Annual report pursuant to Section 13 and 15(d)

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

v3.21.2
Discontinued Operations - Carrying amounts of assets and liabilities (Details) - USD ($)
Aug. 31, 2021
Aug. 31, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Total current assets $ 356,000 $ 1,030,000
Total current liabilities 1,516,000 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 356,000 1,030,000
Total current assets 356,000 1,030,000
Deposits - workers' compensation 883,000 2,582,000
Total assets 1,239,000 3,612,000
Accrued workers' compensation cost 1,516,000 1,746,000
Total current liabilities 1,516,000 1,746,000
Accrued workers' compensation cost 5,411,000 4,377,000
Total liabilities 6,927,000 6,123,000
Net liability $ (5,688,000) $ (2,511,000)