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Commitment and Contingencies (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Loss Contingencies [Line Items]  
Less than 1 Year $ 67
1-3 Years 0
Total 67
LifeSci Advisors, LLC [Member]
 
Loss Contingencies [Line Items]  
Less than 1 Year 25
1-3 Years 0
Total 25
Advantar Laboratories, Inc. [Member]
 
Loss Contingencies [Line Items]  
Less than 1 Year 42
1-3 Years 0
Total $ 42