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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, 2015 | Sep. 30, 2014 | Sep. 30, 2015 | Sep. 30, 2014
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | $ 69,257 | $ 69,295 | $ 69,569 | $ 72,454
Charged-offs | (6,277) | (5,211) | (18,315) | (20,104)
Recoveries | 3,238 | 2,807 | 11,553 | 10,502
Provision for loan and lease losses | 2,831 | 980 | 6,242 | 5,019
Ending balance | 69,049 | 67,871 | 69,049 | 67,871
Specific Reserve | 1,199 | 273 | 1,199 | 273
General Allocation | 67,850 | 67,598 | 67,850 | 67,598
Secured Loans [Member] |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 27,708 | 25,519 | 25,923 | 31,027
Charged-offs | (2,439) | (1,348) | (5,847) | (3,188)
Recoveries | 530 | 333 | 1,242 | 2,216
Provision for loan and lease losses | 5,189 | 243 | 9,670 | (5,308)
Ending balance | 30,988 | 24,747 | 30,988 | 24,747
Specific Reserve | 1,020 | 39 | 1,020 | 39
General Allocation | 29,968 | 24,708 | 29,968 | 24,708
Unsecured Loans [Member] |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 857 | 754 | 927 | 696
Charged-offs | (131) | 0 | (235) | (110)
Recoveries | 93 | 23 | 208 | 342
Provision for loan and lease losses | 471 | 112 | 390 | (39)
Ending balance | 1,290 | 889 | 1,290 | 889
Specific Reserve | 0 | 11 | 0 | 11
General Allocation | 1,290 | 878 | 1,290 | 878
One-to-Four Family Residential [Member] |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 1,355 | 1,083 | 2,281 | 1,252
Charged-offs | 0 | 0 | (297) | (207)
Recoveries | 261 | 63 | 288 | 103
Provision for loan and lease losses | (420) | 230 | (1,076) | 228
Ending balance | 1,196 | 1,376 | 1,196 | 1,376
Specific Reserve | 84 | 124 | 84 | 124
General Allocation | 1,112 | 1,252 | 1,112 | 1,252
Commercial Land [Member] |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 1,581 | 470 | 799 | 489
Charged-offs | 0 | 0 | 0 | (29)
Recoveries | 130 | 51 | 130 | 70
Provision for loan and lease losses | 123 | (124) | 905 | (133)
Ending balance | 1,834 | 397 | 1,834 | 397
Specific Reserve | 0 | 0 | 0 | 0
General Allocation | 1,834 | 397 | 1,834 | 397
Income Property Multifamily [Member] |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 8,197 | 10,511 | 9,159 | 9,234
Charged-offs | (83) | 0 | (126) | (1,934)
Recoveries | 273 | 83 | 3,532 | 601
Provision for loan and lease losses | 22 | (784) | (4,156) | 1,909
Ending balance | 8,409 | 9,810 | 8,409 | 9,810
Specific Reserve | 0 | 0 | 0 | 0
General Allocation | 8,409 | 9,810 | 8,409 | 9,810
Owner Occupied [Member] |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 5,801 | 4,990 | 5,007 | 3,605
Charged-offs | (115) | (7) | (115) | (1,030)
Recoveries | 14 | 5 | 36 | 44
Provision for loan and lease losses | 473 | (193) | 1,245 | 2,176
Ending balance | 6,173 | 4,795 | 6,173 | 4,795
Specific Reserve | 17 | 31 | 17 | 31
General Allocation | 6,156 | 4,764 | 6,156 | 4,764
Land And Acquisition [Member] |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 497 | 403 | 1,197 | 610
Charged-offs | 0 | 0 | 0 | 0
Recoveries | 98 | 3 | 101 | 44
Provision for loan and lease losses | (206) | 876 | (909) | 628
Ending balance | 389 | 1,282 | 389 | 1,282
Specific Reserve | 64 | 68 | 64 | 68
General Allocation | 325 | 1,214 | 325 | 1,214
Residential Construction [Member] |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 958 | 677 | 1,860 | 822
Charged-offs | 0 | 0 | 0 | 0
Recoveries | 7 | 18 | 40 | 461
Provision for loan and lease losses | (250) | 1,103 | (1,185) | 515
Ending balance | 715 | 1,798 | 715 | 1,798
Specific Reserve | 0 | 0 | 0 | 0
General Allocation | 715 | 1,798 | 715 | 1,798
Income Property Multifamily Construction [Member] |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 407 | 414 | 622 | 285
Charged-offs | 0 | 0 | 0 | 0
Recoveries | 2 | 0 | 7 | 0
Provision for loan and lease losses | (68) | 535 | (288) | 664
Ending balance | 341 | 949 | 341 | 949
Specific Reserve | 0 | 0 | 0 | 0
General Allocation | 341 | 949 | 341 | 949
Owner Occupied Construction [Member] |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 441 | 166 | 434 | 58
Charged-offs | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0
Provision for loan and lease losses | (31) | 168 | (24) | 276
Ending balance | 410 | 334 | 410 | 334
Specific Reserve | 0 | 0 | 0 | 0
General Allocation | 410 | 334 | 410 | 334
Consumer Portfolio Segment [Member] |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 3,182 | 2,643 | 3,180 | 2,547
Charged-offs | (311) | (620) | (1,521) | (2,256)
Recoveries | 297 | 340 | 707 | 931
Provision for loan and lease losses | 49 | 502 | 851 | 1,643
Ending balance | 3,217 | 2,865 | 3,217 | 2,865
Specific Reserve | 14 | 0 | 14 | 0
General Allocation | 3,203 | 2,865 | 3,203 | 2,865
Purchased Credit Impaired Loans [Member] |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 16,174 | 19,801 | 16,336 | 20,174
Charged-offs | (3,198) | (3,236) | (10,174) | (11,350)
Recoveries | 1,533 | 1,888 | 5,262 | 5,690
Provision for loan and lease losses | (519) | (520) | 2,566 | 3,419
Ending balance | 13,990 | 17,933 | 13,990 | 17,933
Specific Reserve | 0 | 0 | 0 | 0
General Allocation | 13,990 | 17,933 | 13,990 | 17,933
Unallocated Financing Receivables [Member] |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 2,099 | 1,864 | 1,844 | 1,655
Charged-offs | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0
Provision for loan and lease losses | (2,002) | (1,168) | (1,747) | (959)
Ending balance | 97 | 696 | 97 | 696
Specific Reserve | 0 | 0 | 0 | 0
General Allocation | $ 97 | $ 696 | $ 97 | $ 696

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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=49124121&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=49124121&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=49124121&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=49124121&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 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 6 -Section L -Subsection 1 + Details
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