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STOCKHOLDERS' EQUITY (Summary of Stock Option Activity) (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
12 Months Ended
Feb. 28, 2021
Feb. 29, 2020
Feb. 28, 2019
Feb. 28, 2018
Number of Options        
Outstanding, beginning balance 1,071 1,054 980  
Granted 171 140  
Exercised (141) (154) (66)  
Forfeited or expired (152)  
Outstanding, ending balance 778 1,071 1,054 980
Exercisable 507 633 698  
Weighted Average Exercise Price        
Outstanding, beginning balance $ 14.65 $ 13.44 $ 11.29  
Granted 11.11 23.08  
Exercised 4.07 2.44 1.87  
Forfeited or expired 17.52  
Outstanding, ending balance 16.01 14.65 13.44 $ 11.29
Exercisable $ 15.80 $ 13.21 $ 10.22  
Weighted average remaining contractual life, Outstanding 6 years 6 years 2 months 12 days 5 years 9 months 18 days 5 years 10 months 24 days
Weighted average remaining contractual life, Exercisable 5 years 2 months 12 days 4 years 8 months 12 days 4 years 4 months 24 days  
Aggregate intrinsic value, Outstanding $ 130      
Aggregate intrinsic value, Exercisable $ 123 $ 850 $ 3,360  
Weighted average grant date fair value of stock options granted during the year   $ 4.82 $ 11.94