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EARNINGS PER SHARE (Tables)
9 Months Ended
Dec. 31, 2012
EARNINGS PER SHARE [Abstract]  
Reconciliation of Numerators and Denominators Used to Calculate Basic and Diluted Earnings per Common Share
The following table provides a reconciliation of the numerators and denominators used to calculate basic and diluted net earnings per common share as disclosed in our unaudited condensed consolidated statements of operations for the three and nine months ended December 31, 2012 and December 31, 2011 (in thousands, except per share data).
 
  
Three months ended
December 31,
  
Nine months ended
December 31,
 
  
December 31, 2012
  
December 31, 2011
  
December 31, 2012
  
December 31, 2011
 
Basic and diluted shares outstanding
            
Weighted average shares outstanding — basic
  7,843   7,819   7,778   8,092 
Effect of dilutive shares
  -   79   90   92 
Weighted average shares outstanding — diluted
  7,843   7,898   7,868   8,184 
                 
Calculation of earnings per share - basic
                
Net earnings
 $9,033  $8,743  $27,128  $19,510 
Net earnings attributable to participating securities
  342   295   507   630 
Net earnings attributable to common shareholders
 $8,691  $8,448  $26,621  $18,880 
                 
Earnings per share - basic
 $1.11  $1.08  $3.42  $2.33 
                 
Calculation of earnings per share - diluted
                
Net earnings attributable to common shareholders
 $8,691  $8,448  $26,621  $18,880 
Add: undistributed earnings attributable to participating securities
  -   2   1   7 
Net earnings attributable to common shareholders
 $8,691  $8,450  $26,622  $18,887 
                 
Earnings per share - diluted
 $1.11  $1.07  $3.38  $2.31