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Net Earnings Per Share
6 Months Ended
Sep. 30, 2011
Net Earnings Per Share [Abstract] 
NET EARNINGS PER SHARE
NOTE 3 — NET EARNINGS PER SHARE
The following table sets forth the computation of basic and diluted earnings per share (in thousands, except per share amounts):
                                 
    Three months ended     Six months ended  
    September 30     September 30  
    2011     2010     2011     2010  
Numerator:
                               
Net income
  $ 1,763     $ 3,223     $ 5,100     $ 9,102  
 
                       
Denominator:
                               
Denominator for basic earnings per share — weighted average shares
    27,130       27,130       27,130       27,130  
Effect of dilutive securities on denominator:
                               
Options (computed using the treasury stock method)
          1             1  
 
                       
Denominator for diluted earnings per share — weighted average shares and assumed conversions
    27,130       27,131       27,130       27,131  
 
                       
Basic and diluted earnings per share
  $ .06     $ .12     $ .19     $ .34