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Investment Securities (Information Concerning Investments with Unrealized Losses) (Details) (USD $) In Thousands, unless otherwise specified | Sep. 30, 2014 | Dec. 31, 2013
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Information concerning investments with unrealized losses |  |
Less than 12 months, Fair Value | $ 20,382 | $ 66,553
Less than 12 months, Unrealized Losses | (142) | (2,185)
12 months or longer, Fair Value | 39,978 | 4,564
12 months or longer, Unrealized Losses | (1,018) | (108)
Total, Fair Value | 60,360 | 71,117
Total, Unrealized Losses | (1,160) | (2,293)
U.S. Agency [Member] |  |
Information concerning investments with unrealized losses |  |
Less than 12 months, Fair Value | 50 | 3,812
Less than 12 months, Unrealized Losses | (1) | (64)
12 months or longer, Fair Value | 3,843 | 938
12 months or longer, Unrealized Losses | (57) | (62)
Total, Fair Value | 3,893 | 4,750
Total, Unrealized Losses | (58) | (126)
U.S. Agency mortgage-backed securities [Member] |  |
Information concerning investments with unrealized losses |  |
Less than 12 months, Fair Value | 16,415 | 52,163
Less than 12 months, Unrealized Losses | (68) | (1,701)
12 months or longer, Fair Value | 26,320 | 669
12 months or longer, Unrealized Losses | (767) | (3)
Total, Fair Value | 42,735 | 52,832
Total, Unrealized Losses | (835) | (1,704)
Taxable Municipal [Member] |  |
Information concerning investments with unrealized losses |  |
Less than 12 months, Fair Value | 984 | 891
Less than 12 months, Unrealized Losses | (11) | (120)
12 months or longer, Fair Value | 968 |
12 months or longer, Unrealized Losses | (43) |
Total, Fair Value | 1,952 | 891
Total, Unrealized Losses | (54) | (120)
Corporate bonds and other securities [Member] |  |
Information concerning investments with unrealized losses |  |
Less than 12 months, Fair Value | 2,933 | 9,687
Less than 12 months, Unrealized Losses | (62) | (300)
12 months or longer, Fair Value | 8,847 | 2,957
12 months or longer, Unrealized Losses | (151) | (43)
Total, Fair Value | 11,780 | 12,644
Total, Unrealized Losses | $ (213) | $ (343)

X
- Definition Amount of accumulated pre-tax unrealized loss on securities that have been in a loss position for twelve months or longer recognized in Accumulated Other Comprehensive Income (AOCI). + References No definition available. + Details
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X
- Definition Amount of accumulated pre-tax unrealized loss on securities recognized in Accumulated Other Comprehensive Income (AOCI). + References No definition available. + Details
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- Definition This item represents the aggregate fair value of investments in debt and equity securities in an unrealized loss position. + References No definition available. + Details
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- Definition Amount of accumulated pre-tax unrealized loss on investment securities that have been in a loss position for less than twelve months recognized in Accumulated Other Comprehensive Income (AOCI). + References No definition available. + Details
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- Definition This item represents the aggregate fair value of investments in debt and equity securities that have been in a continuous unrealized loss position for less than twelve months. + References No definition available. + Details
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- Definition This item represents the aggregate fair value of investments in debt and equity securities that have been in a continuous unrealized loss position for twelve months or longer. + References No definition available. + Details
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