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Income Taxes (Narrative) (Details) (USD $)	12 Months Ended
Income Taxes (Narrative) (Details) (USD $)	Dec. 31, 2011	Dec. 31, 2010
Income Taxes [Abstract]
Valuation allowance	$ 0	$ 0
U.S. federal statutory income tax rate	35.00%
Additional income tax expense which included interest and penalties	4,100,000
Unrecognized tax benefits	$ 0	$ 0

The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate is the regular tax rate if there are alternative tax systems.

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- Definition

The amount of the valuation allowance recorded as of the balance sheet date pertaining to the specified deferred tax asset for which an assessment was made that it is more likely than not that all or a portion of such deferred tax asset will not be realized through related deductions on future tax returns.

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