Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements (Details)

v2.4.0.8
Fair Value Measurements (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Mar. 31, 2013
Assets and liabilities measured at fair value on a recurring basis and their related valuation inputs    
Contingent consideration $ 2,067   
BusinessCombinationContingentConsiderationLiabilityNonCurrent 574 2,333
Recurring [Member] | Cash and Cash Equivalents [Member]
   
Assets and liabilities measured at fair value on a recurring basis and their related valuation inputs    
Money market funds 117 52,849
Recurring [Member] | Contingent consideration current [Member]
   
Assets and liabilities measured at fair value on a recurring basis and their related valuation inputs    
Contingent consideration 2,067  
Recurring [Member] | Contingent consideration long-term [Member]
   
Assets and liabilities measured at fair value on a recurring basis and their related valuation inputs    
BusinessCombinationContingentConsiderationLiabilityNonCurrent 574 2,333
Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Cash and Cash Equivalents [Member]
   
Assets and liabilities measured at fair value on a recurring basis and their related valuation inputs    
Money market funds 117 52,849
Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Contingent consideration current [Member]
   
Assets and liabilities measured at fair value on a recurring basis and their related valuation inputs    
Contingent consideration     
Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Contingent consideration current [Member]
   
Assets and liabilities measured at fair value on a recurring basis and their related valuation inputs    
Contingent consideration     
Recurring [Member] | Unobservable Inputs (Level 3) [Member] | Contingent consideration current [Member]
   
Assets and liabilities measured at fair value on a recurring basis and their related valuation inputs    
Contingent consideration 2,067  
Recurring [Member] | Unobservable Inputs (Level 3) [Member] | Contingent consideration long-term [Member]
   
Assets and liabilities measured at fair value on a recurring basis and their related valuation inputs    
BusinessCombinationContingentConsiderationLiabilityNonCurrent $ 574 $ 2,333