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Shareholders' Equity (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Dec. 31, 2012
Stockholders' Equity Note [Abstract]          
Net income (loss) $ 965 $ (7,306) $ 556 $ (6,775) $ (6,671)
Dividends paid     123   802
Other comprehensive income, net of tax $ (2,180) $ (445) $ (1,602) $ (83) $ 315