Annual report pursuant to Section 13 and 15(d)

Note Receivable - Additional Information (Details)

v3.20.1
Note Receivable - Additional Information (Details) - USD ($)
3 Months Ended 12 Months Ended
Apr. 25, 2018
Mar. 31, 2018
Dec. 28, 2019
Dec. 29, 2018
Dec. 30, 2017
Mar. 15, 2019
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]            
Impairment charges     $ 2,992,000      
Note receivable balance outstanding     0 $ 3,837,000    
ApplianceSmart Holdings LLC            
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]            
Purchase price         $ 6,500,000  
Note receivable face amount $ 3,919,000          
Note receivable maturity date Apr. 01, 2021          
Note receivable interest rate 5.00%          
Proceeds from disposal of business   $ 2,581,000        
Liabilities assumed by purchaser       1,901,000    
Amount due from purchaser         $ 6,500,000  
Amount borrowed by purchaser     355,000 1,819,000    
Impairment charges     2,992,000      
Note receivable balance outstanding     $ 2,992,000 $ 3,837,000    
ApplianceSmart Holdings LLC | Maximum            
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]            
Agreed prepayment amount           $ 1,200,000