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Securities (Details 2 ) (USD $) In Thousands, unless otherwise specified | Jun. 30, 2012 | Dec. 31, 2011
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Securities with unrealized losses aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position |  |
Less than 12 Months, Fair Value | $ 57,822 | $ 60,610
Less than 12 Months, Unrealized Loss | (398) | (485)
12 Months or More, Fair Value | 12,186 | 18,666
12 Months or More, Unrealized Loss | (3,403) | (3,921)
Total, Fair Value | 70,008 | 79,276
Total, Unrealized Loss | (3,801) | (4,406)
U.S. Treasury [Member] |  |
Securities with unrealized losses aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position |  |
Less than 12 Months, Fair Value | 0 | 0
Less than 12 Months, Unrealized Loss | 0 | 0
12 Months or More, Fair Value | 0 | 0
12 Months or More, Unrealized Loss | 0 | 0
Total, Fair Value | 0 | 0
Total, Unrealized Loss | 0 | 0
U.S. Government sponsored entities [Member] |  |
Securities with unrealized losses aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position |  |
Less than 12 Months, Fair Value | 5,989 | 7,671
Less than 12 Months, Unrealized Loss | (9) | (15)
12 Months or More, Fair Value | 0 | 0
12 Months or More, Unrealized Loss | 0 | 0
Total, Fair Value | 5,989 | 7,671
Total, Unrealized Loss | (9) | (15)
States and political subdivisions [Member] |  |
Securities with unrealized losses aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position |  |
Less than 12 Months, Fair Value | 5,046 | 5,314
Less than 12 Months, Unrealized Loss | (53) | (92)
12 Months or More, Fair Value | 1,591 | 0
12 Months or More, Unrealized Loss | (1) | 0
Total, Fair Value | 6,637 | 5,314
Total, Unrealized Loss | (54) | (92)
Residential mortgage and asset backed [Member] |  |
Securities with unrealized losses aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position |  |
Less than 12 Months, Fair Value | 42,816 | 36,626
Less than 12 Months, Unrealized Loss | (276) | (162)
12 Months or More, Fair Value | 743 | 9,485
12 Months or More, Unrealized Loss | (3) | (52)
Total, Fair Value | 43,559 | 46,111
Total, Unrealized Loss | (279) | (214)
Commercial mortgage and asset backed [Member] |  |
Securities with unrealized losses aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position |  |
Less than 12 Months, Fair Value | 0 | 0
Less than 12 Months, Unrealized Loss | 0 | 0
12 Months or More, Fair Value | 0 | 0
12 Months or More, Unrealized Loss | 0 | 0
Total, Fair Value | 0 | 0
Total, Unrealized Loss | 0 | 0
Corporate notes and bonds [Member] |  |
Securities with unrealized losses aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position |  |
Less than 12 Months, Fair Value | 1,949 | 2,860
Less than 12 Months, Unrealized Loss | (51) | (139)
12 Months or More, Fair Value | 9,492 | 8,841
12 Months or More, Unrealized Loss | (2,959) | (3,409)
Total, Fair Value | 11,441 | 11,701
Total, Unrealized Loss | (3,010) | (3,548)
Pooled trust preferred [Member] |  |
Securities with unrealized losses aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position |  |
Less than 12 Months, Fair Value | 0 | 0
Less than 12 Months, Unrealized Loss | 0 | 0
12 Months or More, Fair Value | 360 | 340
12 Months or More, Unrealized Loss | (440) | (460)
Total, Fair Value | 360 | 340
Total, Unrealized Loss | (440) | (460)
Pooled SBA [Member] |  |
Securities with unrealized losses aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position |  |
Less than 12 Months, Fair Value | 2,022 | 8,139
Less than 12 Months, Unrealized Loss | (9) | (77)
12 Months or More, Fair Value | 0 | 0
12 Months or More, Unrealized Loss | 0 | 0
Total, Fair Value | 2,022 | 8,139
Total, Unrealized Loss | (9) | (77)
Other Securities [Member] |  |
Securities with unrealized losses aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position |  |
Less than 12 Months, Fair Value | 0 | 0
Less than 12 Months, Unrealized Loss | 0 | 0
12 Months or More, Fair Value | 0 | 0
12 Months or More, Unrealized Loss | 0 | 0
Total, Fair Value | 0 | 0
Total, Unrealized Loss | $ 0 | $ 0

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