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Stockholders' Equity (Schedule Of Stock Option Activity) (Details) (Stock Options [Member], USD $)	3 Months Ended
	Mar. 31, 2012 Y
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Beginning Balance, Number of shares	100,000
Grants, Number of shares
Exercises, Number of shares
Forfeitures, Number of shares
Ending Balance, Number of shares	100,000
Vested, Number of shares	100,000
Exercisable, Number of shares	100,000
Beginning Balance, Weighted-average exercise price	$ 107.28
Grants, Weighted-average exercise price
Exercises, Weighted-average exercise price
Forfeitures, Weighted-average exercise price
Ending Balance, Weighted-average exercise price	$ 107.28
Vested, Weighted-average exercise price	$ 107.28
Exercisable, Weighted-average exercise price	$ 107.28
Beginning Balance, Weighted-average remaining contractual life (yrs.)	1.1
Ending Balance, Weighted-average remaining contractual life (yrs.)	0.9
Vested, Weighted-average remaining contractual life (yrs.)	0.9
Exercisable, Weighted-average remaining contractual life (yrs.)	0.9
Beginning Balance, Aggregate intrinsic value		[1]
Ending Balance, Aggregate intrinsic value		[1]
Vested, Aggregate intrinsic value		[1]
Exercisable, Aggregate intrinsic value		[1]
[1] The aggregate intrinsic value in the table above represents the total pre-tax intrinsic value (the difference between the Company's closing stock price on the respective trading day and the exercise price, multiplied by the number of in-the-money options) that would have been received by the option holders had all option holders exercised their options on the respective trading day. The amount of aggregate intrinsic value will change based on the fair market value of the Company's common stock.

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