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Income Taxes (Income Tax Expense (Benefit), Continuing Operations) (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Current Income Tax Expense (Benefit), Continuing Operations [Abstract]      
Current - Federal $ 0 $ 0 $ 0
State 348 846 279
Foreign 0 0 106
Current Income Tax Expense (Benefit) 348 846 385
Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]      
Deferred - Federal (4,739) 3,663 140
State (1,456) 78 152
Foreign (311) (1,265) 1,065
Deferred Income Tax Expense (Benefit) (6,506) 2,476 1,357
Income tax (benefit) provision from continuing operations (6,158) 3,322 1,742
Income tax provision (benefit) from discontinued operations $ 112 $ (698) $ 900