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Loans - Individually Evaluated For Impairment By Class Of Loans (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended |
--- | --- | ---
Mar. 31, 2013 | Mar. 31, 2012 | Dec. 31, 2012
Financing Receivable, Impaired [Line Items] |  |  |
Total impaired loans | $ 10,799 |  | $ 11,792
Impaired Financing Receivable, Recorded Investment, Total | 8,971 |  | 9,854
Impaired Financing Receivable Allocated Loans and Leases | 842 |  | 830
Impaired Financing Receivable, Average Recorded Investment, Total | 9,480 | 10,804 |
Impaired Financing Receivable, Interest Income, Accrual Method, Total | 54 | 94 |
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance | 4,314 |  | 4,460
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 4,269 |  | 4,415
Impaired Financing Receivable with Related Allowance, Allocated Loans and Leases | 842 |  | 830
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 4,301 | 4,338 |
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | 54 | 83 |
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance | 6,485 |  | 7,332
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 4,702 |  | 5,439
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment | 5,179 | 6,466 |
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment |  | 11 |
Non-owner occupied [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance | 2,225 |  | 2,239
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 2,225 |  | 2,239
Impaired Financing Receivable with Related Allowance, Allocated Loans and Leases | 132 |  | 105
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 2,230 | 2,340 |
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | 34 | 57 |
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance | 2,222 |  | 3,000
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 1,527 |  | 2,195
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment | 1,928 | 1,367 |
Owner occupied [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance | 392 |  | 396
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 392 |  | 396
Impaired Financing Receivable with Related Allowance, Allocated Loans and Leases | 7 |  | 7
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 393 | 736 |
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | 6 | 6 |
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance | 2,155 |  | 2,195
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 1,204 |  | 1,244
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment | 1,219 | 429 |
Land [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance | 425 |  | 438
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 380 |  | 393
Impaired Financing Receivable with Related Allowance, Allocated Loans and Leases | 13 |  | 14
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 386 | 384 |
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | 6 | 6 |
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment |  | 224 |
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment |  | 1 |
Originated for portfolio [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment |  | 135 |
Commercial Segment [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance | 867 |  | 970
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 868 |  | 970
Impaired Financing Receivable with Related Allowance, Allocated Loans and Leases | 562 |  | 609
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 884 | 696 |
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | 5 | 13 |
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance | 136 |  | 136
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 120 |  | 121
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment | 172 | 67 |
Multi-family residential [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance | 277 |  | 288
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 276 |  | 288
Impaired Financing Receivable with Related Allowance, Allocated Loans and Leases | 84 |  | 24
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 280 | 92 |
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | 1 | 1 |
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance | 1,972 |  | 2,001
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 1,851 |  | 1,879
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment | 1,860 | 4,244 |
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment |  | 10 |
Single-family residential [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance | 128 |  | 129
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 128 |  | 129
Impaired Financing Receivable with Related Allowance, Allocated Loans and Leases | 44 |  | 71
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 128 | 90 |
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | $ 2 |  |

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- Definition Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=7512638&loc=d3e5212-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=7512638&loc=d3e5258-111524 + Details
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