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Line of Credit - Additional Information (Details)
Mar. 24, 2020
USD ($)
Feb. 01, 2020
USD ($)
Sep. 30, 2018
USD ($)
Aug. 31, 2018
USD ($)
Line of Credit Facility [Line Items]        
Minimum eligible inventory under credit facility   $ 50,000,000    
Revolving Credit Facility        
Line of Credit Facility [Line Items]        
Letters of credit facility maximum borrowing capacity   $ 25,000,000.0    
Covenant compliance, minimum Fixed Charge Coverage Ratio   1.25    
Outstanding borrowing   $ 0    
Stand-by and Commercial Letters of Credit        
Line of Credit Facility [Line Items]        
Letters of credit facility maximum borrowing capacity   15,000,000.0 $ 1,300,000 $ 1,100,000
Outstanding borrowing   $ 0    
Subsequent Event | Revolving Credit Facility        
Line of Credit Facility [Line Items]        
Outstanding borrowing $ 23,700,000      
Interest rate 1.70%