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Long-Term Debt - Additional Information (Details) - USD ($)
12 Months Ended
Dec. 18, 2018
Dec. 17, 2018
Jun. 30, 2019
Debt Instrument [Line Items]      
Loss on extinguishment of debt     $ 131,000
Minimum [Member]      
Debt Instrument [Line Items]      
Line of credit facility, unused capacity, commitment fee percentage     0.25%
Credit Agreement [Member]      
Debt Instrument [Line Items]      
Annual interest rate added to federal funds rate     0.50%
Annual interest rate added to LIBOR rate     1.00%
Standby Letters of Credit [Member]      
Debt Instrument [Line Items]      
Line of credit facility, current borrowing capacity     $ 400,000
ABL Facility [Member]      
Debt Instrument [Line Items]      
Debt agreement maximum borrowing capacity $ 200,000,000    
Term loan maximum borrowing capacity $ 100,000,000    
Debt instrument maturity date Dec. 18, 2023    
Foreign capital stock, maximum voting stock of first tier foreign subsidiaries     65.00%
Fixed charge coverage ratio     1.22
ABL Facility [Member] | Credit Agreement [Member]      
Debt Instrument [Line Items]      
Debt instrument maturity date Dec. 18, 2023 Mar. 26, 2020  
Principal amount of term loan $ 100,000 $ 80,000  
Loss on extinguishment of debt $ 131,000    
Minimum monthly fixed charge coverage ratio covenant     1.05
ABL Facility [Member] | Credit Agreement [Member] | Base Rate [Member]      
Debt Instrument [Line Items]      
Decrease in the applicable margin rate percentage 0.25%    
ABL Facility [Member] | Revolving Credit Facility [Member]      
Debt Instrument [Line Items]      
Line of credit facility, maximum borrowing capacity $ 100,000,000    
Line of credit facility, remaining borrowing capacity     $ 61,501,000
ABL Facility [Member] | Revolving Credit Facility [Member] | Credit Agreement [Member] | Trigger Level [Member]      
Debt Instrument [Line Items]      
Line of credit facility, remaining borrowing capacity     $ 24,688,000
ABL Revolver [Member] | Base Rate [Member] | Minimum [Member]      
Debt Instrument [Line Items]      
Debt instrument, basis spread on variable rate     0.25%
ABL Revolver [Member] | Base Rate [Member] | Maximum [Member]      
Debt Instrument [Line Items]      
Debt instrument, basis spread on variable rate     0.75%
ABL Revolver [Member] | LIBOR [Member] | Minimum [Member]      
Debt Instrument [Line Items]      
Debt instrument, basis spread on variable rate     1.25%
ABL Revolver [Member] | LIBOR [Member] | Maximum [Member]      
Debt Instrument [Line Items]      
Debt instrument, basis spread on variable rate     1.75%