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CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
In Thousands, except Per Share data, unless otherwise specified
Nov. 30, 2014
Feb. 28, 2014
CONSOLIDATED BALANCE SHEETS [Abstract]    
Allowance for doubtful accounts (in dollars) $ 577us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent $ 761us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent
Preferred stock, par value (in dollars per share) $ 0.01us-gaap_PreferredStockParOrStatedValuePerShare $ 0.01us-gaap_PreferredStockParOrStatedValuePerShare
Preferred stock, shares authorized 3,000us-gaap_PreferredStockSharesAuthorized 3,000us-gaap_PreferredStockSharesAuthorized
Preferred stock, shares issued      
Preferred stock, shares outstanding      
Common stock, par value (in dollars per share) $ 0.01us-gaap_CommonStockParOrStatedValuePerShare $ 0.01us-gaap_CommonStockParOrStatedValuePerShare
Common stock, shares authorized 80,000us-gaap_CommonStockSharesAuthorized 80,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued 36,179us-gaap_CommonStockSharesIssued 35,859us-gaap_CommonStockSharesIssued
Common stock, shares outstanding 36,179us-gaap_CommonStockSharesOutstanding 35,859us-gaap_CommonStockSharesOutstanding