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Income Taxes (Details 1)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Reconciliation of income taxes based on the application of the statutory federal income tax rate to income taxes      
Federal statutory rate 35.00% 35.00% 35.00%
Increase (decrease) in taxes resulting from:      
State and local taxes 2.00% 2.00% 2.00%
Contingency accrual adjustment   2.60% 0.40%
Change in valuation allowance 96.60% (35.50%) (36.50%)
Nondeductible items (121.20%) (1.50%) (0.40%)
Discontinued operations utilization     1.50%
Other, net (12.40%) (0.30%) 0.10%
Effective income tax rate   2.30% 2.10%