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Loans and Leases Receivable and Allowance for Credit Losses on Loans and Leases - Credit Ratings (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | $ 6,146,506 | $ 2,885,998
Fiscal year before current year | 1,911,220 | 1,162,342
Two years before current year | 803,531 | 983,444
Three years before current year | 570,940 | 553,607
Four years before current year | 322,745 | 732,071
Prior | 1,176,989 | 1,103,651
Revolving loans amortized cost basis | 2,212,963 | 1,597,185
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 13,144,894 | 9,018,298
Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans and leases receivable | 11,223,927 | 6,886,232
Consumer |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans and leases receivable | 1,920,967 | 2,132,066
Commercial loans and leases receivable | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 5,193,155 | 1,803,457
Fiscal year before current year | 1,452,552 | 762,301
Two years before current year | 694,873 | 618,104
Three years before current year | 451,477 | 509,267
Four years before current year | 301,987 | 723,019
Prior | 1,050,269 | 962,716
Revolving loans amortized cost basis | 2,079,614 | 1,507,368
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 11,223,927 | 6,886,232
Multifamily |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans and leases receivable | 2,213,019 | 1,486,308
Multifamily | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 1,260,544 | 403,075
Fiscal year before current year | 365,547 | 133,452
Two years before current year | 130,656 | 23,068
Three years before current year | 22,167 | 219,006
Four years before current year | 117,171 | 339,368
Prior | 316,934 | 368,339
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 2,213,019 | 1,486,308
Multifamily | Pass | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 1,260,544 | 403,075
Fiscal year before current year | 364,047 | 133,452
Two years before current year | 130,656 | 23,068
Three years before current year | 22,167 | 209,070
Four years before current year | 112,212 | 282,663
Prior | 203,215 | 316,491
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 2,092,841 | 1,367,819
Multifamily | Special Mention | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 0
Two years before current year | 0 | 0
Three years before current year | 0 | 9,936
Four years before current year | 4,959 | 18,489
Prior | 50,858 | 28,776
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 55,817 | 57,201
Multifamily | Substandard | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 1,500 | 0
Two years before current year | 0 | 0
Three years before current year | 0 | 0
Four years before current year | 0 | 38,216
Prior | 62,861 | 23,072
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 64,361 | 61,288
Multifamily | Doubtful | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 0
Two years before current year | 0 | 0
Three years before current year | 0 | 0
Four years before current year | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 0 | 0
Commercial and industrial, including specialty lending |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans and leases receivable | 6,672,830 | 3,424,783
Commercial and industrial, including specialty lending | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 3,217,384 | 993,278
Fiscal year before current year | 711,072 | 348,710
Two years before current year | 271,263 | 279,545
Three years before current year | 207,297 | 103,181
Four years before current year | 64,786 | 97,470
Prior | 123,143 | 96,716
Revolving loans amortized cost basis | 2,077,885 | 1,505,883
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 6,672,830 | 3,424,783
Commercial and industrial, including specialty lending | Pass | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 3,206,250 | 974,016
Fiscal year before current year | 682,132 | 337,045
Two years before current year | 242,516 | 266,677
Three years before current year | 198,866 | 86,691
Four years before current year | 56,572 | 55,536
Prior | 83,417 | 89,860
Revolving loans amortized cost basis | 2,066,349 | 1,484,287
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 6,536,102 | 3,294,112
Commercial and industrial, including specialty lending | Special Mention | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 11,134 | 476
Fiscal year before current year | 6,023 | 1,408
Two years before current year | 27,780 | 3,325
Three years before current year | 0 | 4,904
Four years before current year | 1,501 | 36,252
Prior | 172 | 92
Revolving loans amortized cost basis | 2,599 | 14,662
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 49,209 | 61,119
Commercial and industrial, including specialty lending | Substandard | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 18,786
Fiscal year before current year | 22,917 | 10,257
Two years before current year | 967 | 9,543
Three years before current year | 8,431 | 11,586
Four years before current year | 6,713 | 5,682
Prior | 39,554 | 6,764
Revolving loans amortized cost basis | 8,937 | 6,934
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 87,519 | 69,552
Commercial and industrial, including specialty lending | Doubtful | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 0
Two years before current year | 0 | 0
Three years before current year | 0 | 0
Four years before current year | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 0 | 0
Commercial real estate owner occupied |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans and leases receivable | 885,339 | 654,922
Commercial real estate owner occupied | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 293,096 | 213,102
Fiscal year before current year | 220,515 | 59,348
Two years before current year | 105,925 | 131,252
Three years before current year | 90,886 | 70,993
Four years before current year | 44,899 | 68,941
Prior | 130,018 | 110,614
Revolving loans amortized cost basis | 0 | 672
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 885,339 | 654,922
Commercial real estate owner occupied | Pass | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 293,096 | 213,102
Fiscal year before current year | 220,515 | 59,348
Two years before current year | 105,925 | 124,626
Three years before current year | 90,752 | 60,993
Four years before current year | 34,196 | 58,073
Prior | 121,616 | 99,219
Revolving loans amortized cost basis | 0 | 672
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 866,100 | 616,033
Commercial real estate owner occupied | Special Mention | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 0
Two years before current year | 0 | 2,876
Three years before current year | 0 | 318
Four years before current year | 134 | 2,044
Prior | 1,841 | 572
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 1,975 | 5,810
Commercial real estate owner occupied | Substandard | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 0
Two years before current year | 0 | 3,750
Three years before current year | 134 | 9,682
Four years before current year | 10,569 | 8,824
Prior | 6,561 | 10,823
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 17,264 | 33,079
Commercial real estate owner occupied | Doubtful | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 0
Two years before current year | 0 | 0
Three years before current year | 0 | 0
Four years before current year | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 0 | 0
Commercial real estate non-owner occupied |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans and leases receivable | 1,290,730 | 1,121,238
Commercial real estate non-owner occupied | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 349,954 | 136,897
Fiscal year before current year | 119,304 | 171,592
Two years before current year | 177,492 | 106,617
Three years before current year | 102,483 | 111,259
Four years before current year | 70,435 | 217,240
Prior | 471,062 | 377,633
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 1,290,730 | 1,121,238
Commercial real estate non-owner occupied | Pass | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 339,044 | 136,897
Fiscal year before current year | 119,304 | 149,898
Two years before current year | 156,281 | 95,504
Three years before current year | 73,827 | 66,040
Four years before current year | 62,237 | 153,509
Prior | 386,235 | 310,435
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 1,136,928 | 912,283
Commercial real estate non-owner occupied | Special Mention | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 21,694
Two years before current year | 21,211 | 11,113
Three years before current year | 0 | 9,373
Four years before current year | 0 | 43,215
Prior | 10,617 | 20,540
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 31,828 | 105,935
Commercial real estate non-owner occupied | Substandard | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 10,910 | 0
Fiscal year before current year | 0 | 0
Two years before current year | 0 | 0
Three years before current year | 28,656 | 35,846
Four years before current year | 8,198 | 20,516
Prior | 74,210 | 46,658
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 121,974 | 103,020
Commercial real estate non-owner occupied | Doubtful | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 0
Two years before current year | 0 | 0
Three years before current year | 0 | 0
Four years before current year |  | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 0 | 0
Construction |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans and leases receivable | 162,009 | 198,981
Construction | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 72,177 | 57,105
Fiscal year before current year | 36,114 | 49,199
Two years before current year | 9,537 | 77,622
Three years before current year | 28,644 | 4,828
Four years before current year | 4,696 | 0
Prior | 9,112 | 9,414
Revolving loans amortized cost basis | 1,729 | 813
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 162,009 | 198,981
Construction | Pass | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 72,177 | 57,105
Fiscal year before current year | 36,114 | 49,199
Two years before current year | 9,537 | 77,622
Three years before current year | 28,644 | 4,828
Four years before current year | 4,696 | 0
Prior | 9,112 | 9,414
Revolving loans amortized cost basis | 1,729 | 813
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 162,009 | 198,981
Construction | Special Mention | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 0
Two years before current year | 0 | 0
Three years before current year | 0 | 0
Four years before current year | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 0 | 0
Construction | Substandard | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 0
Two years before current year | 0 | 0
Three years before current year | 0 | 0
Four years before current year | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 0 | 0
Construction | Doubtful | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 0
Two years before current year | 0 | 0
Three years before current year | 0 | 0
Four years before current year | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 0 | 0
Consumer loans | Consumer |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 953,351 | 1,082,541
Fiscal year before current year | 458,668 | 400,041
Two years before current year | 108,658 | 365,340
Three years before current year | 119,463 | 44,340
Four years before current year | 20,758 | 9,052
Prior | 126,720 | 140,935
Revolving loans amortized cost basis | 133,349 | 89,817
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 1,920,967 | 2,132,066
Residential real estate |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans and leases receivable | 497,952 | 334,730
Residential real estate | Consumer |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 162,488 | 107,854
Fiscal year before current year | 148,583 | 8,251
Two years before current year | 7,462 | 21,431
Three years before current year | 17,569 | 12,404
Four years before current year | 12,164 | 7,376
Prior | 81,119 | 87,622
Revolving loans amortized cost basis | 68,567 | 89,792
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 497,952 | 334,730
Residential real estate | Consumer | Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 162,217 | 107,854
Fiscal year before current year | 148,217 | 8,251
Two years before current year | 7,224 | 21,096
Three years before current year | 17,128 | 11,389
Four years before current year | 10,739 | 6,707
Prior | 77,762 | 84,035
Revolving loans amortized cost basis | 67,782 | 87,438
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 491,069 | 326,770
Residential real estate | Consumer | Nonperforming |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 271 | 0
Fiscal year before current year | 366 | 0
Two years before current year | 238 | 335
Three years before current year | 441 | 1,015
Four years before current year | 1,425 | 669
Prior | 3,357 | 3,587
Revolving loans amortized cost basis | 785 | 2,354
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 6,883 | 7,960
Manufactured housing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans and leases receivable | 45,076 | 52,861
Manufactured housing | Consumer |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 0
Two years before current year | 0 | 253
Three years before current year | 213 | 299
Four years before current year | 103 | 73
Prior | 44,760 | 52,236
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 45,076 | 52,861
Manufactured housing | Consumer | Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 0
Two years before current year | 0 | 253
Three years before current year | 213 | 299
Four years before current year | 103 | 73
Prior | 41,918 | 47,537
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 42,234 | 48,162
Manufactured housing | Consumer | Nonperforming |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 0
Two years before current year | 0 | 0
Three years before current year | 0 | 0
Four years before current year | 0 | 0
Prior | 2,842 | 4,699
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 2,842 | 4,699
Installment |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans and leases receivable | 1,377,939 | 1,744,475
Installment | Consumer |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 790,863 | 974,687
Fiscal year before current year | 310,085 | 391,790
Two years before current year | 101,196 | 343,656
Three years before current year | 101,681 | 31,637
Four years before current year | 8,491 | 1,603
Prior | 841 | 1,077
Revolving loans amortized cost basis | 64,782 | 25
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 1,377,939 | 1,744,475
Installment | Consumer | Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 785,699 | 973,525
Fiscal year before current year | 305,729 | 390,788
Two years before current year | 100,173 | 341,582
Three years before current year | 100,570 | 31,481
Four years before current year | 8,430 | 1,601
Prior | 782 | 1,016
Revolving loans amortized cost basis | 64,690 | 25
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 1,366,073 | 1,740,018
Installment | Consumer | Nonperforming |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 5,164 | 1,162
Fiscal year before current year | 4,356 | 1,002
Two years before current year | 1,023 | 2,074
Three years before current year | 1,111 | 156
Four years before current year | 61 | 2
Prior | 59 | 61
Revolving loans amortized cost basis | 92 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | $ 11,866 | $ 4,457

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