Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details)

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Commitments and Contingencies (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Mar. 31, 2013
Commitments and Contingencies Disclosure [Abstract]    
Purchase Obligation, Due in Next Twelve Months $ 12,816  
Purchase Obligation 12,816  
Future minimum operating lease payments Due, Next Twelve Months 2,700  
Future minimum operating lease payments, Due in Two Years 2,121  
Future minimum operating lease payments, Due in Three Years 2,152  
Future minimum operating lease payments, Due in Four Years 1,630  
Future minimum operating lease payments, Due in Five Years     
Future minimum operating lease payments Due 8,603  
Contingent consideration, Due in Next Twelve Months 1,323  
Contingent consideration, Due in Second Year 1,177  
Contingent consideration, Due in Third Year 35  
Contingent consideration, Due in Fourth Year     
Contingent consideration, Due in Fifth Year     
Congingent consideration, Due after Fifth Year     
Contingent Consideration 2,535  
Future obligations and commitments, Due in Next Twelve Months 16,839  
Future obligations and commitments, Due in Second Year 3,298  
Future obligations and commitments, Due in Third Year 2,187  
Future obligations and commitments, Due in Fourth Year 1,630  
Future obligations and commitments, Due in Fifth Year     
Future obligations and commitments $ 23,954 $ 19,000