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Allowance for Loan and Lease Losses and Unfunded Commitments and Letters of Credit (Allowance for Loan and Lease Losses) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | $ 72,984 | $ 69,304 | $ 70,043 | $ 68,172
Charged-offs | (3,258) | (4,604) | (13,091) | (17,743)
Recoveries | 2,538 | 3,698 | 9,360 | 9,075
Provision (recapture) for loan and lease losses | (648) | 1,866 | 5,304 | 10,760
Ending balance | 71,616 | 70,264 | 71,616 | 70,264
Specific Reserve | 102 | 1,300 | 102 | 1,300
General Allocation | 71,514 | 68,964 | 71,514 | 68,964
Secured Loans [Member] |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 39,539 | 31,808 | 36,050 | 32,321
Charged-offs | (1,362) | (2,128) | (6,071) | (8,798)
Recoveries | 550 | 787 | 3,750 | 2,126
Provision (recapture) for loan and lease losses | (969) | 2,008 | 4,029 | 6,826
Ending balance | 37,758 | 32,475 | 37,758 | 32,475
Specific Reserve | 0 | 873 | 0 | 873
General Allocation | 37,758 | 31,602 | 37,758 | 31,602
Unsecured Loans [Member] |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 1,147 | 1,265 | 960 | 1,299
Charged-offs | 0 | (31) | (18) | (75)
Recoveries | 138 | 67 | 247 | 143
Provision (recapture) for loan and lease losses | (298) | (128) | (202) | (194)
Ending balance | 987 | 1,173 | 987 | 1,173
Specific Reserve | 0 | 0 | 0 | 0
General Allocation | 987 | 1,173 | 987 | 1,173
One-to-Four Family Residential [Member] |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 628 | 675 | 599 | 916
Charged-offs | 0 | 0 | (460) | (35)
Recoveries | 40 | 81 | 380 | 142
Provision (recapture) for loan and lease losses | 3 | 221 | 152 | (46)
Ending balance | 671 | 977 | 671 | 977
Specific Reserve | 26 | 353 | 26 | 353
General Allocation | 645 | 624 | 645 | 624
Commercial Land [Member] |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 2,356 | 1,422 | 1,797 | 1,178
Charged-offs | 0 | 0 | 0 | (26)
Recoveries | 45 | 0 | 45 | 2
Provision (recapture) for loan and lease losses | (97) | 92 | 462 | 360
Ending balance | 2,304 | 1,514 | 2,304 | 1,514
Specific Reserve | 0 | 0 | 0 | 0
General Allocation | 2,304 | 1,514 | 2,304 | 1,514
Income Property Multifamily [Member] |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 6,854 | 8,046 | 7,342 | 6,616
Charged-offs | 0 | 0 | 0 | 0
Recoveries | 9 | 10 | 104 | 191
Provision (recapture) for loan and lease losses | 241 | 149 | (342) | 1,398
Ending balance | 7,104 | 8,205 | 7,104 | 8,205
Specific Reserve | 25 | 28 | 25 | 28
General Allocation | 7,079 | 8,177 | 7,079 | 8,177
Owner Occupied [Member] |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 6,512 | 6,336 | 6,439 | 5,550
Charged-offs | 0 | 0 | 0 | 0
Recoveries | 4 | 10 | 114 | 26
Provision (recapture) for loan and lease losses | 306 | 487 | 269 | 1,257
Ending balance | 6,822 | 6,833 | 6,822 | 6,833
Specific Reserve | 0 | 0 | 0 | 0
General Allocation | 6,822 | 6,833 | 6,822 | 6,833
Land And Acquisition [Member] |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 361 | 587 | 316 | 339
Charged-offs | 0 | 0 | (14) | 0
Recoveries | 14 | 2 | 61 | 55
Provision (recapture) for loan and lease losses | (83) | (134) | (71) | 61
Ending balance | 292 | 455 | 292 | 455
Specific Reserve | 0 | 0 | 0 | 0
General Allocation | 292 | 455 | 292 | 455
Residential Construction [Member] |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 1,377 | 1,376 | 669 | 733
Charged-offs | 0 | 0 | 0 | 0
Recoveries | 6 | 19 | 46 | 225
Provision (recapture) for loan and lease losses | (272) | (393) | 396 | 44
Ending balance | 1,111 | 1,002 | 1,111 | 1,002
Specific Reserve | 0 | 0 | 0 | 0
General Allocation | 1,111 | 1,002 | 1,111 | 1,002
Income Property Multifamily Construction [Member] |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 985 | 904 | 404 | 388
Charged-offs | 0 | 0 | 0 | 0
Recoveries | 0 | 107 | 0 | 109
Provision (recapture) for loan and lease losses | 279 | (480) | 860 | 34
Ending balance | 1,264 | 531 | 1,264 | 531
Specific Reserve | 0 | 0 | 0 | 0
General Allocation | 1,264 | 531 | 1,264 | 531
Owner Occupied Construction [Member] |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 1,382 | 1,384 | 1,192 | 1,006
Charged-offs | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0
Provision (recapture) for loan and lease losses | (87) | 57 | 103 | 435
Ending balance | 1,295 | 1,441 | 1,295 | 1,441
Specific Reserve | 0 | 0 | 0 | 0
General Allocation | 1,295 | 1,441 | 1,295 | 1,441
Consumer Portfolio Segment [Member] |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 3,551 | 3,559 | 3,534 | 3,531
Charged-offs | (263) | (383) | (1,156) | (983)
Recoveries | 343 | 399 | 876 | 765
Provision (recapture) for loan and lease losses | 42 | 168 | 419 | 430
Ending balance | 3,673 | 3,743 | 3,673 | 3,743
Specific Reserve | 51 | 46 | 51 | 46
General Allocation | 3,622 | 3,697 | 3,622 | 3,697
Purchased Credit Impaired Loans [Member] |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 8,061 | 11,781 | 10,515 | 13,726
Charged-offs | (1,633) | (2,062) | (5,372) | (7,826)
Recoveries | 1,389 | 2,216 | 3,737 | 5,291
Provision (recapture) for loan and lease losses | (473) | (433) | (1,536) | 311
Ending balance | 7,344 | 11,502 | 7,344 | 11,502
Specific Reserve | 0 | 0 | 0 | 0
General Allocation | 7,344 | 11,502 | 7,344 | 11,502
Unallocated Financing Receivables [Member] |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 231 | 161 | 226 | 569
Charged-offs | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0
Provision (recapture) for loan and lease losses | 760 | 252 | 765 | (156)
Ending balance | 991 | 413 | 991 | 413
Specific Reserve | 0 | 0 | 0 | 0
General Allocation | $ 991 | $ 413 | $ 991 | $ 413

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- Definition Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
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- Definition Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 6.L.1) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74567-122707 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI http://asc.fasb.org/extlink&oid=82894903&loc=d3e15032-111544 + Details
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