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Available-for-Sale and Other Securities (Details Textuals) (USD $)
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Dec. 31, 2012
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Dec. 31, 2011
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|---|---|---|
| Investment Securities (Textuals) | ||
| Fair Value, Total | $ 181,606,000 | $ 194,062,000 |
| Stock issued by Federal Reserve Banks included in other securities | 139,000,000 | 121,000,000 |
| Pledged investment securities to secure public and trust deposits, trading account liabilities, US Treasury demand notes and security repurchase agreements | 3,100,000,000 | |
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Federal Home Loan Bank of Cincinnati [Member]
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| Investment Securities (Textuals) | ||
| Stock issued by the Federal Home Loan Bank included in other securities | 166,000,000 | 166,000,000 |
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Federal Home Loan Bank of Indianapolis [Member]
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| Investment Securities (Textuals) | ||
| Stock issued by the Federal Home Loan Bank included in other securities | 3,514,000,000 | 0 |
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Automobile Asset Backed securities [Member]
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| Investment Securities (Textuals) | ||
| Fair Value, Total | $ 3,000,000 | $ 145,000,000 |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount of debt securities categorized neither as held-to-maturity nor trading. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Federal Home Loan Bank (FHLB) stock represents an equity interest in a FHLB. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Federal Reserve Bank stock represents an equity interest in the Federal Reserve Bank. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The carrying amount as of the date of the latest financial statement presented of securities which are owned but transferred to serve as collateral for debt facilities other than FHLB loans, repurchase agreements and letter of credit arrangements, and for which the transferee does not have the right by contract or custom to sell or re-pledge them to an unrelated party. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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