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Earnings per Share (Details) - shares
shares in Thousands
3 Months Ended
May 31, 2017
May 31, 2016
Weighted average diluted securities    
Weighted average shares outstanding, basic 27,076 27,773
Incremental shares from share-based payment arrangements 169 374
Weighted average shares outstanding, diluted 27,245 28,147
Employee and Directors stock options    
Weighted average diluted securities    
Dilutive securities (in shares) 253 425
Restricted stock (RSA)    
Weighted average diluted securities    
Dilutive securities (in shares) 79 333