Annual report pursuant to Section 13 and 15(d)

SHAREHOLDERS' EQUITY, Preferred Stock (Details)

v3.21.2
SHAREHOLDERS' EQUITY, Preferred Stock (Details) - Series B Preferred Stock [Member]
$ / shares in Units, $ in Millions
12 Months Ended
Aug. 31, 2021
USD ($)
$ / shares
Preferred Stock [Abstract]  
Liquidation preference (in dollars per share) | $ / shares $ 1.00
Threshold for proceeds or sale of export water rights to be paid in the form of a dividend $ 0.4
Minimum [Member]  
Preferred Stock [Abstract]  
Proceeds from sale or disposition of export water rights, trigger for payment in dividends $ 36.0