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Income Taxes (Details Textual) (USD $)	12 Months Ended
Income Taxes (Details Textual) (USD $)	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Income Taxes (Textual) [Abstract]
Taxable income, permanent differences	$ 1,000,000
Taxable income, net	1,300,000
Federal and state income tax	13,600,000	16,200,000	16,700,000
Valuation allowance, decreased	1,000,000
Percentage of current and non current deferred income tax assets	20.00%	38.00%
Net operating loss carry-forwards expire	Dec. 31, 2031
Provision for Income Taxes	$ 0	$ 0

- Definition

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

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- Definition

The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.

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- Definition

The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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- Definition

The amount of the change in the period in the valuation allowance for a specified deferred tax asset.

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