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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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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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