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Income Taxes (Details Textual) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Income Taxes (Textual) [Abstract]
Valuation allowance against deferred tax asset	$ 15,000,000
Annual limitation on use of pre-ownership change losses	284,000
Pre-ownership change losses	36,200,000
Carryforward period of ownership	20 years
Utilize pre-ownership change losses	5,600,000
Write-off of deferred tax assets		$ 10,400,000
Federal income tax rate	34.00%
Percentage Of Change In Ownership For Operating Loss Carryforward	50.00%

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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The sum of domestic, foreign and state and local operating loss carryforwards, before tax effects, available to reduce future taxable income under enacted tax laws.

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