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QUARTERLY FINANCIAL INFORMATION (UNAUDITED) (Tables)
12 Months Ended
Feb. 28, 2017
Quarterly Financial Information Disclosure [Abstract]  
Schedule of Quarterly Financial Information
      Fiscal 2017
First       Second       Third       Fourth      
Quarter Quarter Quarter Quarter Total
Revenues $      91,147 $      90,479 $      83,350 $      86,126 $      351,102
Gross profit 34,834 37,614 35,117 35,787 143,352
Gross margin 38.2 % 41.6 % 42.1 % 41.6 % 40.8 %
Net income (loss) (2,659 ) 521 (1,527 ) (4,239 ) (7,904 )
Earnings (loss) per diluted share (0.07 ) 0.01 (0.04 ) (0.12 ) (0.22 )
 
Fiscal 2016
First Second Third Fourth
Quarter Quarter Quarter Quarter Total
Revenues $ 65,429 $ 69,808 $ 74,675 $ 70,807 $ 280,719
Gross profit 23,526 25,303 26,574 27,556 102,959
Gross margin 36.0 % 36.2 % 35.6 % 38.9 % 36.7 %
Net income 4,059 3,499 3,876 5,506 16,940
Earnings per diluted share 0.11 0.10 0.10 0.15 0.46