Quarterly report pursuant to sections 13 or 15(d)

Contingent Liabilities (Detail)

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Contingent Liabilities (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Mar. 31, 2013
Contingent Liabilities    
Contingent liability, net of discount $ 238 $ 841
Contingent Liability for Acquisition
   
Contingent Liabilities    
Contingent liability, net of discount $ 238 $ 841