| **Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $)** | Mar. 31, 2012 | Dec. 31, 2011 | Mar. 31, 2011 |
|---------------------------------------------------------------------|---------------|---------------|---------------|
| **Assets**                                                          |          |          |          |
| Securities to be held to maturity, fair value                       | $ 144,633,000 | $ 130,677,000 | $ 114,051,000 |
| **Shareholders' equity**                                            |          |          |          |
| Perferred stock, preference value per share                         | $ 1,000       | $ 1,000       | $ 1,000       |
| Common stock, par value per share                                   | $ 0.01        | $ 0.01        | $ 0.01        |

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Face amount or stated value of common stock per share; generally not indicative of the fair market value per share.
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| - Definition
This item represents the aggregate fair value of investments in debt securities as of the balance sheet date and which are categorized as held-to-maturity.
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Face amount or stated value per share of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer); generally not indicative of the fair market value per share.
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