Income Tax Expense - Continuing operations effective income tax rate (Parentheticals) (Details)	3 Months Ended	6 Months Ended
Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Income Tax Disclosure [Abstract]
Composite Federal and State Statutory Rate	39.00%	39.00%	39.00%	39.00%

Effective Income Tax Rate Reconciliation, at Federal and State Statutory Income Tax Rate

No definition available.

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