Quarterly report pursuant to Section 13 or 15(d)

Discontinued Operations - Carrying amounts of assets and liabilities (Details)

v3.20.4
Discontinued Operations - Carrying amounts of assets and liabilities (Details) - USD ($)
Nov. 30, 2020
Aug. 31, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Total current assets $ 960,000 $ 1,030,000
Total current liabilities 1,764,000 1,746,000
Disposal by sale | Overall business    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Deposits - workers' compensation 960,000 1,030,000
Total current assets 960,000 1,030,000
Deposits - workers' compensation 2,435,000 2,582,000
Total assets 3,395,000 3,612,000
Accrued workers' compensation cost 1,764,000 1,746,000
Total current liabilities 1,764,000 1,746,000
Accrued workers' compensation cost 4,475,000 4,377,000
Total liabilities 6,239,000 6,123,000
Net liability $ (2,844,000) $ (2,511,000)