Quarterly report pursuant to Section 13 or 15(d)

INCOME TAXES (Details)

v3.20.2
INCOME TAXES (Details) - USD ($)
3 Months Ended 9 Months Ended
May 31, 2020
May 31, 2019
May 31, 2020
May 31, 2019
Aug. 31, 2019
INCOME TAXES [Abstract]          
Income tax expense $ 8,938 $ 0 $ 1,974,898 $ 0  
Current income tax expense 20,800   1,264,800    
Deferred income tax expense (benefit) $ (11,900)   $ 710,056 0  
Estimated annual effective tax rate     25.00%    
Effective tax rate 24.80%   24.60%    
Deferred Tax Assets (Liabilities) [Abstract]          
Net operating loss carryforwards $ 0   $ 0   $ 609,439
Accrued compensation 0   0   113,559
Deferred revenues 104,219   104,219   149,895
Depreciation and depletion (26,120)   (26,120)   (46,408)
Non-qualified stock options 449,639   449,639   410,633
Other 45,452   45,452   46,128
Net deferred tax asset 573,190   573,190   1,283,246
Net Operating Loss Carryforwards [Abstract]          
Income taxes paid   $ 0 1,305,130 $ 0  
Net operating loss carryforwards         $ 2,500,000
Federal [Member]          
Net Operating Loss Carryforwards [Abstract]          
Income taxes paid 212,300   $ 1,089,700    
Federal [Member] | Minimum [Member]          
Net Operating Loss Carryforwards [Abstract]          
Net operating loss carryforwards, expiration date     Aug. 31, 2036    
Federal [Member] | Maximum [Member]          
Net Operating Loss Carryforwards [Abstract]          
Net operating loss carryforwards, expiration date     Aug. 31, 2038    
State [Member]          
Net Operating Loss Carryforwards [Abstract]          
Income taxes paid $ 22,000   $ 215,500    
State [Member] | Minimum [Member]          
Net Operating Loss Carryforwards [Abstract]          
Net operating loss carryforwards, expiration date     Aug. 31, 2035    
State [Member] | Maximum [Member]          
Net Operating Loss Carryforwards [Abstract]          
Net operating loss carryforwards, expiration date     Aug. 31, 2036