estate |
|
|
Allowance for Loan Losses |
|
|
2020 |
344,058
|
|
2019 |
516,400
|
|
2018 |
422,995
|
|
2017 |
446,733
|
|
2016 |
267,062
|
|
Prior |
529,565
|
|
Revolving |
14,518
|
|
Revolving Converted to Term During the Period |
246
|
|
Total |
2,541,577
|
2,288,175
|
Business loans secured by real estate | SBA secured by real estate |
|
|
Allowance for Loan Losses |
|
|
Total |
79,595
|
88,381
|
Business loans secured by real estate | SBA secured by real estate | 55% and below |
|
|
Allowance for Loan Losses |
|
|
2020 |
1,825
|
|
2019 |
1,626
|
|
2018 |
5,332
|
|
2017 |
5,495
|
|
2016 |
3,615
|
|
Prior |
13,582
|
|
Revolving |
0
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
31,475
|
|
Business loans secured by real estate | SBA secured by real estate | >55-65% |
|
|
Allowance for Loan Losses |
|
|
2020 |
246
|
|
2019 |
513
|
|
2018 |
1,795
|
|
2017 |
1,094
|
|
2016 |
3,586
|
|
Prior |
5,448
|
|
Revolving |
0
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
12,682
|
|
Business loans secured by real estate | SBA secured by real estate | >65-75% |
|
|
Allowance for Loan Losses |
|
|
2020 |
264
|
|
2019 |
3,142
|
|
2018 |
1,515
|
|
2017 |
3,968
|
|
2016 |
1,586
|
|
Prior |
4,043
|
|
Revolving |
0
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
14,518
|
|
Business loans secured by real estate | SBA secured by real estate | Greater than 75% |
|
|
Allowance for Loan Losses |
|
|
2020 |
918
|
|
2019 |
2,356
|
|
2018 |
5,350
|
|
2017 |
7,488
|
|
2016 |
1,214
|
|
Prior |
3,594
|
|
Revolving |
0
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
20,920
|
|
Business loans secured by real estate | CRE owner-occupied |
|
|
Allowance for Loan Losses |
|
|
Total |
2,114,050
|
1,846,554
|
Business loans secured by real estate | CRE owner-occupied | 55% and below |
|
|
Allowance for Loan Losses |
|
|
2020 |
96,803
|
|
2019 |
160,605
|
|
2018 |
157,868
|
|
2017 |
179,791
|
|
2016 |
131,795
|
|
Prior |
328,188
|
|
Revolving |
14,518
|
|
Revolving Converted to Term During the Period |
246
|
|
Total |
1,069,814
|
|
Business loans secured by real estate | CRE owner-occupied | >55-65% |
|
|
Allowance for Loan Losses |
|
|
2020 |
72,044
|
|
2019 |
91,028
|
|
2018 |
98,176
|
|
2017 |
94,712
|
|
2016 |
65,120
|
|
Prior |
90,548
|
|
Revolving |
0
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
511,628
|
|
Business loans secured by real estate | CRE owner-occupied | >65-75% |
|
|
Allowance for Loan Losses |
|
|
2020 |
71,692
|
|
2019 |
152,920
|
|
2018 |
79,106
|
|
2017 |
43,832
|
|
2016 |
31,303
|
|
Prior |
31,493
|
|
Revolving |
0
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
410,346
|
|
Business loans secured by real estate | CRE owner-occupied | Greater than 75% |
|
|
Allowance for Loan Losses |
|
|
2020 |
54,975
|
|
2019 |
21,122
|
|
2018 |
4,960
|
|
2017 |
13,354
|
|
2016 |
2,202
|
|
Prior |
25,649
|
|
Revolving |
0
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
122,262
|
|
Business loans secured by real estate | Franchise real estate secured |
|
|
Allowance for Loan Losses |
|
|
Total |
347,932
|
353,240
|
Business loans secured by real estate | Franchise real estate secured | 55% and below |
|
|
Allowance for Loan Losses |
|
|
2020 |
20,801
|
|
2019 |
10,470
|
|
2018 |
13,864
|
|
2017 |
20,956
|
|
2016 |
9,189
|
|
Prior |
16,213
|
|
Revolving |
0
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
91,493
|
|
Business loans secured by real estate | Franchise real estate secured | >55-65% |
|
|
Allowance for Loan Losses |
|
|
2020 |
2,689
|
|
2019 |
9,955
|
|
2018 |
16,001
|
|
2017 |
19,102
|
|
2016 |
6,855
|
|
Prior |
2,333
|
|
Revolving |
0
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
56,935
|
|
Business loans secured by real estate | Franchise real estate secured | >65-75% |
|
|
Allowance for Loan Losses |
|
|
2020 |
19,349
|
|
2019 |
51,719
|
|
2018 |
23,258
|
|
2017 |
9,153
|
|
2016 |
10,597
|
|
Prior |
7,236
|
|
Revolving |
0
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
121,312
|
|
Business loans secured by real estate | Franchise real estate secured | Greater than 75% |
|
|
Allowance for Loan Losses |
|
|
2020 |
2,452
|
|
2019 |
10,944
|
|
2018 |
15,770
|
|
2017 |
47,788
|
|
2016 |
0
|
|
Prior |
1,238
|
|
Revolving |
0
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
78,192
|
|
Retail loans |
|
|
Allowance for Loan Losses |
|
|
2020 |
10,846
|
|
2019 |
7,833
|
|
2018 |
14,019
|
|
2017 |
14,064
|
|
2016 |
33,970
|
|
Prior |
128,091
|
|
Revolving |
30,680
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
239,503
|
305,999
|
Retail loans | Single family residential |
|
|
Allowance for Loan Losses |
|
|
Total |
232,574
|
255,024
|
Retail loans | Single family residential | Greater than 740 |
|
|
Allowance for Loan Losses |
|
|
2020 |
10,794
|
|
2019 |
6,531
|
|
2018 |
12,679
|
|
2017 |
8,846
|
|
2016 |
28,222
|
|
Prior |
81,838
|
|
Revolving |
19,588
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
168,498
|
|
Retail loans | Single family residential | >680 - 740 |
|
|
Allowance for Loan Losses |
|
|
2020 |
0
|
|
2019 |
1,183
|
|
2018 |
1,303
|
|
2017 |
4,732
|
|
2016 |
2,614
|
|
Prior |
15,624
|
|
Revolving |
6,685
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
32,141
|
|
Retail loans | Single family residential | >580 - 680 |
|
|
Allowance for Loan Losses |
|
|
2020 |
0
|
|
2019 |
0
|
|
2018 |
0
|
|
2017 |
461
|
|
2016 |
3,132
|
|
Prior |
7,473
|
|
Revolving |
864
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
11,930
|
|
Retail loans | Single family residential | Less than 580 |
|
|
Allowance for Loan Losses |
|
|
2020 |
0
|
|
2019 |
0
|
|
2018 |
0
|
|
2017 |
0
|
|
2016 |
0
|
|
Prior |
19,970
|
|
Revolving |
35
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
20,005
|
|
Retail loans | Consumer |
|
|
Allowance for Loan Losses |
|
|
Total |
6,929
|
$ 50,975
|
Retail loans | Consumer | Greater than 740 |
|
|
Allowance for Loan Losses |
|
|
2020 |
52
|
|
2019 |
69
|
|
2018 |
31
|
|
2017 |
22
|
|
2016 |
1
|
|
Prior |
2,609
|
|
Revolving |
2,198
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
4,982
|
|
Retail loans | Consumer | >680 - 740 |
|
|
Allowance for Loan Losses |
|
|
2020 |
0
|
|
2019 |
35
|
|
2018 |
6
|
|
2017 |
3
|
|
2016 |
0
|
|
Prior |
469
|
|
Revolving |
1,227
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
1,740
|
|
Retail loans | Consumer | >580 - 680 |
|
|
Allowance for Loan Losses |
|
|
2020 |
0
|
|
2019 |
15
|
|
2018 |
0
|
|
2017 |
0
|
|
2016 |
1
|
|
Prior |
95
|
|
Revolving |
56
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
167
|
|
Retail loans | Consumer | Less than 580 |
|
|
Allowance for Loan Losses |
|
|
2020 |
0
|
|
2019 |
0
|
|
2018 |
0
|
|
2017 |
0
|
|
2016 |
0
|
|
Prior |
13
|
|
Revolving |
27
|
|
Revolving Converted to Term During the Period |
0
|
|
Total |
$ 40
|
|