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Loans and Leases Receivable and Allowance for Credit Losses - Credit Ratings (Detail) - USD ($) $ in Thousands | Mar. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | $ 634,369 | $ 1,515,239
Fiscal year before current fiscal year | 1,385,869 | 1,599,431
Two years before current fiscal year | 1,373,910 | 786,506
Three years before current fiscal year | 738,407 | 1,055,134
Four years before current fiscal year | 930,852 | 578,390
Prior | 1,606,409 | 1,130,969
Revolving loans amortized cost basis | 866,673 | 909,699
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 7,536,489 | 7,575,368
Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans and leases receivable | 5,802,692 | 5,960,549
Consumer |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans and leases receivable | 1,733,797 | 1,614,819
Commercial loans and leases receivable | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 427,431 | 1,188,773
Fiscal year before current fiscal year | 897,562 | 791,958
Two years before current fiscal year | 756,848 | 663,454
Three years before current fiscal year | 633,552 | 1,038,646
Four years before current fiscal year | 918,950 | 538,340
Prior | 1,435,161 | 994,535
Revolving loans amortized cost basis | 733,188 | 744,843
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 5,802,692 | 5,960,549
Multi-family |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans and leases receivable | 1,640,278 | 1,761,301
Multi-family | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 90,497 | 150,835
Fiscal year before current fiscal year | 130,496 | 23,716
Two years before current fiscal year | 22,678 | 299,319
Three years before current fiscal year | 275,379 | 590,608
Four years before current fiscal year | 488,722 | 245,946
Prior | 632,506 | 450,877
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 1,640,278 | 1,761,301
Multi-family | Pass | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 90,497 | 150,835
Fiscal year before current fiscal year | 130,496 | 23,716
Two years before current fiscal year | 22,678 | 299,319
Three years before current fiscal year | 275,379 | 535,510
Four years before current fiscal year | 418,365 | 227,296
Prior | 565,953 | 420,809
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 1,503,368 | 1,657,485
Multi-family | Special mention | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 0
Three years before current fiscal year | 0 | 20,901
Four years before current fiscal year | 20,279 | 10,394
Prior | 36,870 | 26,708
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 57,149 | 58,003
Multi-family | Substandard | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 0
Three years before current fiscal year | 0 | 34,197
Four years before current fiscal year | 50,078 | 8,256
Prior | 29,683 | 3,360
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 79,761 | 45,813
Multi-family | Doubtful | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 0
Three years before current fiscal year | 0 | 0
Four years before current fiscal year |  | 0
Prior |  | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 0 | 0
Commercial and industrial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans and leases receivable | 2,220,652 | 2,289,441
Commercial and industrial | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 291,633 | 752,438
Fiscal year before current fiscal year | 472,653 | 381,057
Two years before current fiscal year | 343,155 | 161,444
Three years before current fiscal year | 158,476 | 122,807
Four years before current fiscal year | 116,274 | 54,201
Prior | 120,631 | 74,245
Revolving loans amortized cost basis | 717,830 | 743,249
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 2,220,652 | 2,289,441
Commercial and industrial | Pass | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 274,698 | 729,270
Fiscal year before current fiscal year | 448,597 | 373,050
Two years before current fiscal year | 335,492 | 141,943
Three years before current fiscal year | 139,864 | 116,793
Four years before current fiscal year | 109,093 | 45,367
Prior | 112,621 | 71,502
Revolving loans amortized cost basis | 692,981 | 717,007
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 2,113,346 | 2,194,932
Commercial and industrial | Special mention | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 16,935 | 13,200
Fiscal year before current fiscal year | 13,200 | 1,117
Two years before current fiscal year | 1,044 | 436
Three years before current fiscal year | 563 | 113
Four years before current fiscal year | 33 | 516
Prior | 258 | 21
Revolving loans amortized cost basis | 16,342 | 17,524
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 48,375 | 32,927
Commercial and industrial | Substandard | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 9,968
Fiscal year before current fiscal year | 10,856 | 6,890
Two years before current fiscal year | 6,619 | 19,065
Three years before current fiscal year | 18,049 | 5,901
Four years before current fiscal year | 7,148 | 8,318
Prior | 7,752 | 2,722
Revolving loans amortized cost basis | 8,507 | 8,718
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 58,931 | 61,582
Commercial and industrial | Doubtful | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 0
Three years before current fiscal year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior |  | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 0 | 0
Commercial real estate owner occupied |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans and leases receivable | 590,093 | 572,338
Commercial real estate owner occupied | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 33,144 | 82,343
Fiscal year before current fiscal year | 82,661 | 176,289
Two years before current fiscal year | 174,621 | 82,114
Three years before current fiscal year | 80,684 | 80,040
Four years before current fiscal year | 72,811 | 48,741
Prior | 145,500 | 102,070
Revolving loans amortized cost basis | 672 | 741
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 590,093 | 572,338
Commercial real estate owner occupied | Pass | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 33,144 | 82,343
Fiscal year before current fiscal year | 82,661 | 168,977
Two years before current fiscal year | 167,487 | 72,615
Three years before current fiscal year | 71,146 | 70,642
Four years before current fiscal year | 61,561 | 46,510
Prior | 133,469 | 91,798
Revolving loans amortized cost basis | 672 | 741
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 550,140 | 533,626
Commercial real estate owner occupied | Special mention | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current fiscal year | 0 | 4,464
Two years before current fiscal year | 4,286 | 0
Three years before current fiscal year | 0 | 9,056
Four years before current fiscal year | 11,010 | 0
Prior | 292 | 555
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 15,588 | 14,075
Commercial real estate owner occupied | Substandard | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current fiscal year | 0 | 2,848
Two years before current fiscal year | 2,848 | 9,499
Three years before current fiscal year | 9,538 | 342
Four years before current fiscal year | 240 | 2,231
Prior | 11,739 | 9,717
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 24,365 | 24,637
Commercial real estate owner occupied | Doubtful | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 0
Three years before current fiscal year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 0 | 0
Commercial real estate non-owner occupied |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans and leases receivable | 1,194,832 | 1,196,564
Commercial real estate non-owner occupied | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 11,186 | 183,225
Fiscal year before current fiscal year | 182,074 | 105,430
Two years before current fiscal year | 105,421 | 115,623
Three years before current fiscal year | 114,092 | 245,191
Four years before current fiscal year | 241,143 | 179,752
Prior | 526,897 | 367,343
Revolving loans amortized cost basis | 14,019 | 0
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 1,194,832 | 1,196,564
Commercial real estate non-owner occupied | Pass | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 11,186 | 143,231
Fiscal year before current fiscal year | 120,080 | 105,430
Two years before current fiscal year | 94,136 | 97,882
Three years before current fiscal year | 95,355 | 157,835
Four years before current fiscal year | 120,861 | 155,168
Prior | 423,438 | 313,559
Revolving loans amortized cost basis | 14,019 | 0
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 879,075 | 973,105
Commercial real estate non-owner occupied | Special mention | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 39,994
Fiscal year before current fiscal year | 61,994 | 0
Two years before current fiscal year | 11,285 | 0
Three years before current fiscal year | 996 | 66,745
Four years before current fiscal year | 99,671 | 24,218
Prior | 53,340 | 14,613
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 227,286 | 145,570
Commercial real estate non-owner occupied | Substandard | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 17,741
Three years before current fiscal year | 17,741 | 20,611
Four years before current fiscal year | 20,611 | 366
Prior | 50,119 | 39,171
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 88,471 | 77,889
Commercial real estate non-owner occupied | Doubtful | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 |
Three years before current fiscal year |  | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 0 | 0
Construction |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans and leases receivable | 156,837 | 140,905
Construction | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 971 | 19,932
Fiscal year before current fiscal year | 29,678 | 105,466
Two years before current fiscal year | 110,973 | 4,954
Three years before current fiscal year | 4,921 | 0
Four years before current fiscal year | 0 | 9,700
Prior | 9,627 | 0
Revolving loans amortized cost basis | 667 | 853
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 156,837 | 140,905
Construction | Pass | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 971 | 19,932
Fiscal year before current fiscal year | 28,168 | 105,466
Two years before current fiscal year | 110,973 | 4,954
Three years before current fiscal year | 4,921 | 0
Four years before current fiscal year | 0 | 9,700
Prior | 9,627 | 0
Revolving loans amortized cost basis | 667 | 853
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 155,327 | 140,905
Construction | Special mention | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current fiscal year | 1,510 | 0
Two years before current fiscal year | 0 | 0
Three years before current fiscal year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 1,510 | 0
Construction | Substandard | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 0
Three years before current fiscal year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 0 | 0
Construction | Doubtful | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 0
Three years before current fiscal year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 0 | 0
Consumer loans | Consumer |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 206,938 | 326,466
Fiscal year before current fiscal year | 488,307 | 807,473
Two years before current fiscal year | 617,062 | 123,052
Three years before current fiscal year | 104,855 | 16,488
Four years before current fiscal year | 11,902 | 40,050
Prior | 171,248 | 136,434
Revolving loans amortized cost basis | 133,485 | 164,856
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 1,733,797 | 1,614,819
Residential real estate |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans and leases receivable | 293,805 | 317,170
Residential real estate | Consumer |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 2,573 | 6,708
Fiscal year before current fiscal year | 11,110 | 13,617
Two years before current fiscal year | 14,758 | 6,970
Three years before current fiscal year | 12,966 | 11,635
Four years before current fiscal year | 8,159 | 39,493
Prior | 110,754 | 73,891
Revolving loans amortized cost basis | 133,485 | 164,856
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 293,805 | 317,170
Residential real estate | Consumer | Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 2,573 | 6,708
Fiscal year before current fiscal year | 11,110 | 13,617
Two years before current fiscal year | 14,660 | 6,810
Three years before current fiscal year | 12,060 | 10,850
Four years before current fiscal year | 7,379 | 38,143
Prior | 105,969 | 69,496
Revolving loans amortized cost basis | 131,018 | 161,576
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 284,769 | 307,200
Residential real estate | Consumer | Non-performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current fiscal year | 0 | 0
Two years before current fiscal year | 98 | 160
Three years before current fiscal year | 906 | 785
Four years before current fiscal year | 780 | 1,350
Prior | 4,785 | 4,395
Revolving loans amortized cost basis | 2,467 | 3,280
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 9,036 | 9,970
Manufactured housing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans and leases receivable | 59,977 | 62,243
Manufactured housing | Consumer |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current fiscal year | 0 | 295
Two years before current fiscal year | 300 | 609
Three years before current fiscal year | 443 | 76
Four years before current fiscal year | 77 | 41
Prior | 59,157 | 61,222
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 59,977 | 62,243
Manufactured housing | Consumer | Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current fiscal year | 0 | 295
Two years before current fiscal year | 300 | 609
Three years before current fiscal year | 443 | 76
Four years before current fiscal year | 77 | 41
Prior | 54,394 | 56,837
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 55,214 | 57,858
Manufactured housing | Consumer | Non-performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 0
Three years before current fiscal year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 4,763 | 4,385
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 4,763 | 4,385
Installment |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total loans and leases receivable | 1,380,015 | 1,235,406
Installment | Consumer |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 204,365 | 319,758
Fiscal year before current fiscal year | 477,197 | 793,561
Two years before current fiscal year | 602,004 | 115,473
Three years before current fiscal year | 91,446 | 4,777
Four years before current fiscal year | 3,666 | 516
Prior | 1,337 | 1,321
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 1,380,015 | 1,235,406
Installment | Consumer | Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 204,365 | 319,453
Fiscal year before current fiscal year | 476,856 | 791,235
Two years before current fiscal year | 599,887 | 114,988
Three years before current fiscal year | 91,009 | 4,736
Four years before current fiscal year | 3,633 | 514
Prior | 1,249 | 1,204
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | 1,376,999 | 1,232,130
Installment | Consumer | Non-performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 305
Fiscal year before current fiscal year | 341 | 2,326
Two years before current fiscal year | 2,117 | 485
Three years before current fiscal year | 437 | 41
Four years before current fiscal year | 33 | 2
Prior | 88 | 117
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Total loans and leases receivable | $ 3,016 | $ 3,276

X
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