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Preferred Share Purchase Rights (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Preferred Share Purchase Rights [Abstract]
Preferred Stock, Redemption Price Per Share	$ 120
Preferred Stock, Par or Stated Value Per Share	$ 0.001	$ 0.001
Rights plan share percentage	15.00%

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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- Definition

The price per share at which the preferred stock of an entity that has priority over common stock in the distribution of dividends and in the event of liquidation of the entity is redeemed or may be called at. The redemption features of this preferred stock are solely within the control of the issuer.

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