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Fair Value Measurements (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Asset Impairment Charges [Abstract]      
Retail store asset impairment $ 2,713 $ 15,271 $ 8,827
Goodwill impairment 431    
Level 2 [Member]      
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]      
Fair value of Company's derivative instruments 200 100  
Level 3 [Member]      
Asset Impairment Charges [Abstract]      
Retail store asset impairment 2,713 15,306 8,827
Goodwill impairment 431 0 $ 0
Carrying Value [Member]      
Liabilities, Fair Value Disclosure [Abstract]      
Notes payable and capital lease obligations 2,378 6,399  
Fair Value [Member]      
Liabilities, Fair Value Disclosure [Abstract]      
Notes payable and capital lease obligations $ 2,378 $ 6,399