Quarterly report pursuant to Section 13 or 15(d)

Discontinued Operations - Carrying Amounts of Assets and Liabilities (Details)

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Discontinued Operations - Carrying Amounts of Assets and Liabilities (Details) - USD ($)
$ in Thousands
Feb. 28, 2022
Aug. 31, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Deposits – workers’ compensation $ 100  
Total current assets 92 $ 356
Deposits – workers’ compensation 200  
Accrued workers’ compensation cost 1,300  
Total current liabilities 1,291 1,516
Accrued workers’ compensation cost 3,200  
Disposal by sale | Overall business    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Cash 0 0
Accounts receivable and unbilled account receivable 0 0
Prepaid expenses and other current assets 0 0
Deposits – workers’ compensation 92 356
Total current assets 92 356
Fixed assets, net 0 0
Deposits – workers’ compensation 232 883
Total assets 324 1,239
Accounts payable and other current liabilities 0 0
Payroll related liabilities 0 0
Accrued workers’ compensation cost 0 1,516
Total current liabilities 0 1,516
Accrued workers’ compensation cost 0 3,765
Total liabilities 0 5,281
Net liability $ 324 $ (4,042)