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Net Loss Per Share (Reconciliation of Shares Used in Calculating Basic and Diluted Earnings Per Share) (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Earnings Per Share [Abstract]        
Basic 54,189,722 54,806,694 54,766,811 55,332,449
Effect of assumed exercised options 0 0 0 0
Diluted 54,189,722 54,806,694 54,766,811 55,332,449