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Preferred Stock (Details) (USD $)	Dec. 31, 2012
Preferred Stock [Abstract]
Shares of preferred stock authorized	500,000
Par value per share	$ 1.00

- Definition

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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