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Credit Facility - Additional Information (Detail) - USD ($)
3 Months Ended 12 Months Ended
Jun. 30, 2017
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Aug. 31, 2019
Aug. 09, 2019
Jun. 14, 2018
Mar. 31, 2014
Line of Credit Facility [Line Items]                
Loss on extinguishment of debt   $ (13,205,000) $ (453,000) $ (611,000)        
Debt issuance costs           $ 1,100,000 $ 1,300,000  
Amortization expense debt issuance   600,000 900,000          
GECC                
Line of Credit Facility [Line Items]                
Line of credit facility maximum borrowing capacity   41,800,000 40,700,000         $ 75,000,000
Amount of credit facility outstanding   0 7,500,000.0          
Stand by letters of credit outstanding amount   $ 9,200,000 $ 12,800,000          
Rate of credit facility   4.53% 5.53%          
Amended ABL Credit Agreement                
Line of Credit Facility [Line Items]                
Line of credit facility maximum borrowing capacity         $ 60,000,000      
Fixed charge coverage ratio           110.00%    
Minimum liquidity requirement   $ 25,000,000            
Minimum availability   $ 9,000,000            
Amended ABL Credit Agreement | Minimum | London Interbank Offered Rate (LIBOR)                
Line of Credit Facility [Line Items]                
Applicable margin spread over base rate   1.50%            
Amended ABL Credit Agreement | Minimum | Base Rate                
Line of Credit Facility [Line Items]                
Applicable margin spread over base rate   0.50%            
Amended ABL Credit Agreement | Maximum | London Interbank Offered Rate (LIBOR)                
Line of Credit Facility [Line Items]                
Applicable margin spread over base rate   2.00%            
Amended ABL Credit Agreement | Maximum | Base Rate                
Line of Credit Facility [Line Items]                
Applicable margin spread over base rate   1.00%            
4.25% Convertible Senior Notes Due 2018                
Line of Credit Facility [Line Items]                
Loss on extinguishment of debt $ 100,000              
Letter of Credit | 4.25% Convertible Senior Notes Due 2018                
Line of Credit Facility [Line Items]                
Line of credit               $ 35,000,000
Great American Capital Partners Finance Co LLC | Term Loan Agreement                
Line of Credit Facility [Line Items]                
Line of credit     $ 20,000,000.0       $ 20,000,000  
Percentage of principal amount redeemed   10.00%            
Weighted average interest rate   11.50% 11.10%          
Loss on extinguishment of debt   $ 400,000            
Great American Capital Partners Finance Co LLC | Term Loan Agreement | London Interbank Offered Rate (LIBOR)                
Line of Credit Facility [Line Items]                
Applicable margin spread over base rate   9.00%            
Year One | Great American Capital Partners Finance Co LLC | Term Loan Agreement                
Line of Credit Facility [Line Items]                
Debt prepayment percentage   2.00%            
Year Two | Great American Capital Partners Finance Co LLC | Term Loan Agreement                
Line of Credit Facility [Line Items]                
Debt prepayment percentage   2.00%            
Year Three | Great American Capital Partners Finance Co LLC | Term Loan Agreement                
Line of Credit Facility [Line Items]                
Debt prepayment percentage   1.00%