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Commitment and Contingencies (Tables)
3 Months Ended
Mar. 31, 2014
Commitments and Contingencies Disclosure [Abstract]  
Commitments and contingencies
 
 
Less than
1 year
 
1 - 3
years
 
Total
 
LifeSci Advisors, LLC
 
$
25
 
$
-
 
$
25
 
Advantar Laboratories, Inc.
 
 
42
 
 
-
 
 
42
 
 
 
 
 
 
 
 
 
 
 
 
Total
 
$
67
 
$
-
 
$
67