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Loans (Details 2) (USD $) In Thousands, unless otherwise specified | Jun. 30, 2012 | Mar. 31, 2012 | Dec. 31, 2011 | Jun. 30, 2011 | Mar. 31, 2011 | Dec. 31, 2010
--- | --- | --- | --- | --- | --- | ---
Ending allowance balance attributable to loans: |  |  |  |  |  |
Individually evaluated for impairment | $ 915 |  | $ 897 |  |  |
Collectively evaluated for impairment | 4,519 |  | 5,213 |  |  |
Total ending allowance balance | 5,434 | 5,641 | 6,110 | 8,050 | 9,417 | 9,758
Loans: |  |  |  |  |  |
Individually evaluated for impairment | 10,786 |  | 12,131 |  |  |
Collectively evaluated for impairment | 127,000 |  | 145,139 |  |  |
Total | 137,786 |  | 157,270 |  |  |
Commercial [Member] |  |  |  |  |  |
Ending allowance balance attributable to loans: |  |  |  |  |  |
Individually evaluated for impairment | 569 |  | 624 |  |  |
Collectively evaluated for impairment | 817 |  | 1,657 |  |  |
Total ending allowance balance | 1,386 | 1,802 | 2,281 | 2,754 | 3,141 | 1,879
Loans: |  |  |  |  |  |
Individually evaluated for impairment | 809 |  | 821 |  |  |
Collectively evaluated for impairment | 19,790 |  | 25,173 |  |  |
Total | 20,599 |  | 25,994 |  |  |
Real Estate [Member] | Commercial [Member] |  |  |  |  |  |
Ending allowance balance attributable to loans: |  |  |  |  |  |
Individually evaluated for impairment | 285 |  | 262 |  |  |
Collectively evaluated for impairment | 1,845 |  | 1,601 |  |  |
Total ending allowance balance | 2,130 | 1,912 | 1,863 | 2,632 | 3,848 | 4,719
Loans: |  |  |  |  |  |
Individually evaluated for impairment | 5,815 |  | 6,085 |  |  |
Collectively evaluated for impairment | 55,817 |  | 63,672 |  |  |
Total | 61,632 |  | 69,757 |  |  |
Real Estate [Member] | Single-family residential [Member] |  |  |  |  |  |
Ending allowance balance attributable to loans: |  |  |  |  |  |
Individually evaluated for impairment | 49 |  |  |  |  |
Collectively evaluated for impairment | 196 |  |  |  |  |
Total ending allowance balance | 245 | 190 | 207 | 242 | 233 | 241
Loans: |  |  |  |  |  |
Individually evaluated for impairment | 130 |  |  |  |  |
Collectively evaluated for impairment | 17,580 |  |  |  |  |
Total | 17,710 |  |  |  |  |
Real Estate [Member] | Single-family residential [Member] | Commercial [Member] |  |  |  |  |  |
Ending allowance balance attributable to loans: |  |  |  |  |  |
Collectively evaluated for impairment |  |  | 207 |  |  |
Total ending allowance balance |  |  | 207 |  |  |
Loans: |  |  |  |  |  |
Collectively evaluated for impairment |  |  | 18,214 |  |  |
Total |  |  | 18,214 |  |  |
Real Estate [Member] | Multi-family residential [Member] |  |  |  |  |  |
Ending allowance balance attributable to loans: |  |  |  |  |  |
Individually evaluated for impairment | 12 |  |  |  |  |
Collectively evaluated for impairment | 1,358 |  |  |  |  |
Total ending allowance balance | 1,370 | 1,446 | 1,470 | 2,183 | 1,939 | 2,520
Loans: |  |  |  |  |  |
Individually evaluated for impairment | 4,032 |  |  |  |  |
Collectively evaluated for impairment | 19,038 |  |  |  |  |
Total | 23,070 |  |  |  |  |
Real Estate [Member] | Multi-family residential [Member] | Commercial [Member] |  |  |  |  |  |
Ending allowance balance attributable to loans: |  |  |  |  |  |
Individually evaluated for impairment |  |  | 11 |  |  |
Collectively evaluated for impairment |  |  | 1,459 |  |  |
Total ending allowance balance |  |  | 1,470 |  |  |
Loans: |  |  |  |  |  |
Individually evaluated for impairment |  |  | 5,090 |  |  |
Collectively evaluated for impairment |  |  | 22,073 |  |  |
Total |  |  | 27,163 |  |  |
Consumer [Member] | Other [Member] |  |  |  |  |  |
Ending allowance balance attributable to loans: |  |  |  |  |  |
Collectively evaluated for impairment | 17 |  | 17 |  |  |
Total ending allowance balance | 17 | 17 | 17 | 19 | 21 | 22
Loans: |  |  |  |  |  |
Collectively evaluated for impairment | 1,113 |  | 1,221 |  |  |
Total | 1,113 |  | 1,221 |  |  |
Consumer [Member] | Home equity lines of credit [Member] |  |  |  |  |  |
Ending allowance balance attributable to loans: |  |  |  |  |  |
Collectively evaluated for impairment | 286 |  |  |  |  |
Total ending allowance balance | 286 | 274 | 272 | 220 | 201 | 303
Loans: |  |  |  |  |  |
Collectively evaluated for impairment | 13,662 |  |  |  |  |
Total | 13,662 |  |  |  |  |
Consumer [Member] | Home equity lines of credit [Member] | Other [Member] |  |  |  |  |  |
Ending allowance balance attributable to loans: |  |  |  |  |  |
Collectively evaluated for impairment |  |  | 272 |  |  |
Total ending allowance balance |  |  | 272 |  |  |
Loans: |  |  |  |  |  |
Individually evaluated for impairment |  |  | 135 |  |  |
Collectively evaluated for impairment |  |  | 14,786 |  |  |
Total |  |  | $ 14,921 |  |  |

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