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STOCKHOLDERS' EQUITY (Summary of Stock Option Activity) (Details) - $ / shares
shares in Thousands
3 Months Ended
Feb. 28, 2022
May 31, 2022
Number of Options    
Outstanding, beginning balance   664
Granted  
Exercised  
Forfeited or expired  
Outstanding, ending balance 664 664
Exercisable   556
Weighted Average Exercise Price    
Outstanding, beginning balance   $ 16.38
Granted  
Exercised  
Forfeited or expired  
Outstanding, ending balance $ 16.38 16.38
Exercisable   $ 15.98
Weighted average remaining contractual life, Outstanding 5 years 4 months 24 days 5 years 1 month 6 days
Weighted average remaining contractual life, Exercisable   4 years 10 months 24 days