Annual report pursuant to Section 13 and 15(d)

FAIR VALUE MEASUREMENTS (Details)

v3.21.2
FAIR VALUE MEASUREMENTS (Details)
12 Months Ended
Aug. 31, 2021
USD ($)
Asset
item
Aug. 31, 2020
USD ($)
item
Asset
Fair Value Measurements [Abstract]    
Non-cash mineral interest impairment charge   $ 1,425,000
Transfers from Level 1 to Level 2 $ 0 0
Transfers from Level 2 to Level 1 0 0
Transfers into (out of) Level 3 $ 0 $ 0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair Value Measurements [Abstract]    
Number of assets | Asset 0 0
Significant Other Observable Inputs (Level 2) [Member]    
Fair Value Measurements [Abstract]    
Number of assets | Asset 0 0
Significant Unobservable Inputs (Level 3) [Member]    
Fair Value Measurements [Abstract]    
Number of liabilities | item 1 1