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Acquisitions (Tables)
12 Months Ended
Mar. 31, 2012
Acquisitions [Abstract]  
Purchase price of acquisitions allocation
         
    Final  
    (Dollars in thousands)  

Other current assets

  $ 685  

Intangible assets

    1,777  

Other noncurrent assets

    2,164  

Current liabilities

    (571

Long-term liabilities

    (2,355
   

 

 

 

Total net identifiable assets acquired

  $ 1,700  
   

 

 

 

Total consideration transferred

  $ 10,194  

Less: total net identifiable assets acquired

    1,700  
   

 

 

 

Goodwill

  $ 8,494