Quarterly report pursuant to Section 13 or 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 1)

v3.21.4
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 1) - USD ($)
Nov. 30, 2021
Aug. 31, 2021
Marketable securities $ 12,318,000 $ 3,436,000
Fair Value, Inputs, Level 2 [Member]    
Marketable securities 12,318,000 3,436,000
Totals marketable securities 12,318,000 3,436,000
Fair Value, Inputs, Level 3 [Member]    
Marketable securities 0 0
Fair Value, Inputs, Level 1 [Member]    
Marketable securities 0 0
Commercial Paper [Member] | Fair Value, Inputs, Level 2 [Member]    
Marketable securities 10,087,000 2,724,000
Totals marketable securities 10,087,000 2,724,000
Commercial Paper [Member] | Fair Value, Inputs, Level 3 [Member]    
Marketable securities 0 0
Commercial Paper [Member] | Fair Value, Inputs, Level 1 [Member]    
Marketable securities 0 0
Asset Backed Securities [Member] | Fair Value, Inputs, Level 2 [Member]    
Marketable securities 406,000 409,000
Totals marketable securities 406,000 409,000
Corporate Debt Securities [Member] | Fair Value, Inputs, Level 2 [Member]    
Marketable securities 301,000 303,000
Totals marketable securities 301,000 303,000
Corporate Debt Securities [Member] | Fair Value, Inputs, Level 3 [Member]    
Marketable securities 0 0
UStreasury [Member] | Fair Value, Inputs, Level 2 [Member]    
Marketable securities 1,524,000 0
Totals marketable securities 1,524,000 0
Asset-backed securitie [Member] | Fair Value, Inputs, Level 1 [Member]    
Marketable securities 0 0
Corporate debt securities [Member] | Fair Value, Inputs, Level 1 [Member]    
Marketable securities 0 0
Asset-backed securities [Member] | Fair Value, Inputs, Level 3 [Member]    
Marketable securities $ 0 $ 0