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Commitments And Contingencies (Tables)
12 Months Ended
Mar. 31, 2012
Commitments And Contingencies [Abstract]  
Schedule Of Minimum Future Lease Commitments
For the years ended March 31,   Total
2013 $ 1,201
2014   881
2015   708
2016   694
2017   270
Thereafter   -
Total $ 3,754
Schedule Of Rent Expense Under Operating Leases
        For the years ended    
        March 31,    
    2012   2011   2010
Rent expense $ 3,336 $ 2,947 $ 2,153