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Income Taxes (Details 1)	12 Months Ended
Income Taxes (Details 1)	Dec. 31, 2012	Dec. 31, 2011
Summary of reconciliation of the federal statutory rate
Benefit for income taxes at federal statutory rate	34.00%	34.00%
State and local income taxes, net of federal benefit	10.60%	5.30%
Differences attributable to change in state business apportionment	7.00%
Other	1.70%	(2.20%)
Less valuation allowance	(53.30%)	(37.10%)
Effective income tax rate	0.00%	0.00%

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 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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