Annual report pursuant to Section 13 and 15(d)

Discontinued Operations - Net operating loss carryforwards (Details)

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Discontinued Operations - Net operating loss carryforwards (Details) - USD ($)
12 Months Ended
Aug. 31, 2021
Aug. 31, 2020
Aug. 31, 2019
Discontinued Operations      
Total net operating loss from discontinued operations $ 8,632,000    
Reserved net operating loss carryforwards fully utilized to offset income from discontinuing operations   $ 15,669,000 $ 15,669,000
Provision of income tax expense:      
Federal tax expense (500,000) 3,436,000  
State tax expense (129,000) 1,565,000  
Total tax expense (629,000) 5,001,000  
Tax benefit for utilization of tax loss carryforwards (629,000) 5,001,000  
Provision for income tax expense from discontinued operations $ 0 $ 0