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Restructuring and Impairment Charges (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2014
Restructuring Costs and Asset Impairment Charges [Abstract]    
Restructuring charge, total $ 400,000 $ 4,800,000
Restructuring charge, accelerated depreciation and asset write-off   3,200,000
Restructuring charge, early lease termination 400,000 1,300,000
Restructuring charge, store decommissioning   300,000
Restructuring charge, future lease obligation 2,900,000 2,900,000
Severance costs 2,800,000 2,800,000
Impairment charge $ 4,600,000 $ 4,600,000