Quarterly report pursuant to Section 13 or 15(d)

INCOME TAXES (Details)

v3.21.1
INCOME TAXES (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Feb. 28, 2021
Feb. 29, 2020
Feb. 28, 2021
Feb. 29, 2020
Aug. 31, 2021
Aug. 31, 2020
Income Taxes [Abstract]            
Effective income tax rate 24.70% 22.30% 24.70% 24.60%    
Income Tax Expense (Benefit) [Abstract]            
Current $ 5,723 $ 76 $ 5,856 $ 1,244    
Deferred (56) 3 71 722    
Total 5,667 79 5,927 1,966    
Income Taxes Paid [Abstract]            
Income taxes paid 0 1,071 0 1,071    
Deferred Tax Assets (Liabilities) [Abstract]            
Depreciation and depletion (1,654)   (1,654)     $ (1,701)
Non-qualified stock options 522   522     491
Accrued compensation 66   66     167
Deferred revenues 64   64     89
Other 45   45     45
Net operating loss carryforwards 0   0     23
Net deferred tax liability (957)   (957)     $ (886)
Forecast [Member]            
Income Taxes [Abstract]            
Effective income tax rate         25.00%  
Federal [Member]            
Income Taxes Paid [Abstract]            
Income taxes paid 0 877 0 877    
State [Member]            
Income Taxes Paid [Abstract]            
Income taxes paid $ 0 $ 194 $ 0 $ 194