Annual report pursuant to Section 13 and 15(d)

Borrowings - Additional Information (Details)

v3.20.1
Borrowings - Additional Information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 18, 2019
Nov. 15, 2016
Nov. 05, 2016
Dec. 28, 2019
Jan. 17, 2020
Jan. 16, 2020
Line of Credit Facility [Line Items]            
Credit facility trigger amount     $ 3,000      
Number of consecutive days excess availability is above required amount   45 days        
Outstanding letters of credit amount       $ 17,638 $ 17,638  
Letters of Credit Outstanding, Amount       17,638 17,638  
Eleventh Amendment            
Line of Credit Facility [Line Items]            
Period of increase in liquidation value inventory advance rate 6 months          
Basket for sales and dispositions of property in connection with Permitted Acquisitions $ 5,000,000          
Eleventh Amendment | Minimum            
Line of Credit Facility [Line Items]            
Net orderly liquidation value inventory advance rate 90.00%          
Eleventh Amendment | Maximum            
Line of Credit Facility [Line Items]            
Net orderly liquidation value inventory advance rate 95.00%          
Twelfth Amendment to Credit Agreement and Fifth Amendment to Pledge and Security Agreement            
Line of Credit Facility [Line Items]            
Maximum borrowing capacity (up to)         25,000  
Line of Credit Facility, Maximum Borrowing Capacity         $ 25,000  
Letter of Credit            
Line of Credit Facility [Line Items]            
Maximum borrowing capacity (up to)           $ 20,000
Line of Credit Facility, Maximum Borrowing Capacity           $ 20,000
Accounts payable            
Line of Credit Facility [Line Items]            
Outstanding letters of credit amount       13,011    
Letters of Credit Outstanding, Amount       13,011    
JP Morgan Chase Bank | Revolving Credit Facility            
Line of Credit Facility [Line Items]            
Maximum borrowing capacity (up to)       $ 30,000    
Unused credit commitment fee (percent)       0.25%    
Credit facility trigger amount   $ 3,600        
Consecutive business days below minimum excess availability   3 days        
Number of consecutive days excess availability is above required amount   45 days        
Outstanding letters of credit amount       $ 0    
Limited security by foreign subsidiaries' capital stock percentage       65.00%    
Line of Credit Facility, Maximum Borrowing Capacity       $ 30,000    
Letters of Credit Outstanding, Amount       $ 0    
One-Month London Interbank Offered Rate (LIBOR) | JP Morgan Chase Bank | Revolving Credit Facility            
Line of Credit Facility [Line Items]            
Applicable margin for LIBOR-based interest rate and applicable margin for alternate based rate (percent)       1.75%    
London Interbank Offered Rate (LIBOR) | JP Morgan Chase Bank | Revolving Credit Facility            
Line of Credit Facility [Line Items]            
Interest rate (percent)       3.56%    
LIBOR based interest rate, principal amount       $ 0    
Base Rate | JP Morgan Chase Bank | Revolving Credit Facility            
Line of Credit Facility [Line Items]            
Applicable margin for LIBOR-based interest rate and applicable margin for alternate based rate (percent)       0.25%    
Interest rate (percent)       5.00%    
Prime based rate, principal amount       $ 0