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Income Tax Expense (Benefit) (Schedule Of Components Of Income Tax Expense) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Current (benefit) $ (48) $ (1,467)
Deferred tax expense 2,453 683
Net income tax expense (benefit) 2,405 (784)
Parent Company [Member]
   
Net income tax expense (benefit) $ (405) $ 950