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| **Subsequent Events [Abstract]** |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
| Subsequent Events                | SUBSEQUENT EVENTSOn 7/2/2013, the Corporation redeemed 34,044 shares of its Senior Non-Cumulative Perpetual Preferred Stock, Series B (the "Series B Preferred Stock") held by the U.S. Department of the Treasury (the "Treasury") at an aggregate redemption price of $34,044,000, plus accrued but unpaid dividends.  The Series B Preferred Stock was issued to the Treasury in September of 2011 as part of the Corporation's participation in the Small Business Lending Fund Program.   Following this redemption, the Treasury holds 34,043 shares of the Series B Preferred Stock representing a remaining liquidation amount of approximately $34 million. |

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| - Definition
The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.
+ References
No definition available.
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