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Changes in Stockholders' Equity and Comprehensive Income
6 Months Ended
Sep. 30, 2012
Stockholders Equity Note [Abstract]  
Changes in Stockholders' Equity and Comprehensive Income:
Note 7:  Changes in Stockholders’ Equity and Comprehensive Income:
 
Changes in stockholders’ equity for the six months ended September 30, 2012 are summarized below (in thousands):
 
               
Accumulated
 
   
Additional
         
Other
 
   
Paid-In
   
Retained
   
Comprehensive
 
   
Capital
   
Earnings
   
Gain
 
                   
 Beginning balance at March 31, 2012:
  $ -     $ 81,108     $ 44  
    Share based compensation
    1,039       -       -  
    Dividends declared
    -       (6,085 )     -  
    Net income
    -       7,986       -  
    Repurchased and retired shares
    (3,865 )     -       -  
    Deffered tax adjustment related to resticted stock
    (168 )     -       -  
    Allocation of retirement of additional paid in capital
                       
       and retained earnings
    2,994       (2,994 )     -  
    Net change in unrealized gain on short term
                       
       investments
    -       -       25  
 Ending balance at September 30, 2012:
  $ -     $ 80,015     $ 69  
 
Shares of treasury stock purchased in the six months ended September 30, 2012 totaling 397,000 were retired and cancelled, and 894,000 shares of treasury stock were purchased and retired in the six months ended September 30, 2011.
 
Total comprehensive income for the three and six months ended September 30, 2012 and 2011 is summarized below (in thousands):
 
   
Three Months Ended
   
Six Months Ended
 
   
September 30,
   
September 30,
 
   
2012
   
2011
   
2012
   
2011
 
                         
Net income
  $ 4,034     $ 3,930     $ 7,986     $ 8,767  
Net change in unrealized gain on short term investments
    16       22       25       68  
Net change in unrealized gain on redemptions
                               
   of long term investments
    -       27       -       74  
Comprehensive income
  $ 4,050     $ 3,979     $ 8,011     $ 8,909