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Earnings Per Share (EPS Calculation) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Earnings Per Share [Abstract]        
Net income (loss) $ 2,792 $ (3,183) $ 4,069 $ (7,779)
Weighted average number of shares outstanding - basic 21,888,772 21,729,329 21,912,084 21,713,808
Weighted average number of shares outstanding - diluted 21,899,994 21,729,329 21,925,798 21,713,808
Net income (loss) per share - basic and diluted $ 0.13 $ (0.15) $ 0.19 $ (0.36)