Long-Term Debt (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Mar. 26, 2014
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Dec. 31, 2014
Feb. 28, 2011
Debt Instrument [Line Items]            
Loss on extinguishment of debt   $ 357,000   $ 570,000    
Revolving Credit Facility | ABL Credit Facility            
Debt Instrument [Line Items]            
Loss on extinguishment of debt $ 200,000          
Asset-based revolving credit facility $ 40,000,000          
Revolving credit facility, expiration period 4 years          
Fixed charge coverage ratio 110.00%          
Committed amount required to maintain under financial covenant $ 8,000,000          
ABL Facility financial covenant either (i) excess availability of at least the greater of $8.0 million and 15% of the revolver commitment or (ii) a fixed charge coverage ratio of 1.1 to 1.0          
ABL Credit Parties revolver commitment percentage 15.00%          
Revolving Credit Facility | ABL Credit Facility | Minimum            
Debt Instrument [Line Items]            
Unused line fee 0.375%          
Revolving Credit Facility | ABL Credit Facility | Maximum            
Debt Instrument [Line Items]            
Unused line fee 0.50%          
Senior Notes            
Debt Instrument [Line Items]            
Senior secured notes           $ 175,000,000
Senior secured notes, maturity date     Feb. 15, 2017      
Unamortized capitalized deferred financing cost     $ 1,800,000   $ 2,300,000  
Senior secured notes, interest rate     9.75%   9.75%  
Senior secured notes aggregate principal amount   $ 10,000,000   10,000,000    
Amount paid for repurchased senior secured notes     $ 0 10,100,000    
Loss on extinguishment of debt       $ 400,000    
Subfacility for swing line loans | Revolving Credit Facility | ABL Credit Facility            
Debt Instrument [Line Items]            
Asset-based revolving credit facility $ 5,000,000          
Subfacility for letters of credit | Revolving Credit Facility | ABL Credit Facility            
Debt Instrument [Line Items]            
Asset-based revolving credit facility $ 5,000,000