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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
--- | ---
Mar. 31, 2016 | Mar. 31, 2015
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | $ 68,172 | $ 69,569
Charged-offs | (6,905) | (6,425)
Recoveries | 2,743 | 5,881
Provision for loan and lease losses | 5,254 | 1,209
Ending balance | 69,264 | 70,234
Specific Reserve | 2,515 | 230
General Allocation | 66,749 | 70,004
Secured Loans [Member] |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 32,321 | 25,923
Charged-offs | (3,770) | (1,386)
Recoveries | 611 | 512
Provision for loan and lease losses | 2,952 | 712
Ending balance | 32,114 | 25,761
Specific Reserve | 2,500 | 24
General Allocation | 29,614 | 25,737
Unsecured Loans [Member] |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 1,299 | 927
Charged-offs | (3) | (40)
Recoveries | 51 | 106
Provision for loan and lease losses | (47) | 19
Ending balance | 1,300 | 1,012
Specific Reserve | 0 | 0
General Allocation | 1,300 | 1,012
One-to-Four Family Residential [Member] |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 916 | 2,281
Charged-offs | 0 | (8)
Recoveries | 41 | 12
Provision for loan and lease losses | (303) | (921)
Ending balance | 654 | 1,364
Specific Reserve | 0 | 115
General Allocation | 654 | 1,249
Commercial Land [Member] |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 1,178 | 799
Charged-offs | 0 | 0
Recoveries | 0 | 0
Provision for loan and lease losses | 84 | 28
Ending balance | 1,262 | 827
Specific Reserve | 0 | 0
General Allocation | 1,262 | 827
Income Property Multifamily [Member] |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 6,616 | 9,159
Charged-offs | 0 | 0
Recoveries | 61 | 3,252
Provision for loan and lease losses | 725 | (3,971)
Ending balance | 7,402 | 8,440
Specific Reserve | 0 | 0
General Allocation | 7,402 | 8,440
Owner Occupied [Member] |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 5,550 | 5,007
Charged-offs | 0 | 0
Recoveries | 8 | 9
Provision for loan and lease losses | 528 | 596
Ending balance | 6,086 | 5,612
Specific Reserve | 0 | 24
General Allocation | 6,086 | 5,588
Land And Acquisition [Member] |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 339 | 1,197
Charged-offs | 0 | 0
Recoveries | 51 | 2
Provision for loan and lease losses | 250 | (173)
Ending balance | 640 | 1,026
Specific Reserve | 0 | 67
General Allocation | 640 | 959
Residential Construction [Member] |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 733 | 1,860
Charged-offs | 0 | 0
Recoveries | 203 | 26
Provision for loan and lease losses | 513 | (96)
Ending balance | 1,449 | 1,790
Specific Reserve | 0 | 0
General Allocation | 1,449 | 1,790
Income Property Multifamily Construction [Member] |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 388 | 622
Charged-offs | 0 | 0
Recoveries | 1 | 3
Provision for loan and lease losses | 326 | 202
Ending balance | 715 | 827
Specific Reserve | 0 | 0
General Allocation | 715 | 827
Owner Occupied Construction [Member] |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 1,006 | 434
Charged-offs | 0 | 0
Recoveries | 0 | 0
Provision for loan and lease losses | 204 | 65
Ending balance | 1,210 | 499
Specific Reserve | 0 | 0
General Allocation | 1,210 | 499
Consumer Portfolio Segment [Member] |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 3,531 | 3,180
Charged-offs | (266) | (891)
Recoveries | 165 | 273
Provision for loan and lease losses | (62) | 273
Ending balance | 3,368 | 2,835
Specific Reserve | 15 | 0
General Allocation | 3,353 | 2,835
Purchased Credit Impaired Loans [Member] |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 13,726 | 16,336
Charged-offs | (2,866) | (4,100)
Recoveries | 1,551 | 1,686
Provision for loan and lease losses | 653 | 2,609
Ending balance | 13,064 | 16,531
Specific Reserve | 0 | 0
General Allocation | 13,064 | 16,531
Unallocated Financing Receivables [Member] |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 569 | 1,844
Charged-offs | 0 | 0
Recoveries | 0 | 0
Provision for loan and lease losses | (569) | 1,866
Ending balance | 0 | 3,710
Specific Reserve | 0 | 0
General Allocation | $ 0 | $ 3,710

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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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