Annual report pursuant to Section 13 and 15(d)

Discontinued Operations - Reconciliation of gross proceeds to net proceeds from sale transaction (Details)

v3.21.2
Discontinued Operations - Reconciliation of gross proceeds to net proceeds from sale transaction (Details) - USD ($)
 12 Months Ended
Jan. 03, 2020
Aug. 31, 2021
Aug. 31, 2020
Mar. 12, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Gain from asset sale     $ 15,682,000  
Overall business        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Gross proceeds $ 19,200,000 $ 19,166,000    
Cash received at closing - asset sale (9,700,000) (9,500,000)    
Cash received at closing - working capital   (166,000)    
Gross note receivable   9,500,000    
Less: Transaction reconciliation - estimated working capital adjustment   (2,604,000)   $ (2,600,000)
Adjusted note receivable $ 9,500,000 6,896,000    
Less: Reserve for estimated potential claims   (2,892,000)   $ 2,900,000
Long-term note receivable   4,004,000    
Overall business | Disposal by sale        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Less: Transaction reconciliation - estimated working capital adjustment   $ 2,600,000    
Gain from asset sale     $ 15,600,000