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Securities (Narrative) (Details) (USD $)
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12 Months Ended | ||
|---|---|---|---|
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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| Investments, Debt and Equity Securities [Abstract] | |||
| Available-for-sale Securities, Gross Realized Gains | $ 0 | $ 7,000,000 | $ 1,000,000 |
| Available-for-sale Securities, Gross Realized Losses, Excluding Other than Temporary Impairments | 0 | 0 | 0 |
| Available-for-sale Securities Pledged as Collateral | $ 139,966,000 | $ 147,923,000 | |