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Basis of Presentation (Details)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Basis of Presentation        
Number of weeks in each fiscal quarter for 52-week fiscal year     91 days  
(Loss) Income Per Common Share        
Basic weighted average shares outstanding 38,841 38,577 38,774 38,402
Dilutive effect of stock options and restricted stock (in shares)   592   604
Diluted weighted average shares outstanding 38,841 39,169 38,774 39,006