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Shareholders' Equity (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Stockholders' Equity Note [Abstract]    
Net loss $ (6,671) $ (4,956)
Dividends paid 802 1,357
Other comprehensive income (loss), net of tax $ (315) $ 618