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v3.19.3.a.u2

Allowance for Loan and Lease Losses and Unfunded Commitments and Letters of Credit (Allowance for Noncovered Loan and Lease Losses) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of year |  |  |  | $ 83,369 |  |  |  | $ 75,646 | $ 83,369 | $ 75,646 | $ 70,043
Charge-offs |  |  |  |  |  |  |  |  | (15,215) | (18,555) | (16,660)
Recoveries |  |  |  |  |  |  |  |  | 12,321 | 11,509 | 13,632
Provision for loan and lease losses | $ 1,614 | $ 299 | $ 218 | 1,362 | $ 1,789 | $ 3,153 | $ 3,975 | 5,852 | 3,493 | 14,769 | 8,631
Balance at the end of year | 83,968 |  |  |  | 83,369 |  |  |  | 83,968 | 83,369 | 75,646
Specific Reserve | 461 |  |  |  | 2,132 |  |  |  | 461 | 2,132 | 2,360
General Allocation | 83,507 |  |  |  | 81,237 |  |  |  | 83,507 | 81,237 | 73,286
Consumer [Member] |  |  |  |  |  |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of year |  |  |  | 5,301 |  |  |  | 5,163 | 5,301 | 5,163 | 3,534
Charge-offs |  |  |  |  |  |  |  |  | (1,400) | (1,194) | (1,474)
Recoveries |  |  |  |  |  |  |  |  | 930 | 1,180 | 1,187
Provision for loan and lease losses |  |  |  |  |  |  |  |  | (376) | 152 | 1,916
Balance at the end of year | 4,455 |  |  |  | 5,301 |  |  |  | 4,455 | 5,301 | 5,163
Specific Reserve | 22 |  |  |  | 31 |  |  |  | 22 | 31 | 199
General Allocation | 4,433 |  |  |  | 5,270 |  |  |  | 4,433 | 5,270 | 4,964
Purchased Credit Impaired Loans [Member] |  |  |  |  |  |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of year |  |  |  | 3,611 |  |  |  | 6,907 | 3,611 | 6,907 | 10,515
Charge-offs |  |  |  |  |  |  |  |  | (3,319) | (4,862) | (6,812)
Recoveries |  |  |  |  |  |  |  |  | 3,979 | 3,847 | 6,187
Provision for loan and lease losses |  |  |  |  |  |  |  |  | (1,427) | (2,281) | (2,983)
Balance at the end of year | 2,844 |  |  |  | 3,611 |  |  |  | 2,844 | 3,611 | 6,907
Specific Reserve | 0 |  |  |  | 0 |  |  |  | 0 | 0 | 0
General Allocation | 2,844 |  |  |  | 3,611 |  |  |  | 2,844 | 3,611 | 6,907
Unallocated Financing Receivables [Member] |  |  |  |  |  |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of year |  |  |  | 1,053 |  |  |  | 0 | 1,053 | 0 | 226
Charge-offs |  |  |  |  |  |  |  |  | 0 | 0 | 0
Recoveries |  |  |  |  |  |  |  |  | 0 | 0 | 0
Provision for loan and lease losses |  |  |  |  |  |  |  |  | (453) | 1,053 | (226)
Balance at the end of year | 600 |  |  |  | 1,053 |  |  |  | 600 | 1,053 | 0
Specific Reserve | 0 |  |  |  | 0 |  |  |  | 0 | 0 | 0
General Allocation | 600 |  |  |  | 1,053 |  |  |  | 600 | 1,053 | 0
Commercial business: Secured loans [Member] |  |  |  |  |  |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of year |  |  |  | 43,188 |  |  |  | 29,341 | 43,188 | 29,341 | 36,050
Charge-offs |  |  |  |  |  |  |  |  | (10,249) | (11,560) | (7,524)
Recoveries |  |  |  |  |  |  |  |  | 2,755 | 3,024 | 4,283
Provision for loan and lease losses |  |  |  |  |  |  |  |  | 7,381 | 22,383 | (3,468)
Balance at the end of year | 43,075 |  |  |  | 43,188 |  |  |  | 43,075 | 43,188 | 29,341
Specific Reserve | 93 |  |  |  | 2,023 |  |  |  | 93 | 2,023 | 1,867
General Allocation | 42,982 |  |  |  | 41,165 |  |  |  | 42,982 | 41,165 | 27,474
Commercial business: Unsecured loans [Member] |  |  |  |  |  |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of year |  |  |  | 2,626 |  |  |  | 2,000 | 2,626 | 2,000 | 960
Charge-offs |  |  |  |  |  |  |  |  | (75) | (159) | (89)
Recoveries |  |  |  |  |  |  |  |  | 350 | 403 | 553
Provision for loan and lease losses |  |  |  |  |  |  |  |  | 184 | 382 | 576
Balance at the end of year | 3,085 |  |  |  | 2,626 |  |  |  | 3,085 | 2,626 | 2,000
Specific Reserve | 0 |  |  |  | 0 |  |  |  | 0 | 0 | 3
General Allocation | 3,085 |  |  |  | 2,626 |  |  |  | 3,085 | 2,626 | 1,997
Real estate: One-to-four family residential [Member] |  |  |  |  |  |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of year |  |  |  | 593 |  |  |  | 701 | 593 | 701 | 599
Charge-offs |  |  |  |  |  |  |  |  | (2) | 0 | (460)
Recoveries |  |  |  |  |  |  |  |  | 242 | 408 | 568
Provision for loan and lease losses |  |  |  |  |  |  |  |  | (226) | (516) | (6)
Balance at the end of year | 607 |  |  |  | 593 |  |  |  | 607 | 593 | 701
Specific Reserve | 5 |  |  |  | 8 |  |  |  | 5 | 8 | 103
General Allocation | 602 |  |  |  | 585 |  |  |  | 602 | 585 | 598
Real estate: Commercial and multifamily residential: Commercial land [Member] |  |  |  |  |  |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of year |  |  |  | 3,947 |  |  |  | 4,265 | 3,947 | 4,265 | 1,797
Charge-offs |  |  |  |  |  |  |  |  | 0 | 0 | 0
Recoveries |  |  |  |  |  |  |  |  | 286 | 99 | 53
Provision for loan and lease losses |  |  |  |  |  |  |  |  | 2,146 | (417) | 2,415
Balance at the end of year | 6,379 |  |  |  | 3,947 |  |  |  | 6,379 | 3,947 | 4,265
Specific Reserve | 312 |  |  |  | 0 |  |  |  | 312 | 0 | 0
General Allocation | 6,067 |  |  |  | 3,947 |  |  |  | 6,067 | 3,947 | 4,265
Real estate: Commercial and multifamiIy residential: Income property [Member] |  |  |  |  |  |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of year |  |  |  | 4,044 |  |  |  | 5,672 | 4,044 | 5,672 | 7,342
Charge-offs |  |  |  |  |  |  |  |  | 0 | (780) | (287)
Recoveries |  |  |  |  |  |  |  |  | 320 | 912 | 498
Provision for loan and lease losses |  |  |  |  |  |  |  |  | 2,062 | (1,760) | (1,881)
Balance at the end of year | 6,426 |  |  |  | 4,044 |  |  |  | 6,426 | 4,044 | 5,672
Specific Reserve | 0 |  |  |  | 1 |  |  |  | 0 | 1 | 185
General Allocation | 6,426 |  |  |  | 4,043 |  |  |  | 6,426 | 4,043 | 5,487
Real estate: Commercial and multifamiIy residential: Owner occupied [Member] |  |  |  |  |  |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of year |  |  |  | 4,533 |  |  |  | 5,459 | 4,533 | 5,459 | 6,439
Charge-offs |  |  |  |  |  |  |  |  | 0 | 0 | 0
Recoveries |  |  |  |  |  |  |  |  | 4 | 20 | 124
Provision for loan and lease losses |  |  |  |  |  |  |  |  | 1,567 | (946) | (1,104)
Balance at the end of year | 6,104 |  |  |  | 4,533 |  |  |  | 6,104 | 4,533 | 5,459
Specific Reserve | 29 |  |  |  | 69 |  |  |  | 29 | 69 | 3
General Allocation | 6,075 |  |  |  | 4,464 |  |  |  | 6,075 | 4,464 | 5,456
Real estate construction: One-to-four family residential: Land and acquisition [Member] |  |  |  |  |  |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of year |  |  |  | 549 |  |  |  | 963 | 549 | 963 | 316
Charge-offs |  |  |  |  |  |  |  |  | 0 | 0 | (14)
Recoveries |  |  |  |  |  |  |  |  | 362 | 726 | 72
Provision for loan and lease losses |  |  |  |  |  |  |  |  | (799) | (1,140) | 589
Balance at the end of year | 112 |  |  |  | 549 |  |  |  | 112 | 549 | 963
Specific Reserve | 0 |  |  |  | 0 |  |  |  | 0 | 0 | 0
General Allocation | 112 |  |  |  | 549 |  |  |  | 112 | 549 | 963
Real estate construction: One-to-four family residential: Residential construction [Member] |  |  |  |  |  |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of year |  |  |  | 5,536 |  |  |  | 3,709 | 5,536 | 3,709 | 669
Charge-offs |  |  |  |  |  |  |  |  | (170) | 0 | 0
Recoveries |  |  |  |  |  |  |  |  | 3,092 | 890 | 106
Provision for loan and lease losses |  |  |  |  |  |  |  |  | (3,982) | 937 | 2,934
Balance at the end of year | 4,476 |  |  |  | 5,536 |  |  |  | 4,476 | 5,536 | 3,709
Specific Reserve | 0 |  |  |  | 0 |  |  |  | 0 | 0 | 0
General Allocation | 4,476 |  |  |  | 5,536 |  |  |  | 4,476 | 5,536 | 3,709
Real estate construction: Commercial and multifamily residential: Income property [Member] |  |  |  |  |  |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of year |  |  |  | 5,784 |  |  |  | 7,053 | 5,784 | 7,053 | 404
Charge-offs |  |  |  |  |  |  |  |  | 0 | 0 | 0
Recoveries |  |  |  |  |  |  |  |  | 1 | 0 | 1
Provision for loan and lease losses |  |  |  |  |  |  |  |  | (3,286) | (1,269) | 6,648
Balance at the end of year | 2,499 |  |  |  | 5,784 |  |  |  | 2,499 | 5,784 | 7,053
Specific Reserve | 0 |  |  |  | 0 |  |  |  | 0 | 0 | 0
General Allocation | 2,499 |  |  |  | 5,784 |  |  |  | 2,499 | 5,784 | 7,053
Real estate construction: Commercial and multifamily residential: Owner occupied [Member] |  |  |  |  |  |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of year |  |  |  | $ 2,604 |  |  |  | $ 4,413 | 2,604 | 4,413 | 1,192
Charge-offs |  |  |  |  |  |  |  |  | 0 | 0 | 0
Recoveries |  |  |  |  |  |  |  |  | 0 | 0 | 0
Provision for loan and lease losses |  |  |  |  |  |  |  |  | 702 | (1,809) | 3,221
Balance at the end of year | 3,306 |  |  |  | 2,604 |  |  |  | 3,306 | 2,604 | 4,413
Specific Reserve | 0 |  |  |  | 0 |  |  |  | 0 | 0 | 0
General Allocation | $ 3,306 |  |  |  | $ 2,604 |  |  |  | $ 3,306 | $ 2,604 | $ 4,413

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