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Income Taxes (Components of Provision for Income Taxes) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Income Taxes [Abstract]      
Current $ 3,205 $ 4,461 $ 4,443
Deferred 772 (1,337) 205
Provision for income taxes $ 3,977 $ 3,124 $ 4,648